{
  "$defs": {
    "ConceptCandidate": {
      "additionalProperties": false,
      "description": "Retrieval candidate only. No equivalence, mapping status or approval field.",
      "properties": {
        "confidence": {
          "anyOf": [
            {
              "maximum": 1,
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Confidence"
        },
        "definition": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Definition"
        },
        "evidence": {
          "items": {
            "$ref": "#/$defs/SemanticEvidence"
          },
          "minItems": 1,
          "title": "Evidence",
          "type": "array"
        },
        "identifier": {
          "minLength": 1,
          "title": "Identifier",
          "type": "string"
        },
        "label": {
          "minLength": 1,
          "title": "Label",
          "type": "string"
        },
        "match_basis": {
          "enum": [
            "source_annotation",
            "normalized_identifier",
            "exact_vocabulary_match",
            "lexical",
            "model_inferred"
          ],
          "title": "Match Basis",
          "type": "string"
        },
        "ontology": {
          "minLength": 1,
          "title": "Ontology",
          "type": "string"
        }
      },
      "required": [
        "identifier",
        "label",
        "ontology",
        "match_basis",
        "evidence"
      ],
      "title": "ConceptCandidate",
      "type": "object"
    },
    "EvidenceKind": {
      "enum": [
        "SOURCE_DOCUMENTED",
        "OBSERVED_IN_DATA",
        "DERIVED_DETERMINISTICALLY",
        "MODEL_JUDGMENT",
        "HUMAN_DECISION",
        "MISSING_EVIDENCE"
      ],
      "title": "EvidenceKind",
      "type": "string"
    },
    "SemanticEvidence": {
      "additionalProperties": false,
      "description": "What a source declares, or an explicitly classified interpretation; never a mapping.",
      "properties": {
        "band": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Band"
        },
        "confidence": {
          "anyOf": [
            {
              "maximum": 1,
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Confidence"
        },
        "context_hint": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Context Hint"
        },
        "entity_hint": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Entity Hint"
        },
        "evidence_location": {
          "minLength": 1,
          "title": "Evidence Location",
          "type": "string"
        },
        "evidence_type": {
          "$ref": "#/$defs/EvidenceKind"
        },
        "matrix_hint": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Matrix Hint"
        },
        "method": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Method"
        },
        "native_crs": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Native Crs"
        },
        "nodata": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Nodata"
        },
        "offset": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Offset"
        },
        "platform": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Platform"
        },
        "processing_baseline": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Processing Baseline"
        },
        "processing_level": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Processing Level"
        },
        "property_hint": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Property Hint"
        },
        "protocol": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Protocol"
        },
        "quantity_kind": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Quantity Kind"
        },
        "scale": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Scale"
        },
        "sensor": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Sensor"
        },
        "source_concept_id": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Source Concept Id"
        },
        "source_concept_uri": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Source Concept Uri"
        },
        "source_definition": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Source Definition"
        },
        "source_documentation": {
          "default": [],
          "items": {
            "type": "string"
          },
          "title": "Source Documentation",
          "type": "array"
        },
        "source_field": {
          "minLength": 1,
          "title": "Source Field",
          "type": "string"
        },
        "source_label": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Source Label"
        },
        "source_vocabulary": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Source Vocabulary"
        },
        "spatial_resolution": {
          "anyOf": [
            {
              "exclusiveMinimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Spatial Resolution"
        },
        "spatial_resolution_unit": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Spatial Resolution Unit"
        },
        "spatial_support": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Spatial Support"
        },
        "standard_name": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Standard Name"
        },
        "standard_name_scheme": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Standard Name Scheme"
        },
        "taxon_identifier": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Taxon Identifier"
        },
        "taxon_scheme": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Taxon Scheme"
        },
        "temporal_resolution": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Temporal Resolution"
        },
        "temporal_support": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Temporal Support"
        },
        "unit": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Unit"
        },
        "unit_scheme": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Unit Scheme"
        }
      },
      "required": [
        "source_field",
        "evidence_type",
        "evidence_location"
      ],
      "title": "SemanticEvidence",
      "type": "object"
    }
  },
  "additionalProperties": false,
  "properties": {
    "candidates": {
      "default": [],
      "items": {
        "$ref": "#/$defs/ConceptCandidate"
      },
      "title": "Candidates",
      "type": "array"
    },
    "evidence": {
      "default": [],
      "items": {
        "$ref": "#/$defs/SemanticEvidence"
      },
      "title": "Evidence",
      "type": "array"
    },
    "extractor": {
      "minLength": 1,
      "title": "Extractor",
      "type": "string"
    },
    "schema_version": {
      "const": "1",
      "default": "1",
      "title": "Schema Version",
      "type": "string"
    },
    "source_metadata_digest": {
      "pattern": "^[a-f0-9]{64}$",
      "title": "Source Metadata Digest",
      "type": "string"
    }
  },
  "required": [
    "extractor",
    "source_metadata_digest"
  ],
  "title": "SourceSemantics",
  "type": "object"
}