{
  "$defs": {
    "Claim": {
      "additionalProperties": false,
      "properties": {
        "assessment": {
          "$ref": "#/$defs/SupportAssessment"
        },
        "claim_id": {
          "maxLength": 128,
          "minLength": 1,
          "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
          "title": "Claim Id",
          "type": "string"
        },
        "evidence": {
          "items": {
            "$ref": "#/$defs/EvidenceReference"
          },
          "maxItems": 20,
          "minItems": 1,
          "title": "Evidence",
          "type": "array"
        },
        "evidence_type": {
          "enum": [
            "measured",
            "reported",
            "opinion",
            "vendor_marketing"
          ],
          "title": "Evidence Type",
          "type": "string"
        },
        "online_evidence": {
          "default": [],
          "items": {
            "$ref": "#/$defs/OnlineEvidence"
          },
          "maxItems": 20,
          "title": "Online Evidence",
          "type": "array"
        },
        "schema_version": {
          "const": 1,
          "default": 1,
          "title": "Schema Version",
          "type": "integer"
        },
        "text": {
          "maxLength": 4000,
          "minLength": 1,
          "title": "Text",
          "type": "string"
        }
      },
      "required": [
        "claim_id",
        "text",
        "evidence_type",
        "evidence",
        "assessment"
      ],
      "title": "Claim",
      "type": "object"
    },
    "Confidence": {
      "enum": [
        "low",
        "medium",
        "high"
      ],
      "title": "Confidence",
      "type": "string"
    },
    "EvidenceReference": {
      "additionalProperties": false,
      "properties": {
        "assertion_digest": {
          "pattern": "^[a-f0-9]{64}$",
          "title": "Assertion Digest",
          "type": "string"
        },
        "assertion_path": {
          "maxLength": 256,
          "minLength": 1,
          "title": "Assertion Path",
          "type": "string"
        },
        "extraction_id": {
          "pattern": "^[a-f0-9]{64}$",
          "title": "Extraction Id",
          "type": "string"
        },
        "locator": {
          "$ref": "#/$defs/Locator"
        },
        "normalization_profile": {
          "const": "unicode-nfc-lf-v1",
          "title": "Normalization Profile",
          "type": "string"
        },
        "quote": {
          "maxLength": 8000,
          "minLength": 1,
          "title": "Quote",
          "type": "string"
        },
        "schema_version": {
          "const": 1,
          "default": 1,
          "title": "Schema Version",
          "type": "integer"
        },
        "source_revision_id": {
          "maxLength": 128,
          "minLength": 1,
          "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
          "title": "Source Revision Id",
          "type": "string"
        }
      },
      "required": [
        "source_revision_id",
        "extraction_id",
        "assertion_path",
        "assertion_digest",
        "quote",
        "locator",
        "normalization_profile"
      ],
      "title": "EvidenceReference",
      "type": "object"
    },
    "LensFit": {
      "additionalProperties": false,
      "properties": {
        "horizon": {
          "enum": [
            "H1",
            "H2",
            "H3"
          ],
          "title": "Horizon",
          "type": "string"
        },
        "key_question": {
          "anyOf": [
            {
              "maxLength": 1000,
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Key Question"
        },
        "reason": {
          "maxLength": 1000,
          "minLength": 1,
          "title": "Reason",
          "type": "string"
        },
        "schema_version": {
          "const": 1,
          "default": 1,
          "title": "Schema Version",
          "type": "integer"
        },
        "score": {
          "maximum": 1,
          "minimum": 0,
          "title": "Score",
          "type": "number"
        }
      },
      "required": [
        "score",
        "horizon",
        "reason"
      ],
      "title": "LensFit",
      "type": "object"
    },
    "Lifecycle": {
      "enum": [
        "active",
        "superseded"
      ],
      "title": "Lifecycle",
      "type": "string"
    },
    "Locator": {
      "additionalProperties": false,
      "properties": {
        "block_id": {
          "maxLength": 128,
          "minLength": 1,
          "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
          "title": "Block Id",
          "type": "string"
        },
        "end": {
          "exclusiveMinimum": 0,
          "title": "End",
          "type": "integer"
        },
        "kind": {
          "enum": [
            "text_span",
            "pdf_page_span",
            "transcript_timestamp_span"
          ],
          "title": "Kind",
          "type": "string"
        },
        "page": {
          "anyOf": [
            {
              "minimum": 1,
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Page"
        },
        "schema_version": {
          "const": 1,
          "default": 1,
          "title": "Schema Version",
          "type": "integer"
        },
        "start": {
          "minimum": 0,
          "title": "Start",
          "type": "integer"
        },
        "time_end_ms": {
          "anyOf": [
            {
              "minimum": 0,
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Time End Ms"
        },
        "time_start_ms": {
          "anyOf": [
            {
              "minimum": 0,
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Time Start Ms"
        }
      },
      "required": [
        "kind",
        "block_id",
        "start",
        "end"
      ],
      "title": "Locator",
      "type": "object"
    },
    "NodeType": {
      "enum": [
        "finding",
        "problem",
        "technique",
        "case",
        "entity",
        "event",
        "concept",
        "datapoint",
        "synthesis"
      ],
      "title": "NodeType",
      "type": "string"
    },
    "OnlineEvidence": {
      "additionalProperties": false,
      "description": "A short online excerpt with its relationship to a claim and verification URL.",
      "properties": {
        "context": {
          "maxLength": 4000,
          "minLength": 1,
          "title": "Context",
          "type": "string"
        },
        "relation": {
          "enum": [
            "supports",
            "contradicts",
            "context",
            "inconclusive"
          ],
          "title": "Relation",
          "type": "string"
        },
        "schema_version": {
          "const": 1,
          "default": 1,
          "title": "Schema Version",
          "type": "integer"
        },
        "text": {
          "maxLength": 8000,
          "minLength": 1,
          "title": "Text",
          "type": "string"
        },
        "url": {
          "maxLength": 4000,
          "minLength": 1,
          "title": "Url",
          "type": "string"
        }
      },
      "required": [
        "url",
        "text",
        "relation",
        "context"
      ],
      "title": "OnlineEvidence",
      "type": "object"
    },
    "ReviewState": {
      "enum": [
        "draft",
        "reviewed"
      ],
      "title": "ReviewState",
      "type": "string"
    },
    "SupportAssessment": {
      "additionalProperties": false,
      "properties": {
        "assertion_digest": {
          "pattern": "^[a-f0-9]{64}$",
          "title": "Assertion Digest",
          "type": "string"
        },
        "assessment_id": {
          "maxLength": 128,
          "minLength": 1,
          "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
          "title": "Assessment Id",
          "type": "string"
        },
        "assessor_id": {
          "maxLength": 128,
          "minLength": 1,
          "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
          "title": "Assessor Id",
          "type": "string"
        },
        "evidence_digests": {
          "items": {
            "pattern": "^[a-f0-9]{64}$",
            "type": "string"
          },
          "maxItems": 20,
          "minItems": 1,
          "title": "Evidence Digests",
          "type": "array"
        },
        "method": {
          "maxLength": 100,
          "minLength": 1,
          "title": "Method",
          "type": "string"
        },
        "rationale": {
          "maxLength": 4000,
          "minLength": 1,
          "title": "Rationale",
          "type": "string"
        },
        "run_id": {
          "maxLength": 128,
          "minLength": 1,
          "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
          "title": "Run Id",
          "type": "string"
        },
        "schema_version": {
          "const": 1,
          "default": 1,
          "title": "Schema Version",
          "type": "integer"
        },
        "status": {
          "$ref": "#/$defs/SupportStatus"
        }
      },
      "required": [
        "assessment_id",
        "assertion_digest",
        "evidence_digests",
        "assessor_id",
        "run_id",
        "method",
        "status",
        "rationale"
      ],
      "title": "SupportAssessment",
      "type": "object"
    },
    "SupportStatus": {
      "enum": [
        "supported",
        "unsupported",
        "unavailable"
      ],
      "title": "SupportStatus",
      "type": "string"
    }
  },
  "additionalProperties": false,
  "properties": {
    "agent_id": {
      "maxLength": 128,
      "minLength": 1,
      "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
      "title": "Agent Id",
      "type": "string"
    },
    "aliases": {
      "default": [],
      "items": {
        "type": "string"
      },
      "maxItems": 100,
      "title": "Aliases",
      "type": "array"
    },
    "as_of": {
      "anyOf": [
        {
          "format": "date-time",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "As Of"
    },
    "assumptions": {
      "default": [],
      "items": {
        "$ref": "#/$defs/Claim"
      },
      "maxItems": 100,
      "title": "Assumptions",
      "type": "array"
    },
    "audience": {
      "default": [],
      "items": {
        "type": "string"
      },
      "maxItems": 20,
      "title": "Audience",
      "type": "array"
    },
    "claim_support": {
      "enum": [
        "pending",
        "supported",
        "unsupported"
      ],
      "title": "Claim Support",
      "type": "string"
    },
    "claims": {
      "items": {
        "$ref": "#/$defs/Claim"
      },
      "maxItems": 100,
      "minItems": 1,
      "title": "Claims",
      "type": "array"
    },
    "confidence": {
      "$ref": "#/$defs/Confidence"
    },
    "created": {
      "format": "date-time",
      "title": "Created",
      "type": "string"
    },
    "demographic": {
      "anyOf": [
        {
          "maxLength": 1000,
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Demographic"
    },
    "domain": {
      "default": [],
      "items": {
        "type": "string"
      },
      "maxItems": 20,
      "title": "Domain",
      "type": "array"
    },
    "lens_fit": {
      "maxProperties": 50,
      "patternProperties": {
        "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$": {
          "$ref": "#/$defs/LensFit"
        }
      },
      "propertyNames": {
        "maxLength": 128,
        "minLength": 1
      },
      "title": "Lens Fit",
      "type": "object"
    },
    "lifecycle": {
      "$ref": "#/$defs/Lifecycle"
    },
    "limitations": {
      "default": [],
      "items": {
        "$ref": "#/$defs/Claim"
      },
      "maxItems": 100,
      "title": "Limitations",
      "type": "array"
    },
    "merged_from": {
      "default": [],
      "items": {
        "maxLength": 128,
        "minLength": 1,
        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
        "type": "string"
      },
      "maxItems": 100,
      "title": "Merged From",
      "type": "array"
    },
    "model_id": {
      "maxLength": 200,
      "minLength": 1,
      "title": "Model Id",
      "type": "string"
    },
    "node_id": {
      "maxLength": 128,
      "minLength": 1,
      "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
      "title": "Node Id",
      "type": "string"
    },
    "node_type": {
      "$ref": "#/$defs/NodeType"
    },
    "project_id": {
      "maxLength": 128,
      "minLength": 1,
      "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
      "title": "Project Id",
      "type": "string"
    },
    "reporting_year": {
      "anyOf": [
        {
          "maximum": 9999,
          "minimum": 1,
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Reporting Year"
    },
    "review_state": {
      "$ref": "#/$defs/ReviewState"
    },
    "run_id": {
      "maxLength": 128,
      "minLength": 1,
      "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
      "title": "Run Id",
      "type": "string"
    },
    "sample_size": {
      "anyOf": [
        {
          "minimum": 0,
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Sample Size"
    },
    "schema_version": {
      "const": 1,
      "default": 1,
      "title": "Schema Version",
      "type": "integer"
    },
    "stale_after": {
      "anyOf": [
        {
          "format": "date-time",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Stale After"
    },
    "summary": {
      "maxLength": 8000,
      "minLength": 1,
      "title": "Summary",
      "type": "string"
    },
    "superseded_by": {
      "default": [],
      "items": {
        "maxLength": 128,
        "minLength": 1,
        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
        "type": "string"
      },
      "title": "Superseded By",
      "type": "array"
    },
    "supersedes": {
      "default": [],
      "items": {
        "maxLength": 128,
        "minLength": 1,
        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:-]*$",
        "type": "string"
      },
      "title": "Supersedes",
      "type": "array"
    },
    "tags": {
      "default": [],
      "items": {
        "type": "string"
      },
      "maxItems": 100,
      "title": "Tags",
      "type": "array"
    },
    "title": {
      "maxLength": 300,
      "minLength": 1,
      "title": "Title",
      "type": "string"
    },
    "unit": {
      "anyOf": [
        {
          "maxLength": 100,
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Unit"
    },
    "updated": {
      "format": "date-time",
      "title": "Updated",
      "type": "string"
    },
    "use_for": {
      "default": [],
      "items": {
        "type": "string"
      },
      "maxItems": 20,
      "title": "Use For",
      "type": "array"
    },
    "value": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Value"
    }
  },
  "required": [
    "node_id",
    "project_id",
    "node_type",
    "title",
    "summary",
    "created",
    "updated",
    "review_state",
    "lifecycle",
    "confidence",
    "claim_support",
    "run_id",
    "agent_id",
    "model_id",
    "claims"
  ],
  "title": "KnowledgeNode",
  "type": "object"
}