{
  "types": [
    {
      "id": "Agent",
      "description": "An autonomous software entity that performs tasks."
    },
    {
      "id": "Artifact",
      "description": "A generated document or data object."
    },
    {
      "id": "Source",
      "description": "Raw data or external document used as input."
    },
    {
      "id": "Process",
      "description": "A transformative action performed by an agent."
    }
  ],
  "relationships": [
    {
      "id": "generated_by",
      "source": "Artifact",
      "target": "Agent",
      "description": "Indicates which agent created the artifact."
    },
    {
      "id": "derived_from",
      "source": "Artifact",
      "target": "Source",
      "description": "Indicates the source data used to create the artifact."
    },
    {
      "id": "reviewed_by",
      "source": "Artifact",
      "target": "Agent",
      "description": "Indicates which agent reviewed the artifact."
    }
  ]
}