{
  "#Actuations": {
    "snapshot": {
      "number": "4.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Actuations",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Actuations"
    }
  },
  "#Actuations-overview": {
    "snapshot": {
      "number": "4.4.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Actuations-overview"
    }
  },
  "#Actuations-specification": {
    "snapshot": {
      "number": "4.4.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Actuations-specification"
    }
  },
  "#Axiomatization": {
    "snapshot": {
      "number": "4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Axiomatization",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Axiomatization"
    }
  },
  "#DUL-Classes-Alignment": {
    "snapshot": {
      "number": "6.1.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL-Classes-Alignment"
    }
  },
  "#DUL_Alignment": {
    "snapshot": {
      "number": "6.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Dolce-Ultralite Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL_Alignment"
    }
  },
  "#DUL_Alignment-namespaces": {
    "snapshot": {
      "number": "6.1.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL_Alignment-namespaces"
    }
  },
  "#DUL_Alignment_property": {
    "snapshot": {
      "number": "6.1.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL_Alignment_property"
    }
  },
  "#Developments": {
    "snapshot": {
      "number": "3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Origins of SSN and SOSA",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Developments"
    }
  },
  "#Features-of-Interest-and-Properties": {
    "snapshot": {
      "number": "4.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Features of Interest and Properties",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Features-of-Interest-and-Properties"
    }
  },
  "#Features-of-Interest-and-Properties-overview": {
    "snapshot": {
      "number": "4.6.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Features-of-Interest-and-Properties-overview"
    }
  },
  "#Features-of-Interest-and-Properties-specification": {
    "snapshot": {
      "number": "4.6.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Features-of-Interest-and-Properties-specification"
    }
  },
  "#HorizontalSegmentation": {
    "snapshot": {
      "number": "5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Horizontal Segmentation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#HorizontalSegmentation"
    }
  },
  "#Modularization": {
    "snapshot": {
      "number": "2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Modularization",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Modularization"
    }
  },
  "#OBOE_Alignment": {
    "snapshot": {
      "number": "6.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "OBOE Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment"
    }
  },
  "#OBOE_Alignment_class": {
    "snapshot": {
      "number": "6.4.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment_class"
    }
  },
  "#OBOE_Alignment_ns": {
    "snapshot": {
      "number": "6.4.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment_ns"
    }
  },
  "#OBOE_Alignment_property": {
    "snapshot": {
      "number": "6.4.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment_property"
    }
  },
  "#OM_Alignment": {
    "snapshot": {
      "number": "6.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "O&M Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment"
    }
  },
  "#OM_Alignment_UML_URI": {
    "snapshot": {
      "number": "6.3.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Identifying the UML elements",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_UML_URI"
    }
  },
  "#OM_Alignment_class": {
    "snapshot": {
      "number": "6.3.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_class"
    }
  },
  "#OM_Alignment_ns": {
    "snapshot": {
      "number": "6.3.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_ns"
    }
  },
  "#OM_Alignment_property": {
    "snapshot": {
      "number": "6.3.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_property"
    }
  },
  "#OM_Alignment_utility": {
    "snapshot": {
      "number": "6.3.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Utility Classes",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_utility"
    }
  },
  "#Observations": {
    "snapshot": {
      "number": "4.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Observations",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Observations"
    }
  },
  "#Observations-overview": {
    "snapshot": {
      "number": "4.3.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Observations-overview"
    }
  },
  "#Observations-specification": {
    "snapshot": {
      "number": "4.3.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Observations-specification"
    }
  },
  "#PROV_Alignment": {
    "snapshot": {
      "number": "6.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "PROV Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment"
    }
  },
  "#PROV_Alignment_class": {
    "snapshot": {
      "number": "6.5.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment_class"
    }
  },
  "#PROV_Alignment_ns": {
    "snapshot": {
      "number": "6.5.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment_ns"
    }
  },
  "#PROV_Alignment_property": {
    "snapshot": {
      "number": "6.5.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment_property"
    }
  },
  "#Procedures": {
    "snapshot": {
      "number": "4.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Procedures",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Procedures"
    }
  },
  "#Procedures-overview": {
    "snapshot": {
      "number": "4.8.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Procedures-overview"
    }
  },
  "#Procedures-specification": {
    "snapshot": {
      "number": "4.8.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Procedures-specification"
    }
  },
  "#Results": {
    "snapshot": {
      "number": "4.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Results",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Results"
    }
  },
  "#Results-overview": {
    "snapshot": {
      "number": "4.7.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Results-overview"
    }
  },
  "#Results-specification": {
    "snapshot": {
      "number": "4.7.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Results-specification"
    }
  },
  "#SAMPRelationshipNature": {
    "snapshot": {
      "number": "5.2.1.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:RelationshipNature",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPRelationshipNature"
    }
  },
  "#SAMPSampleRelationship": {
    "snapshot": {
      "number": "5.2.1.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:SampleRelationship",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPSampleRelationship"
    }
  },
  "#SAMPglance": {
    "snapshot": {
      "number": "5.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Sample Relationships Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#sample_relationships_def"
    }
  },
  "#SAMPhasSampleRelationship": {
    "snapshot": {
      "number": "5.2.1.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:hasSampleRelationship",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPhasSampleRelationship"
    }
  },
  "#SAMPnatureOfRelationship": {
    "snapshot": {
      "number": "5.2.1.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:natureOfRelationship",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPnatureOfRelationship"
    }
  },
  "#SAMPrelatedSample": {
    "snapshot": {
      "number": "5.2.1.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:relatedSample",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPrelatedSample"
    }
  },
  "#SOSAActuatableProperty": {
    "snapshot": {
      "number": "4.4.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:ActuatableProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAActuatableProperty"
    }
  },
  "#SOSAActuation": {
    "snapshot": {
      "number": "4.4.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Actuation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAActuation"
    }
  },
  "#SOSAActuator": {
    "snapshot": {
      "number": "4.4.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Actuator",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAActuator"
    }
  },
  "#SOSAFeatureOfInterest": {
    "snapshot": {
      "number": "4.6.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:FeatureOfInterest",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAFeatureOfInterest"
    }
  },
  "#SOSAObservableProperty": {
    "snapshot": {
      "number": "4.3.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:ObservableProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAObservableProperty"
    }
  },
  "#SOSAObservation": {
    "snapshot": {
      "number": "4.3.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Observation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAObservation"
    }
  },
  "#SOSAPlatform": {
    "snapshot": {
      "number": "4.9.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Platform",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAPlatform"
    }
  },
  "#SOSAProcedure": {
    "snapshot": {
      "number": "4.8.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Procedure",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAProcedure"
    }
  },
  "#SOSAResult": {
    "snapshot": {
      "number": "4.7.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Result",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAResult"
    }
  },
  "#SOSASample": {
    "snapshot": {
      "number": "4.5.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sample",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASample"
    }
  },
  "#SOSASampler": {
    "snapshot": {
      "number": "4.5.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sampler",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASampler"
    }
  },
  "#SOSASampling": {
    "snapshot": {
      "number": "4.5.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sampling",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASampling"
    }
  },
  "#SOSASensor": {
    "snapshot": {
      "number": "4.3.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sensor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASensor"
    }
  },
  "#SOSAactsOnProperty": {
    "snapshot": {
      "number": "4.4.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:actsOnProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAactsOnProperty"
    }
  },
  "#SOSAhasFeatureOfInterest": {
    "snapshot": {
      "number": "4.6.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasFeatureOfInterest",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasFeatureOfInterest"
    }
  },
  "#SOSAhasResult": {
    "snapshot": {
      "number": "4.7.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasResult",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasResult"
    }
  },
  "#SOSAhasSample": {
    "snapshot": {
      "number": "4.5.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasSample",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasSample"
    }
  },
  "#SOSAhasSimpleResult": {
    "snapshot": {
      "number": "4.7.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasSimpleResult",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasSimpleResult"
    }
  },
  "#SOSAhosts": {
    "snapshot": {
      "number": "4.9.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hosts",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhosts"
    }
  },
  "#SOSAisActedOnBy": {
    "snapshot": {
      "number": "4.4.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isActedOnBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisActedOnBy"
    }
  },
  "#SOSAisFeatureOfInterestOf": {
    "snapshot": {
      "number": "4.6.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isFeatureOfInterestOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisFeatureOfInterestOf"
    }
  },
  "#SOSAisHostedBy": {
    "snapshot": {
      "number": "4.9.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isHostedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisHostedBy"
    }
  },
  "#SOSAisObservedBy": {
    "snapshot": {
      "number": "4.3.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isObservedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisObservedBy"
    }
  },
  "#SOSAisResultOf": {
    "snapshot": {
      "number": "4.7.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isResultOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisResultOf"
    }
  },
  "#SOSAisSampleOf": {
    "snapshot": {
      "number": "4.5.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isSampleOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisSampleOf"
    }
  },
  "#SOSAmadeActuation": {
    "snapshot": {
      "number": "4.4.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeActuation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeActuation"
    }
  },
  "#SOSAmadeByActuator": {
    "snapshot": {
      "number": "4.4.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeByActuator",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeByActuator"
    }
  },
  "#SOSAmadeBySampler": {
    "snapshot": {
      "number": "4.5.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeBySampler",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeBySampler"
    }
  },
  "#SOSAmadeBySensor": {
    "snapshot": {
      "number": "4.3.2.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeBySensor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeBySensor"
    }
  },
  "#SOSAmadeObservation": {
    "snapshot": {
      "number": "4.3.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeObservation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeObservation"
    }
  },
  "#SOSAmadeSampling": {
    "snapshot": {
      "number": "4.5.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeSampling",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeSampling"
    }
  },
  "#SOSAobservedProperty": {
    "snapshot": {
      "number": "4.3.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:observedProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAobservedProperty"
    }
  },
  "#SOSAobserves": {
    "snapshot": {
      "number": "4.3.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:observes",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAobserves"
    }
  },
  "#SOSAphenomenonTime": {
    "snapshot": {
      "number": "4.3.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:phenomenonTime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAphenomenonTime"
    }
  },
  "#SOSAresultTime": {
    "snapshot": {
      "number": "4.7.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:resultTime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAresultTime"
    }
  },
  "#SOSAusedProcedure": {
    "snapshot": {
      "number": "4.8.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:usedProcedure",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAusedProcedure"
    }
  },
  "#SSNDeployment": {
    "snapshot": {
      "number": "4.9.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Deployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNDeployment"
    }
  },
  "#SSNInput": {
    "snapshot": {
      "number": "4.8.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Input",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNInput"
    }
  },
  "#SSNOutput": {
    "snapshot": {
      "number": "4.8.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Output",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNOutput"
    }
  },
  "#SSNProperty": {
    "snapshot": {
      "number": "4.6.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Property",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNProperty"
    }
  },
  "#SSNProperty-instances": {
    "snapshot": {
      "number": "7.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Generic or Specific Instances of ssn:Property",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNProperty-instances"
    }
  },
  "#SSNSYSTEMAccuracy": {
    "snapshot": {
      "number": "5.1.2.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Accuracy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMAccuracy"
    }
  },
  "#SSNSYSTEMActuationRange": {
    "snapshot": {
      "number": "5.1.2.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:ActuationRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMActuationRange"
    }
  },
  "#SSNSYSTEMBatteryLifetime": {
    "snapshot": {
      "number": "5.1.2.31",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:BatteryLifetime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMBatteryLifetime"
    }
  },
  "#SSNSYSTEMCondition": {
    "snapshot": {
      "number": "5.1.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Condition",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMCondition"
    }
  },
  "#SSNSYSTEMDetectionLimit": {
    "snapshot": {
      "number": "5.1.2.11",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:DetectionLimit",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMDetectionLimit"
    }
  },
  "#SSNSYSTEMDrift": {
    "snapshot": {
      "number": "5.1.2.12",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Drift",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMDrift"
    }
  },
  "#SSNSYSTEMFrequency": {
    "snapshot": {
      "number": "5.1.2.13",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Frequency",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMFrequency"
    }
  },
  "#SSNSYSTEMLatency": {
    "snapshot": {
      "number": "5.1.2.14",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Latency",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMLatency"
    }
  },
  "#SSNSYSTEMMaintenanceSchedule": {
    "snapshot": {
      "number": "5.1.2.24",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:MaintenanceSchedule",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMMaintenanceSchedule"
    }
  },
  "#SSNSYSTEMMeasurementRange": {
    "snapshot": {
      "number": "5.1.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:MeasurementRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMMeasurementRange"
    }
  },
  "#SSNSYSTEMOperatingPowerRange": {
    "snapshot": {
      "number": "5.1.2.25",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:OperatingPowerRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMOperatingPowerRange"
    }
  },
  "#SSNSYSTEMOperatingProperty": {
    "snapshot": {
      "number": "5.1.2.23",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:OperatingProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMOperatingProperty"
    }
  },
  "#SSNSYSTEMOperatingRange": {
    "snapshot": {
      "number": "5.1.2.21",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:OperatingRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMOperatingRange"
    }
  },
  "#SSNSYSTEMPrecision": {
    "snapshot": {
      "number": "5.1.2.15",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Precision",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMPrecision"
    }
  },
  "#SSNSYSTEMResolution": {
    "snapshot": {
      "number": "5.1.2.16",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Resolution",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMResolution"
    }
  },
  "#SSNSYSTEMResponseTime": {
    "snapshot": {
      "number": "5.1.2.17",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:ResponseTime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMResponseTime"
    }
  },
  "#SSNSYSTEMSelectivity": {
    "snapshot": {
      "number": "5.1.2.18",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Selectivity",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSelectivity"
    }
  },
  "#SSNSYSTEMSensitivity": {
    "snapshot": {
      "number": "5.1.2.19",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Sensitivity",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSensitivity"
    }
  },
  "#SSNSYSTEMSurvivalProperty": {
    "snapshot": {
      "number": "5.1.2.29",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SurvivalProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSurvivalProperty"
    }
  },
  "#SSNSYSTEMSurvivalRange": {
    "snapshot": {
      "number": "5.1.2.27",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SurvivalRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSurvivalRange"
    }
  },
  "#SSNSYSTEMSystemCapability": {
    "snapshot": {
      "number": "5.1.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SystemCapability",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSystemCapability"
    }
  },
  "#SSNSYSTEMSystemLifetime": {
    "snapshot": {
      "number": "5.1.2.30",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SystemLifetime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSystemLifetime"
    }
  },
  "#SSNSYSTEMSystemProperty": {
    "snapshot": {
      "number": "5.1.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SystemProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSystemProperty"
    }
  },
  "#SSNSYSTEMhasOperatingProperty": {
    "snapshot": {
      "number": "5.1.2.22",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasOperatingProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasOperatingProperty"
    }
  },
  "#SSNSYSTEMhasOperatingRange": {
    "snapshot": {
      "number": "5.1.2.20",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasOperatingRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasOperatingRange"
    }
  },
  "#SSNSYSTEMhasSurvivalProperty": {
    "snapshot": {
      "number": "5.1.2.28",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSurvivalProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSurvivalProperty"
    }
  },
  "#SSNSYSTEMhasSurvivalRange": {
    "snapshot": {
      "number": "5.1.2.26",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSurvivalRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSurvivalRange"
    }
  },
  "#SSNSYSTEMhasSystemCapability": {
    "snapshot": {
      "number": "5.1.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSystemCapability",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSystemCapability"
    }
  },
  "#SSNSYSTEMhasSystemProperty": {
    "snapshot": {
      "number": "5.1.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSystemProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSystemProperty"
    }
  },
  "#SSNSYSTEMinCondition": {
    "snapshot": {
      "number": "5.1.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:inCondition",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMinCondition"
    }
  },
  "#SSNSYSTEMqualityOfObservation": {
    "snapshot": {
      "number": "5.1.2.32",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:qualityOfObservation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMqualityOfObservation"
    }
  },
  "#SSNStimulus": {
    "snapshot": {
      "number": "4.3.2.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Stimulus",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNStimulus"
    }
  },
  "#SSNSystem": {
    "snapshot": {
      "number": "4.9.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:System",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSystem"
    }
  },
  "#SSNSystem-instances": {
    "snapshot": {
      "number": "7.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Generic or Specific Instances of ssn:System",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSystem-instances"
    }
  },
  "#SSNX": {
    "snapshot": {
      "number": "6.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX"
    }
  },
  "#SSNX-Classes-Alignment": {
    "snapshot": {
      "number": "6.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX-Classes-Alignment"
    }
  },
  "#SSNX_Alignment": {
    "snapshot": {
      "number": "6.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "SSNX Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX_Alignment"
    }
  },
  "#SSNX_Alignment_property": {
    "snapshot": {
      "number": "6.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX_Alignment_property"
    }
  },
  "#SSNdeployedOnPlatform": {
    "snapshot": {
      "number": "4.9.2.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:deployedOnPlatform",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNdeployedOnPlatform"
    }
  },
  "#SSNdeployedSystem": {
    "snapshot": {
      "number": "4.9.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:deployedSystem",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNdeployedSystem"
    }
  },
  "#SSNdetects": {
    "snapshot": {
      "number": "4.3.2.13",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:detects",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNdetects"
    }
  },
  "#SSNforProperty": {
    "snapshot": {
      "number": "4.6.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:forProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNforProperty"
    }
  },
  "#SSNhasDeployment": {
    "snapshot": {
      "number": "4.9.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasDeployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasDeployment"
    }
  },
  "#SSNhasInput": {
    "snapshot": {
      "number": "4.8.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasInput",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasInput"
    }
  },
  "#SSNhasOutput": {
    "snapshot": {
      "number": "4.8.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasOutput",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasOutput"
    }
  },
  "#SSNhasProperty": {
    "snapshot": {
      "number": "4.6.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasProperty"
    }
  },
  "#SSNhasSubSystem": {
    "snapshot": {
      "number": "4.9.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasSubSystem",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasSubSystem"
    }
  },
  "#SSNimplementedBy": {
    "snapshot": {
      "number": "4.8.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:implementedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNimplementedBy"
    }
  },
  "#SSNimplements": {
    "snapshot": {
      "number": "4.8.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:implements",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNimplements"
    }
  },
  "#SSNinDeployment": {
    "snapshot": {
      "number": "4.9.2.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:inDeployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNinDeployment"
    }
  },
  "#SSNisPropertyOf": {
    "snapshot": {
      "number": "4.6.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:isPropertyOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNisPropertyOf"
    }
  },
  "#SSNisProxyFor": {
    "snapshot": {
      "number": "4.3.2.11",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:isProxyFor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNisProxyFor"
    }
  },
  "#SSNwasOriginatedBy": {
    "snapshot": {
      "number": "4.3.2.12",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:wasOriginatedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNwasOriginatedBy"
    }
  },
  "#Sample_Relations": {
    "snapshot": {
      "number": "5.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Sample Relations Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sample_Relations"
    }
  },
  "#Sampling": {
    "snapshot": {
      "number": "4.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Samplings",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sampling"
    }
  },
  "#Sampling-overview": {
    "snapshot": {
      "number": "4.5.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sampling-overview"
    }
  },
  "#Sampling-specification": {
    "snapshot": {
      "number": "4.5.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sampling-specification"
    }
  },
  "#System-capabilities": {
    "snapshot": {
      "number": "5.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "System Capabilities Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#System-capabilities"
    }
  },
  "#Systems-and-their-Deployment": {
    "snapshot": {
      "number": "4.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Systems and their Deployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Systems-and-their-Deployment"
    }
  },
  "#Systems-and-their-Deployment-overview": {
    "snapshot": {
      "number": "4.9.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Systems-and-their-Deployment-overview"
    }
  },
  "#Systems-and-their-Deployment-specification": {
    "snapshot": {
      "number": "4.9.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Systems-and-their-Deployment-specification"
    }
  },
  "#VerticalSegmentation": {
    "snapshot": {
      "number": "6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Vertical Segmentation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#VerticalSegmentation"
    }
  },
  "#a-1-informative-references": {
    "current": {
      "number": "A.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Informative references",
      "url": "https://w3c.github.io/sdw/ssn/#informative-references"
    }
  },
  "#a-references": {
    "current": {
      "number": "A",
      "spec": "Semantic Sensor Network Ontology",
      "text": "References",
      "url": "https://w3c.github.io/sdw/ssn/#references"
    }
  },
  "#a-wide-review": {
    "snapshot": {
      "number": "A",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Wide review",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#wide-review"
    }
  },
  "#abstract": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Abstract",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#abstract"
    }
  },
  "#abstract-0": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Abstract",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#abstract"
    }
  },
  "#acknowledgments": {
    "snapshot": {
      "number": "C",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Acknowledgments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#acknowledgments"
    }
  },
  "#apartment-134": {
    "snapshot": {
      "number": "B.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "apartment 134",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#apartment-134"
    }
  },
  "#b-1-iphone-barometer": {
    "snapshot": {
      "number": "B.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "iPhone Barometer",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#iphone_barometer-sosa"
    }
  },
  "#b-10-dht22-deployment": {
    "snapshot": {
      "number": "B.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "DHT22 Deployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#dht22-deployment"
    }
  },
  "#b-11-ip68-smart-sensor": {
    "snapshot": {
      "number": "B.11",
      "spec": "Semantic Sensor Network Ontology",
      "text": "IP68 Smart Sensor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#ip68-smart-sensor"
    }
  },
  "#b-12-examples-from-o-m": {
    "snapshot": {
      "number": "B.12",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Examples from O&M",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#omxml-examples"
    }
  },
  "#b-2-coal-oil-point-reserve": {
    "snapshot": {
      "number": "B.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Coal Oil Point Reserve",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#coil_oil_plant-sosa"
    }
  },
  "#b-3-apartment-134": {
    "snapshot": {
      "number": "B.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "apartment 134",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#apartment-134"
    }
  },
  "#b-4-tree-height-measurement": {
    "snapshot": {
      "number": "B.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Tree height measurement",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#tree-height"
    }
  },
  "#b-5-seismographs": {
    "snapshot": {
      "number": "B.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Seismographs",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#seismograph"
    }
  },
  "#b-6-number-of-sunspots": {
    "snapshot": {
      "number": "B.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Number of sunspots",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#sunspots"
    }
  },
  "#b-7-wind-sensor-spinning-cups": {
    "snapshot": {
      "number": "B.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Wind sensor spinning cups",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#spinning-cups"
    }
  },
  "#b-8-ice-core": {
    "snapshot": {
      "number": "B.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Ice Core",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#ice-core"
    }
  },
  "#b-9-dht22-description": {
    "snapshot": {
      "number": "B.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "DHT22 Description",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#dht22-description"
    }
  },
  "#b-complete-examples": {
    "snapshot": {
      "number": "B",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Complete Examples",
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    }
  },
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    "snapshot": {
      "number": "C",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Acknowledgments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#acknowledgments"
    }
  },
  "#changes": {
    "snapshot": {
      "number": "D",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Change History",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes"
    }
  },
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    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Changes since 1st Public Working Draft (http://www.w3.org/TR/2016/WD-vocab-ssn-20160531/)",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes-since-1st-public-working-draft-http-www-w3-org-tr-2016-wd-vocab-ssn-20160531"
    }
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  "#changes-since-2nd-public-working-draft-https-www-w3-org-tr-2017-wd-vocab-ssn-20170105": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Changes since 2nd Public Working Draft (https://www.w3.org/TR/2017/WD-vocab-ssn-20170105/)",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes-since-2nd-public-working-draft-https-www-w3-org-tr-2017-wd-vocab-ssn-20170105"
    }
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  "#changes-since-3rd-public-working-draft-https-www-w3-org-tr-2017-wd-vocab-ssn-20170504": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Changes since 3rd Public Working Draft (https://www.w3.org/TR/2017/WD-vocab-ssn-20170504/)",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes-since-3rd-public-working-draft-https-www-w3-org-tr-2017-wd-vocab-ssn-20170504"
    }
  },
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    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Changes since Original (https://www.w3.org/2005/Incubator/ssn/XGR-ssn-20110628/)",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes-since-original-https-www-w3-org-2005-incubator-ssn-xgr-ssn-20110628"
    }
  },
  "#changes-since-w3c-candidate-recommendation-11-july-2017-https-www-w3-org-tr-2017-cr-vocab-ssn-20170711": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Changes since W3C Candidate Recommendation 11 July 2017 (https://www.w3.org/TR/2017/CR-vocab-ssn-20170711/)",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes-since-w3c-candidate-recommendation-11-july-2017-https-www-w3-org-tr-2017-cr-vocab-ssn-20170711"
    }
  },
  "#coil_oil_plant-sosa": {
    "snapshot": {
      "number": "B.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Coal Oil Point Reserve",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#coil_oil_plant-sosa"
    }
  },
  "#common-modeling-questions": {
    "snapshot": {
      "number": "7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Common Modeling Questions",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#common-modeling-questions"
    }
  },
  "#d-change-history": {
    "snapshot": {
      "number": "D",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Change History",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#changes"
    }
  },
  "#dht22-deployment": {
    "snapshot": {
      "number": "B.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "DHT22 Deployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#dht22-deployment"
    }
  },
  "#dht22-description": {
    "snapshot": {
      "number": "B.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "DHT22 Description",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#dht22-description"
    }
  },
  "#e-1-normative-references": {
    "snapshot": {
      "number": "E.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Normative references",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#normative-references"
    }
  },
  "#e-2-informative-references": {
    "snapshot": {
      "number": "E.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Informative references",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#informative-references"
    }
  },
  "#e-references": {
    "snapshot": {
      "number": "E",
      "spec": "Semantic Sensor Network Ontology",
      "text": "References",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#references"
    }
  },
  "#examples": {
    "snapshot": {
      "number": "B",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Complete Examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#examples"
    }
  },
  "#forecasts": {
    "snapshot": {
      "number": "7.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Forecasts",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#forecasts"
    }
  },
  "#horizontal-segmentation": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Horizontal Segmentation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#horizontal-segmentation"
    }
  },
  "#ice-core": {
    "snapshot": {
      "number": "B.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Ice Core",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#ice-core"
    }
  },
  "#informative-references": {
    "current": {
      "number": "A.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Informative references",
      "url": "https://w3c.github.io/sdw/ssn/#informative-references"
    },
    "snapshot": {
      "number": "E.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Informative references",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#informative-references"
    }
  },
  "#intro": {
    "snapshot": {
      "number": "1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Introduction",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#intro"
    }
  },
  "#ip68-smart-sensor": {
    "snapshot": {
      "number": "B.11",
      "spec": "Semantic Sensor Network Ontology",
      "text": "IP68 Smart Sensor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#ip68-smart-sensor"
    }
  },
  "#iphone_barometer-sosa": {
    "snapshot": {
      "number": "B.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "iPhone Barometer",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#iphone_barometer-sosa"
    }
  },
  "#location": {
    "snapshot": {
      "number": "7.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Location",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#location"
    }
  },
  "#namespaces": {
    "snapshot": {
      "number": "4.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#namespaces"
    }
  },
  "#new-edition": {
    "current": {
      "number": "1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "New Edition",
      "url": "https://w3c.github.io/sdw/ssn/#new-edition"
    }
  },
  "#normative-references": {
    "snapshot": {
      "number": "E.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Normative references",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#normative-references"
    }
  },
  "#omxml-examples": {
    "snapshot": {
      "number": "B.12",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Examples from O&M",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#omxml-examples"
    }
  },
  "#overview-and-examples": {
    "snapshot": {
      "number": "5.1.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#overview-and-examples"
    }
  },
  "#overview-of-classes-and-properties": {
    "snapshot": {
      "number": "4.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview of Classes and Properties",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#overview-of-classes-and-properties"
    }
  },
  "#quantity-values-and-unit-of-measures": {
    "snapshot": {
      "number": "7.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Quantity Values and Unit of Measures",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#quantity-values-and-unit-of-measures"
    }
  },
  "#references": {
    "current": {
      "number": "A",
      "spec": "Semantic Sensor Network Ontology",
      "text": "References",
      "url": "https://w3c.github.io/sdw/ssn/#references"
    },
    "snapshot": {
      "number": "E",
      "spec": "Semantic Sensor Network Ontology",
      "text": "References",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#references"
    }
  },
  "#respecDocument": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Semantic Sensor Network Ontology",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#respecDocument"
    }
  },
  "#sample_relationships_def": {
    "snapshot": {
      "number": "5.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Sample Relationships Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#sample_relationships_def"
    }
  },
  "#seismograph": {
    "snapshot": {
      "number": "B.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Seismographs",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#seismograph"
    }
  },
  "#sotd": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Status of This Document",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#sotd"
    }
  },
  "#specification": {
    "snapshot": {
      "number": "5.1.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#specification"
    }
  },
  "#spinning-cups": {
    "snapshot": {
      "number": "B.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Wind sensor spinning cups",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#spinning-cups"
    }
  },
  "#ssn-system": {
    "snapshot": {
      "number": "5.1.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:System",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#ssn-system"
    }
  },
  "#status-of-this-document": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
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      "url": "https://www.w3.org/TR/vocab-ssn-2017/#sotd"
    }
  },
  "#sunspots": {
    "snapshot": {
      "number": "B.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Number of sunspots",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#sunspots"
    }
  },
  "#table-of-contents": {
    "current": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
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    "snapshot": {
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      "spec": "Semantic Sensor Network Ontology",
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  "#title": {
    "current": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
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  "#tree-height": {
    "snapshot": {
      "number": "B.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Tree height measurement",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#tree-height"
    }
  },
  "#vertical-segmentation": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Vertical Segmentation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#vertical-segmentation"
    }
  },
  "#w3c-recommendation-19-october-2017": {
    "snapshot": {
      "number": "",
      "spec": "Semantic Sensor Network Ontology",
      "text": "W3C Recommendation 19 October 2017 (Link errors corrected 08 December 2017)",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#w3c-recommendation-19-october-2017"
    }
  },
  "#wide-review": {
    "snapshot": {
      "number": "A",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Wide review",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#wide-review"
    }
  },
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    "snapshot": {
      "number": "1",
      "spec": "Semantic Sensor Network Ontology",
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      "url": "https://www.w3.org/TR/vocab-ssn-2017/#intro"
    }
  },
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    "snapshot": {
      "number": "2",
      "spec": "Semantic Sensor Network Ontology",
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      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Modularization"
    }
  },
  "#x3-origins-of-ssn-and-sosa": {
    "snapshot": {
      "number": "3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Origins of SSN and SOSA",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Developments"
    }
  },
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      "url": "https://www.w3.org/TR/vocab-ssn-2017/#namespaces"
    }
  },
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      "number": "4.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview of Classes and Properties",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#overview-of-classes-and-properties"
    }
  },
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      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Observations-overview"
    }
  },
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    "snapshot": {
      "number": "4.3.2.1",
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      "text": "sosa:ObservableProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAObservableProperty"
    }
  },
  "#x4-3-2-10-ssn-stimulus": {
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      "number": "4.3.2.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Stimulus",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNStimulus"
    }
  },
  "#x4-3-2-11-ssn-isproxyfor": {
    "snapshot": {
      "number": "4.3.2.11",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:isProxyFor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNisProxyFor"
    }
  },
  "#x4-3-2-12-ssn-wasoriginatedby": {
    "snapshot": {
      "number": "4.3.2.12",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:wasOriginatedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNwasOriginatedBy"
    }
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  "#x4-3-2-13-ssn-detects": {
    "snapshot": {
      "number": "4.3.2.13",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:detects",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNdetects"
    }
  },
  "#x4-3-2-2-sosa-observation": {
    "snapshot": {
      "number": "4.3.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Observation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAObservation"
    }
  },
  "#x4-3-2-3-sosa-observedproperty": {
    "snapshot": {
      "number": "4.3.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:observedProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAobservedProperty"
    }
  },
  "#x4-3-2-4-sosa-phenomenontime": {
    "snapshot": {
      "number": "4.3.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:phenomenonTime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAphenomenonTime"
    }
  },
  "#x4-3-2-5-sosa-sensor": {
    "snapshot": {
      "number": "4.3.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sensor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASensor"
    }
  },
  "#x4-3-2-6-sosa-observes": {
    "snapshot": {
      "number": "4.3.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:observes",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAobserves"
    }
  },
  "#x4-3-2-7-sosa-isobservedby": {
    "snapshot": {
      "number": "4.3.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isObservedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisObservedBy"
    }
  },
  "#x4-3-2-8-sosa-madeobservation": {
    "snapshot": {
      "number": "4.3.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeObservation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeObservation"
    }
  },
  "#x4-3-2-9-sosa-madebysensor": {
    "snapshot": {
      "number": "4.3.2.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeBySensor",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeBySensor"
    }
  },
  "#x4-3-2-specification": {
    "snapshot": {
      "number": "4.3.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Observations-specification"
    }
  },
  "#x4-3-observations": {
    "snapshot": {
      "number": "4.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Observations",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Observations"
    }
  },
  "#x4-4-1-overview-and-examples": {
    "snapshot": {
      "number": "4.4.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Actuations-overview"
    }
  },
  "#x4-4-2-1-sosa-actuatableproperty": {
    "snapshot": {
      "number": "4.4.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:ActuatableProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAActuatableProperty"
    }
  },
  "#x4-4-2-2-sosa-actuation": {
    "snapshot": {
      "number": "4.4.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Actuation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAActuation"
    }
  },
  "#x4-4-2-3-sosa-actsonproperty": {
    "snapshot": {
      "number": "4.4.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:actsOnProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAactsOnProperty"
    }
  },
  "#x4-4-2-4-sosa-isactedonby": {
    "snapshot": {
      "number": "4.4.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isActedOnBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisActedOnBy"
    }
  },
  "#x4-4-2-5-sosa-actuator": {
    "snapshot": {
      "number": "4.4.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Actuator",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAActuator"
    }
  },
  "#x4-4-2-6-sosa-madeactuation": {
    "snapshot": {
      "number": "4.4.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeActuation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeActuation"
    }
  },
  "#x4-4-2-7-sosa-madebyactuator": {
    "snapshot": {
      "number": "4.4.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeByActuator",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeByActuator"
    }
  },
  "#x4-4-2-specification": {
    "snapshot": {
      "number": "4.4.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Actuations-specification"
    }
  },
  "#x4-4-actuations": {
    "snapshot": {
      "number": "4.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Actuations",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Actuations"
    }
  },
  "#x4-5-1-overview-and-examples": {
    "snapshot": {
      "number": "4.5.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sampling-overview"
    }
  },
  "#x4-5-2-1-sosa-sample": {
    "snapshot": {
      "number": "4.5.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sample",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASample"
    }
  },
  "#x4-5-2-2-sosa-hassample": {
    "snapshot": {
      "number": "4.5.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasSample",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasSample"
    }
  },
  "#x4-5-2-3-sosa-issampleof": {
    "snapshot": {
      "number": "4.5.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isSampleOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisSampleOf"
    }
  },
  "#x4-5-2-4-sosa-sampling": {
    "snapshot": {
      "number": "4.5.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sampling",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASampling"
    }
  },
  "#x4-5-2-5-sosa-sampler": {
    "snapshot": {
      "number": "4.5.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Sampler",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSASampler"
    }
  },
  "#x4-5-2-6-sosa-madesampling": {
    "snapshot": {
      "number": "4.5.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeSampling",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeSampling"
    }
  },
  "#x4-5-2-7-sosa-madebysampler": {
    "snapshot": {
      "number": "4.5.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:madeBySampler",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAmadeBySampler"
    }
  },
  "#x4-5-2-specification": {
    "snapshot": {
      "number": "4.5.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sampling-specification"
    }
  },
  "#x4-5-samplings": {
    "snapshot": {
      "number": "4.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Samplings",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sampling"
    }
  },
  "#x4-6-1-overview-and-examples": {
    "snapshot": {
      "number": "4.6.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Features-of-Interest-and-Properties-overview"
    }
  },
  "#x4-6-2-1-sosa-featureofinterest": {
    "snapshot": {
      "number": "4.6.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:FeatureOfInterest",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAFeatureOfInterest"
    }
  },
  "#x4-6-2-2-sosa-hasfeatureofinterest": {
    "snapshot": {
      "number": "4.6.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasFeatureOfInterest",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasFeatureOfInterest"
    }
  },
  "#x4-6-2-3-sosa-isfeatureofinterestof": {
    "snapshot": {
      "number": "4.6.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isFeatureOfInterestOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisFeatureOfInterestOf"
    }
  },
  "#x4-6-2-4-ssn-property": {
    "snapshot": {
      "number": "4.6.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Property",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNProperty"
    }
  },
  "#x4-6-2-5-ssn-hasproperty": {
    "snapshot": {
      "number": "4.6.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasProperty"
    }
  },
  "#x4-6-2-6-ssn-ispropertyof": {
    "snapshot": {
      "number": "4.6.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:isPropertyOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNisPropertyOf"
    }
  },
  "#x4-6-2-7-ssn-forproperty": {
    "snapshot": {
      "number": "4.6.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:forProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNforProperty"
    }
  },
  "#x4-6-2-specification": {
    "snapshot": {
      "number": "4.6.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Features-of-Interest-and-Properties-specification"
    }
  },
  "#x4-6-features-of-interest-and-properties": {
    "snapshot": {
      "number": "4.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Features of Interest and Properties",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Features-of-Interest-and-Properties"
    }
  },
  "#x4-7-1-overview-and-examples": {
    "snapshot": {
      "number": "4.7.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Results-overview"
    }
  },
  "#x4-7-2-1-sosa-result": {
    "snapshot": {
      "number": "4.7.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Result",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAResult"
    }
  },
  "#x4-7-2-2-sosa-hasresult": {
    "snapshot": {
      "number": "4.7.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasResult",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasResult"
    }
  },
  "#x4-7-2-3-sosa-isresultof": {
    "snapshot": {
      "number": "4.7.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isResultOf",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisResultOf"
    }
  },
  "#x4-7-2-4-sosa-hassimpleresult": {
    "snapshot": {
      "number": "4.7.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hasSimpleResult",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhasSimpleResult"
    }
  },
  "#x4-7-2-5-sosa-resulttime": {
    "snapshot": {
      "number": "4.7.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:resultTime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAresultTime"
    }
  },
  "#x4-7-2-specification": {
    "snapshot": {
      "number": "4.7.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Results-specification"
    }
  },
  "#x4-7-results": {
    "snapshot": {
      "number": "4.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Results",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Results"
    }
  },
  "#x4-8-1-overview-and-examples": {
    "snapshot": {
      "number": "4.8.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Procedures-overview"
    }
  },
  "#x4-8-2-1-sosa-procedure": {
    "snapshot": {
      "number": "4.8.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Procedure",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAProcedure"
    }
  },
  "#x4-8-2-2-sosa-usedprocedure": {
    "snapshot": {
      "number": "4.8.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:usedProcedure",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAusedProcedure"
    }
  },
  "#x4-8-2-3-ssn-implements": {
    "snapshot": {
      "number": "4.8.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:implements",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNimplements"
    }
  },
  "#x4-8-2-4-ssn-implementedby": {
    "snapshot": {
      "number": "4.8.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:implementedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNimplementedBy"
    }
  },
  "#x4-8-2-5-ssn-hasinput": {
    "snapshot": {
      "number": "4.8.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasInput",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasInput"
    }
  },
  "#x4-8-2-6-ssn-input": {
    "snapshot": {
      "number": "4.8.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Input",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNInput"
    }
  },
  "#x4-8-2-7-ssn-hasoutput": {
    "snapshot": {
      "number": "4.8.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasOutput",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasOutput"
    }
  },
  "#x4-8-2-8-ssn-output": {
    "snapshot": {
      "number": "4.8.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Output",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNOutput"
    }
  },
  "#x4-8-2-specification": {
    "snapshot": {
      "number": "4.8.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Procedures-specification"
    }
  },
  "#x4-8-procedures": {
    "snapshot": {
      "number": "4.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Procedures",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Procedures"
    }
  },
  "#x4-9-1-overview-and-examples": {
    "snapshot": {
      "number": "4.9.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Systems-and-their-Deployment-overview"
    }
  },
  "#x4-9-2-1-sosa-platform": {
    "snapshot": {
      "number": "4.9.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:Platform",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAPlatform"
    }
  },
  "#x4-9-2-10-ssn-indeployment": {
    "snapshot": {
      "number": "4.9.2.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:inDeployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNinDeployment"
    }
  },
  "#x4-9-2-2-sosa-hosts": {
    "snapshot": {
      "number": "4.9.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:hosts",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAhosts"
    }
  },
  "#x4-9-2-3-sosa-ishostedby": {
    "snapshot": {
      "number": "4.9.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sosa:isHostedBy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SOSAisHostedBy"
    }
  },
  "#x4-9-2-4-ssn-system": {
    "snapshot": {
      "number": "4.9.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:System",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSystem"
    }
  },
  "#x4-9-2-5-ssn-hassubsystem": {
    "snapshot": {
      "number": "4.9.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasSubSystem",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasSubSystem"
    }
  },
  "#x4-9-2-6-ssn-deployment": {
    "snapshot": {
      "number": "4.9.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:Deployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNDeployment"
    }
  },
  "#x4-9-2-7-ssn-deployedsystem": {
    "snapshot": {
      "number": "4.9.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:deployedSystem",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNdeployedSystem"
    }
  },
  "#x4-9-2-8-ssn-hasdeployment": {
    "snapshot": {
      "number": "4.9.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:hasDeployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNhasDeployment"
    }
  },
  "#x4-9-2-9-ssn-deployedonplatform": {
    "snapshot": {
      "number": "4.9.2.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:deployedOnPlatform",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNdeployedOnPlatform"
    }
  },
  "#x4-9-2-specification": {
    "snapshot": {
      "number": "4.9.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Systems-and-their-Deployment-specification"
    }
  },
  "#x4-9-systems-and-their-deployment": {
    "snapshot": {
      "number": "4.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Systems and their Deployment",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Systems-and-their-Deployment"
    }
  },
  "#x4-axiomatization": {
    "snapshot": {
      "number": "4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Axiomatization",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Axiomatization"
    }
  },
  "#x5-1-1-overview-and-examples": {
    "snapshot": {
      "number": "5.1.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Overview and examples",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#overview-and-examples"
    }
  },
  "#x5-1-2-1-ssn-system": {
    "snapshot": {
      "number": "5.1.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn:System",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#ssn-system"
    }
  },
  "#x5-1-2-10-ssn-system-accuracy": {
    "snapshot": {
      "number": "5.1.2.10",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Accuracy",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMAccuracy"
    }
  },
  "#x5-1-2-11-ssn-system-detectionlimit": {
    "snapshot": {
      "number": "5.1.2.11",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:DetectionLimit",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMDetectionLimit"
    }
  },
  "#x5-1-2-12-ssn-system-drift": {
    "snapshot": {
      "number": "5.1.2.12",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Drift",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMDrift"
    }
  },
  "#x5-1-2-13-ssn-system-frequency": {
    "snapshot": {
      "number": "5.1.2.13",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Frequency",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMFrequency"
    }
  },
  "#x5-1-2-14-ssn-system-latency": {
    "snapshot": {
      "number": "5.1.2.14",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Latency",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMLatency"
    }
  },
  "#x5-1-2-15-ssn-system-precision": {
    "snapshot": {
      "number": "5.1.2.15",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Precision",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMPrecision"
    }
  },
  "#x5-1-2-16-ssn-system-resolution": {
    "snapshot": {
      "number": "5.1.2.16",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Resolution",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMResolution"
    }
  },
  "#x5-1-2-17-ssn-system-responsetime": {
    "snapshot": {
      "number": "5.1.2.17",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:ResponseTime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMResponseTime"
    }
  },
  "#x5-1-2-18-ssn-system-selectivity": {
    "snapshot": {
      "number": "5.1.2.18",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Selectivity",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSelectivity"
    }
  },
  "#x5-1-2-19-ssn-system-sensitivity": {
    "snapshot": {
      "number": "5.1.2.19",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Sensitivity",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSensitivity"
    }
  },
  "#x5-1-2-2-ssn-system-incondition": {
    "snapshot": {
      "number": "5.1.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:inCondition",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMinCondition"
    }
  },
  "#x5-1-2-20-ssn-system-hasoperatingrange": {
    "snapshot": {
      "number": "5.1.2.20",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasOperatingRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasOperatingRange"
    }
  },
  "#x5-1-2-21-ssn-system-operatingrange": {
    "snapshot": {
      "number": "5.1.2.21",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:OperatingRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMOperatingRange"
    }
  },
  "#x5-1-2-22-ssn-system-hasoperatingproperty": {
    "snapshot": {
      "number": "5.1.2.22",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasOperatingProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasOperatingProperty"
    }
  },
  "#x5-1-2-23-ssn-system-operatingproperty": {
    "snapshot": {
      "number": "5.1.2.23",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:OperatingProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMOperatingProperty"
    }
  },
  "#x5-1-2-24-ssn-system-maintenanceschedule": {
    "snapshot": {
      "number": "5.1.2.24",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:MaintenanceSchedule",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMMaintenanceSchedule"
    }
  },
  "#x5-1-2-25-ssn-system-operatingpowerrange": {
    "snapshot": {
      "number": "5.1.2.25",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:OperatingPowerRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMOperatingPowerRange"
    }
  },
  "#x5-1-2-26-ssn-system-hassurvivalrange": {
    "snapshot": {
      "number": "5.1.2.26",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSurvivalRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSurvivalRange"
    }
  },
  "#x5-1-2-27-ssn-system-survivalrange": {
    "snapshot": {
      "number": "5.1.2.27",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SurvivalRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSurvivalRange"
    }
  },
  "#x5-1-2-28-ssn-system-hassurvivalproperty": {
    "snapshot": {
      "number": "5.1.2.28",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSurvivalProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSurvivalProperty"
    }
  },
  "#x5-1-2-29-ssn-system-survivalproperty": {
    "snapshot": {
      "number": "5.1.2.29",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SurvivalProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSurvivalProperty"
    }
  },
  "#x5-1-2-3-ssn-system-condition": {
    "snapshot": {
      "number": "5.1.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:Condition",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMCondition"
    }
  },
  "#x5-1-2-30-ssn-system-systemlifetime": {
    "snapshot": {
      "number": "5.1.2.30",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SystemLifetime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSystemLifetime"
    }
  },
  "#x5-1-2-31-ssn-system-batterylifetime": {
    "snapshot": {
      "number": "5.1.2.31",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:BatteryLifetime",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMBatteryLifetime"
    }
  },
  "#x5-1-2-32-ssn-system-qualityofobservation": {
    "snapshot": {
      "number": "5.1.2.32",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:qualityOfObservation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMqualityOfObservation"
    }
  },
  "#x5-1-2-4-ssn-system-hassystemcapability": {
    "snapshot": {
      "number": "5.1.2.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSystemCapability",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSystemCapability"
    }
  },
  "#x5-1-2-5-ssn-system-systemcapability": {
    "snapshot": {
      "number": "5.1.2.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SystemCapability",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSystemCapability"
    }
  },
  "#x5-1-2-6-ssn-system-hassystemproperty": {
    "snapshot": {
      "number": "5.1.2.6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:hasSystemProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMhasSystemProperty"
    }
  },
  "#x5-1-2-7-ssn-system-systemproperty": {
    "snapshot": {
      "number": "5.1.2.7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:SystemProperty",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMSystemProperty"
    }
  },
  "#x5-1-2-8-ssn-system-measurementrange": {
    "snapshot": {
      "number": "5.1.2.8",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:MeasurementRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMMeasurementRange"
    }
  },
  "#x5-1-2-9-ssn-system-actuationrange": {
    "snapshot": {
      "number": "5.1.2.9",
      "spec": "Semantic Sensor Network Ontology",
      "text": "ssn-system:ActuationRange",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSYSTEMActuationRange"
    }
  },
  "#x5-1-2-specification": {
    "snapshot": {
      "number": "5.1.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Specification",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#specification"
    }
  },
  "#x5-1-system-capabilities-module": {
    "snapshot": {
      "number": "5.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "System Capabilities Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#System-capabilities"
    }
  },
  "#x5-2-1-1-sampling-relationshipnature": {
    "snapshot": {
      "number": "5.2.1.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:RelationshipNature",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPRelationshipNature"
    }
  },
  "#x5-2-1-2-sampling-samplerelationship": {
    "snapshot": {
      "number": "5.2.1.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:SampleRelationship",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPSampleRelationship"
    }
  },
  "#x5-2-1-3-sampling-hassamplerelationship": {
    "snapshot": {
      "number": "5.2.1.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:hasSampleRelationship",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPhasSampleRelationship"
    }
  },
  "#x5-2-1-4-sampling-natureofrelationship": {
    "snapshot": {
      "number": "5.2.1.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:natureOfRelationship",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPnatureOfRelationship"
    }
  },
  "#x5-2-1-5-sampling-relatedsample": {
    "snapshot": {
      "number": "5.2.1.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "sampling:relatedSample",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SAMPrelatedSample"
    }
  },
  "#x5-2-sample-relations-module": {
    "snapshot": {
      "number": "5.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Sample Relations Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#Sample_Relations"
    }
  },
  "#x5-horizontal-segmentation": {
    "snapshot": {
      "number": "5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Horizontal Segmentation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#HorizontalSegmentation"
    }
  },
  "#x6-1-1-namespaces": {
    "snapshot": {
      "number": "6.1.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL_Alignment-namespaces"
    }
  },
  "#x6-1-2-class-alignments": {
    "snapshot": {
      "number": "6.1.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL-Classes-Alignment"
    }
  },
  "#x6-1-3-property-alignments": {
    "snapshot": {
      "number": "6.1.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL_Alignment_property"
    }
  },
  "#x6-1-dolce-ultralite-alignment-module": {
    "snapshot": {
      "number": "6.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Dolce-Ultralite Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#DUL_Alignment"
    }
  },
  "#x6-2-1-namespaces": {
    "snapshot": {
      "number": "6.2.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX"
    }
  },
  "#x6-2-2-class-alignments": {
    "snapshot": {
      "number": "6.2.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX-Classes-Alignment"
    }
  },
  "#x6-2-3-property-alignments": {
    "snapshot": {
      "number": "6.2.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX_Alignment_property"
    }
  },
  "#x6-2-ssnx-alignment-module": {
    "snapshot": {
      "number": "6.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "SSNX Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNX_Alignment"
    }
  },
  "#x6-3-1-identifying-the-uml-elements": {
    "snapshot": {
      "number": "6.3.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Identifying the UML elements",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_UML_URI"
    }
  },
  "#x6-3-2-namespaces": {
    "snapshot": {
      "number": "6.3.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_ns"
    }
  },
  "#x6-3-3-utility-classes": {
    "snapshot": {
      "number": "6.3.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Utility Classes",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_utility"
    }
  },
  "#x6-3-4-class-alignments": {
    "snapshot": {
      "number": "6.3.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_class"
    }
  },
  "#x6-3-5-property-alignments": {
    "snapshot": {
      "number": "6.3.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment_property"
    }
  },
  "#x6-3-o-m-alignment-module": {
    "snapshot": {
      "number": "6.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "O&M Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OM_Alignment"
    }
  },
  "#x6-4-1-namespaces": {
    "snapshot": {
      "number": "6.4.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment_ns"
    }
  },
  "#x6-4-2-class-alignments": {
    "snapshot": {
      "number": "6.4.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment_class"
    }
  },
  "#x6-4-3-property-alignments": {
    "snapshot": {
      "number": "6.4.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment_property"
    }
  },
  "#x6-4-oboe-alignment-module": {
    "snapshot": {
      "number": "6.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "OBOE Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#OBOE_Alignment"
    }
  },
  "#x6-5-1-namespaces": {
    "snapshot": {
      "number": "6.5.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Namespaces",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment_ns"
    }
  },
  "#x6-5-2-class-alignments": {
    "snapshot": {
      "number": "6.5.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Class Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment_class"
    }
  },
  "#x6-5-3-property-alignments": {
    "snapshot": {
      "number": "6.5.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Property Alignments",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment_property"
    }
  },
  "#x6-5-prov-alignment-module": {
    "snapshot": {
      "number": "6.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "PROV Alignment Module",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#PROV_Alignment"
    }
  },
  "#x6-vertical-segmentation": {
    "snapshot": {
      "number": "6",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Vertical Segmentation",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#VerticalSegmentation"
    }
  },
  "#x7-1-location": {
    "snapshot": {
      "number": "7.1",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Location",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#location"
    }
  },
  "#x7-2-forecasts": {
    "snapshot": {
      "number": "7.2",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Forecasts",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#forecasts"
    }
  },
  "#x7-3-quantity-values-and-unit-of-measures": {
    "snapshot": {
      "number": "7.3",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Quantity Values and Unit of Measures",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#quantity-values-and-unit-of-measures"
    }
  },
  "#x7-4-generic-or-specific-instances-of-ssn-property": {
    "snapshot": {
      "number": "7.4",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Generic or Specific Instances of ssn:Property",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNProperty-instances"
    }
  },
  "#x7-5-generic-or-specific-instances-of-ssn-system": {
    "snapshot": {
      "number": "7.5",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Generic or Specific Instances of ssn:System",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#SSNSystem-instances"
    }
  },
  "#x7-common-modeling-questions": {
    "snapshot": {
      "number": "7",
      "spec": "Semantic Sensor Network Ontology",
      "text": "Common Modeling Questions",
      "url": "https://www.w3.org/TR/vocab-ssn-2017/#common-modeling-questions"
    }
  }
}