[
  {
    "id": "E1",
    "event": "Project kickoff meeting",
    "reference": "anchor",
    "relative_to": null
  },
  {
    "id": "E2",
    "event": "Requirements gathering completed",
    "reference": "5 days after E1",
    "relative_to": "E1"
  },
  {
    "id": "E3",
    "event": "Design phase started",
    "reference": "2 days after E2",
    "relative_to": "E2"
  },
  {
    "id": "E4",
    "event": "Design review meeting",
    "reference": "1 weeks after E3",
    "relative_to": "E3"
  },
  {
    "id": "E5",
    "event": "Development sprint 1 started",
    "reference": "3 days after E4",
    "relative_to": "E4"
  },
  {
    "id": "E6",
    "event": "Mid-project status report",
    "reference": "anchor",
    "relative_to": null
  },
  {
    "id": "E7",
    "event": "Client demo",
    "reference": "4 days after E6",
    "relative_to": "E6"
  },
  {
    "id": "E8",
    "event": "Bug fix sprint",
    "reference": "1 weeks after E7",
    "relative_to": "E7"
  },
  {
    "id": "E9",
    "event": "Final testing phase",
    "reference": "anchor",
    "relative_to": null
  },
  {
    "id": "E10",
    "event": "Project launch",
    "reference": "5 days after E9",
    "relative_to": "E9"
  }
]
