@prefix : <http://smartlab.elis.ugent.be/ontologies/regulations/geometry/ifctox3d#>.
@prefix x3d: <http://smartlab.elis.ugent.be/aimontologies/geometry/ontologyx3d20091015#> .
@prefix math: <http://www.w3.org/2000/10/swap/math#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix list: <http://www.w3.org/2000/10/swap/list#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix inst: <http://multimedialab.elis.ugent.be/ontologies/ifc/instances#>.
@prefix ifc: <http://multimedialab.elis.ugent.be/ontologies/ifc/ontology#>.
@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
@prefix log: <http://www.w3.org/2000/10/swap/log#> . 
@prefix e: <http://eulersharp.sourceforge.net/2003/03swap/log-rules#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix stl:     <http://smartlab.elis.ugent.be/aimontologies/geometry/ontologySTL20091101#> .
@prefix matrix: <http://smartlab.elis.ugent.be/ontologies/regulations/geometry/matrix#>.
@prefix we: <http://smartlab.elis.ugent.be/ontologies/regulations/geometry/wingededge#>.

  # Link faces to objects
  {
     ?obj a we:FinalObject.
     ?y e:findall (?face {
     ?TriangleA we:partofface ?face.
	   ?TriangleA we:partofobject ?obj.
	   ?face a we:FinalFace.
     } ?ANSWER).
	   ?ANSWER e:distinct ?FaceList.
	   ?FaceList e:length ?count.
  }
  =>
  {
     ?obj we:objectfaces ?FaceList.
     ?obj we:facecount ?count.
  }.
