{
  "version": 1,
  "name": "Objectification (nesting)",
  "objectTypes": [
    {
      "id": "academic",
      "name": "Academic",
      "kind": "entity",
      "refMode": "nr"
    },
    {
      "id": "subject",
      "name": "Subject",
      "kind": "entity",
      "refMode": "code"
    },
    {
      "id": "teaching",
      "name": "Teaching",
      "kind": "entity",
      "objectifiedFactTypeId": "teaches",
      "isIndependent": true
    },
    {
      "id": "rating",
      "name": "Rating",
      "kind": "entity",
      "refMode": "nr"
    }
  ],
  "factTypes": [
    {
      "id": "teaches",
      "roles": [
        {
          "id": "teaches.r0",
          "objectTypeId": "academic"
        },
        {
          "id": "teaches.r1",
          "objectTypeId": "subject"
        }
      ],
      "readings": [
        {
          "id": "teaches.rd",
          "roleOrder": [
            "teaches.r0",
            "teaches.r1"
          ],
          "text": "{0} teaches {1}",
          "isPrimary": true
        }
      ]
    },
    {
      "id": "gets",
      "roles": [
        {
          "id": "gets.r0",
          "objectTypeId": "teaching"
        },
        {
          "id": "gets.r1",
          "objectTypeId": "rating"
        }
      ],
      "readings": [
        {
          "id": "gets.rd",
          "roleOrder": [
            "gets.r0",
            "gets.r1"
          ],
          "text": "{0} gets {1}",
          "isPrimary": true
        }
      ]
    }
  ],
  "subtypeRelations": [],
  "constraints": [
    {
      "id": "uc1",
      "kind": "uniqueness",
      "roles": [
        "teaches.r0",
        "teaches.r1"
      ]
    },
    {
      "id": "uc2",
      "kind": "uniqueness",
      "roles": [
        "gets.r0"
      ]
    }
  ],
  "diagram": {
    "shapes": {
      "academic": {
        "x": 40,
        "y": 150
      },
      "subject": {
        "x": 350,
        "y": 150
      },
      "rating": {
        "x": 350,
        "y": 20
      },
      "teaches": {
        "x": 220,
        "y": 158,
        "orientation": "horizontal"
      },
      "gets": {
        "x": 262,
        "y": 28,
        "orientation": "horizontal"
      }
    }
  }
}