json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "id": "https://dcc.icgc.org/donor-text",
      "type": "object",
      "properties": {
          "_summary": {
              "id": "https://dcc.icgc.org/donor-text/_summary",
              "type": "object",
              "properties": {
                  "_state": {
                      "id": "https://dcc.icgc.org/donor-text/_summary/_state",
                      "type": "string"
                  }
              },
              "additionalProperties": false
          },
          "id": {
              "id": "https://dcc.icgc.org/donor-text/id",
              "type": "string"
          },
          "projectId": {
              "id": "https://dcc.icgc.org/donor-text/projectId",
              "type": "string"
          },
          "sampleIds": {
              "id": "https://dcc.icgc.org/donor-text/sampleIds",
              "type": "array",
              "items": {
                  "id": "https://dcc.icgc.org/donor-text/sampleIds/1",
                  "type": "string"
              },
              "additionalItems": false
          },
          "specimenIds": {
              "id": "https://dcc.icgc.org/donor-text/specimenIds",
              "type": "array",
              "items": {
                  "id": "https://dcc.icgc.org/donor-text/specimenIds/0",
                  "type": "string"
              },
              "additionalItems": false
          },
          "submittedId": {
              "id": "https://dcc.icgc.org/donor-text/submittedId",
              "type": "string"
          },
          "submittedSampleIds": {
              "id": "https://dcc.icgc.org/donor-text/submittedSampleIds",
              "type": "array",
              "items": {
                  "id": "https://dcc.icgc.org/donor-text/submittedSampleIds/1",
                  "type": "string"
              },
              "additionalItems": false
          },
          "submittedSpecimenIds": {
              "id": "https://dcc.icgc.org/donor-text/submittedSpecimenIds",
              "type": "array",
              "items": {
                  "id": "https://dcc.icgc.org/donor-text/submittedSpecimenIds/0",
                  "type": "string"
              },
              "additionalItems": false
          },
          "type": {
              "id": "https://dcc.icgc.org/donor-text/type",
              "type": "string"
          }
      },
      "additionalProperties": false
  }