{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "joining-concepts.schema.json",
  "title": "HeavyMap joining concepts",
  "description": "Closed joining-concept catalog for Slice 1 (NIA-22). Prose source of truth is ADR 0002. Planning files 10, 11, and 12 are the inputs. Display genres and lot_area_m2 stay under deferred and are not normative. Band tokens are copied from pcdp.schema.json so this file validates without a cross-file resolver.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "schema_version",
    "linear",
    "inputs_linear",
    "source_of_truth",
    "rule",
    "normative",
    "deferred"
  ],
  "properties": {
    "id": { "const": "joining-concepts-vocabulary" },
    "schema_version": { "const": 1 },
    "linear": { "const": "NIA-22" },
    "inputs_linear": { "const": "NIA-10" },
    "source_of_truth": {
      "type": "array",
      "prefixItems": [
        { "const": "docs/architecture/adr/0002-joining-concepts-and-terminology.md" },
        { "const": "heavymap-planning/10-joining-concepts-v1.md" },
        { "const": "heavymap-planning/11-synonym-parallel-ledger-v1.md" },
        { "const": "Spreadsheets/11-synonym-parallel-ledger-v1.csv" },
        { "const": "heavymap-planning/12-authority-scale-and-meta-proposals.md" }
      ],
      "items": false,
      "minItems": 5,
      "maxItems": 5
    },
    "rule": { "type": "string", "minLength": 1 },
    "normative": { "$ref": "#/$defs/normativeCatalog" },
    "deferred": { "$ref": "#/$defs/deferredCatalog" }
  },
  "$defs": {
    "band": {
      "description": "Context Band Ladder token. Copied from pcdp.schema.json $defs/band.",
      "enum": [
        "identity",
        "land_use",
        "constraints",
        "activity_registers",
        "derived_readings",
        "share_export"
      ]
    },
    "relation": {
      "description": "Ledger relation against the concept anchor term.",
      "enum": ["same", "alias", "near", "false_friend"]
    },
    "authorityScale": {
      "description": "Scale of the authority that made an assertion. Not a band.",
      "enum": [
        "municipal",
        "regional",
        "provincial_or_state",
        "federal",
        "cross_border_register"
      ]
    },
    "claimGrain": {
      "description": "What a claim under a concept attaches to. Wider than spine-key grain.",
      "enum": [
        "parcel",
        "footprint",
        "address",
        "register_unit",
        "zone_polygon",
        "jurisdiction_aggregate"
      ]
    },
    "registerFamily": {
      "description": "Facet of premises_register_key. regulatory here is not a ladder band.",
      "enum": [
        "local_survey",
        "local_directory",
        "licence_register",
        "regulatory",
        "regulatory_cross_program"
      ]
    },
    "evidenceLevel": {
      "description": "Synonym-ledger provenance. Not an evidence grade.",
      "enum": ["live_verified", "documented", "catalog_only", "unverified"]
    },
    "familyId": {
      "description": "Grouping from planning file 10. A family is not a band.",
      "enum": [
        "unit_identity",
        "activity_register",
        "land_use_and_assessment",
        "constraint_overlays",
        "derived_reading_input",
        "presentation_tier"
      ]
    },
    "joiningConceptId": {
      "description": "The thirty concept ids from planning file 10. establishment_register_key is an alias, not an id.",
      "enum": [
        "assessment_roll_key",
        "parcel_gis_key",
        "assessing_unit_code",
        "municipality_label",
        "statistical_geography_code",
        "civic_address",
        "legal_description",
        "parcel_fabric_flag",
        "publisher_row_id",
        "premises_register_key",
        "industry_classification",
        "employment_size_band",
        "regulatory_activity_register",
        "jurisdiction_activity_aggregate",
        "zoning_district",
        "zoning_site_modifier",
        "official_plan_designation",
        "assessment_property_class",
        "assessment_use_descriptor",
        "assessed_value",
        "assessment_roll_context",
        "constraint_overlay",
        "flood_hazard_overlay",
        "natural_heritage_overlay",
        "heritage_designation_overlay",
        "planning_policy_overlay",
        "floor_area_published",
        "lot_area_published",
        "owner_of_record",
        "owner_category"
      ]
    },
    "conceptAlias": {
      "enum": ["establishment_register_key"]
    },
    "concept": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "family",
        "definition",
        "bands",
        "claim_grain",
        "attaches_to_spine_unit",
        "aliases",
        "parent_id",
        "uses_register_family"
      ],
      "properties": {
        "id": { "$ref": "#/$defs/joiningConceptId" },
        "family": { "$ref": "#/$defs/familyId" },
        "definition": { "type": "string", "minLength": 1 },
        "bands": {
          "type": "array",
          "items": { "$ref": "#/$defs/band" },
          "uniqueItems": true
        },
        "claim_grain": {
          "anyOf": [{ "$ref": "#/$defs/claimGrain" }, { "type": "null" }]
        },
        "attaches_to_spine_unit": { "type": "boolean" },
        "aliases": {
          "type": "array",
          "items": { "$ref": "#/$defs/conceptAlias" },
          "uniqueItems": true
        },
        "parent_id": {
          "anyOf": [{ "$ref": "#/$defs/joiningConceptId" }, { "type": "null" }]
        },
        "uses_register_family": { "type": "boolean" },
        "notes": {
          "type": "array",
          "items": { "type": "string", "minLength": 1 },
          "minItems": 1
        }
      },
      "allOf": [
        {
          "if": {
            "properties": { "id": { "const": "premises_register_key" } },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "uses_register_family": { "const": true },
              "family": { "const": "activity_register" },
              "claim_grain": { "const": "register_unit" },
              "attaches_to_spine_unit": { "const": true },
              "aliases": {
                "prefixItems": [{ "const": "establishment_register_key" }],
                "minItems": 1,
                "maxItems": 1
              },
              "bands": {
                "prefixItems": [
                  { "const": "identity" },
                  { "const": "activity_registers" }
                ],
                "minItems": 2,
                "maxItems": 2
              }
            }
          },
          "else": {
            "properties": {
              "uses_register_family": { "const": false },
              "aliases": { "maxItems": 0 }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "flood_hazard_overlay",
                  "natural_heritage_overlay",
                  "heritage_designation_overlay",
                  "planning_policy_overlay"
                ]
              }
            },
            "required": ["id"]
          },
          "then": {
            "properties": { "parent_id": { "const": "constraint_overlay" } }
          },
          "else": {
            "properties": { "parent_id": { "type": "null" } }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "assessment_roll_key",
                  "parcel_gis_key",
                  "assessing_unit_code",
                  "municipality_label",
                  "civic_address",
                  "legal_description",
                  "parcel_fabric_flag"
                ]
              }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "unit_identity" },
              "attaches_to_spine_unit": { "const": true },
              "bands": {
                "prefixItems": [{ "const": "identity" }],
                "minItems": 1,
                "maxItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": ["statistical_geography_code", "publisher_row_id"]
              }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "unit_identity" },
              "attaches_to_spine_unit": { "const": false },
              "claim_grain": { "type": "null" },
              "bands": { "maxItems": 0 }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "industry_classification",
                  "employment_size_band",
                  "regulatory_activity_register"
                ]
              }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "activity_register" },
              "claim_grain": { "const": "register_unit" },
              "attaches_to_spine_unit": { "const": true },
              "bands": {
                "prefixItems": [{ "const": "activity_registers" }],
                "minItems": 1,
                "maxItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": { "id": { "const": "jurisdiction_activity_aggregate" } },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "activity_register" },
              "claim_grain": { "const": "jurisdiction_aggregate" },
              "attaches_to_spine_unit": { "const": false },
              "bands": { "maxItems": 0 }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "zoning_district",
                  "zoning_site_modifier",
                  "official_plan_designation",
                  "assessment_property_class",
                  "assessment_use_descriptor",
                  "assessed_value",
                  "assessment_roll_context"
                ]
              }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "land_use_and_assessment" },
              "attaches_to_spine_unit": { "const": true },
              "bands": {
                "prefixItems": [{ "const": "land_use" }],
                "minItems": 1,
                "maxItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "constraint_overlay",
                  "flood_hazard_overlay",
                  "natural_heritage_overlay",
                  "heritage_designation_overlay",
                  "planning_policy_overlay"
                ]
              }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "constraint_overlays" },
              "claim_grain": { "const": "zone_polygon" },
              "attaches_to_spine_unit": { "const": true },
              "bands": {
                "prefixItems": [{ "const": "constraints" }],
                "minItems": 1,
                "maxItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": { "enum": ["floor_area_published", "lot_area_published"] }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "derived_reading_input" },
              "claim_grain": { "type": "null" },
              "attaches_to_spine_unit": { "const": true },
              "bands": {
                "prefixItems": [{ "const": "derived_readings" }],
                "minItems": 1,
                "maxItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": { "enum": ["owner_of_record", "owner_category"] }
            },
            "required": ["id"]
          },
          "then": {
            "properties": {
              "family": { "const": "presentation_tier" },
              "claim_grain": { "type": "null" },
              "attaches_to_spine_unit": { "const": false },
              "bands": { "maxItems": 0 }
            }
          }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "assessment_roll_key",
                  "parcel_gis_key",
                  "assessing_unit_code",
                  "assessment_property_class"
                ]
              }
            },
            "required": ["id"]
          },
          "then": { "properties": { "claim_grain": { "const": "parcel" } } }
        },
        {
          "if": {
            "properties": { "id": { "const": "civic_address" } },
            "required": ["id"]
          },
          "then": { "properties": { "claim_grain": { "const": "address" } } }
        },
        {
          "if": {
            "properties": { "id": { "const": "zoning_district" } },
            "required": ["id"]
          },
          "then": { "properties": { "claim_grain": { "const": "zone_polygon" } } }
        },
        {
          "if": {
            "properties": {
              "id": {
                "enum": [
                  "municipality_label",
                  "legal_description",
                  "parcel_fabric_flag",
                  "zoning_site_modifier",
                  "official_plan_designation",
                  "assessment_use_descriptor",
                  "assessed_value",
                  "assessment_roll_context"
                ]
              }
            },
            "required": ["id"]
          },
          "then": { "properties": { "claim_grain": { "type": "null" } } }
        }
      ]
    },
    "normativeCatalog": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "enums",
        "rules",
        "alias_index",
        "families",
        "concepts",
        "ledger_provenance"
      ],
      "properties": {
        "enums": { "$ref": "#/$defs/enums" },
        "rules": { "$ref": "#/$defs/rules" },
        "alias_index": { "$ref": "#/$defs/aliasIndex" },
        "families": { "$ref": "#/$defs/families" },
        "concepts": { "$ref": "#/$defs/concepts" },
        "ledger_provenance": { "$ref": "#/$defs/ledgerProvenance" }
      }
    },
    "enums": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "relation",
        "authority_scale",
        "claim_grain",
        "register_family",
        "evidence_level"
      ],
      "properties": {
        "relation": {
          "type": "object",
          "additionalProperties": false,
          "required": ["order_is_significant", "measured_against", "tokens"],
          "properties": {
            "order_is_significant": { "const": false },
            "measured_against": { "type": "string", "minLength": 1 },
            "tokens": {
              "type": "array",
              "prefixItems": [
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "same" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "alias" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "near" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "false_friend" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                }
              ],
              "items": false,
              "minItems": 4,
              "maxItems": 4
            }
          }
        },
        "authority_scale": {
          "type": "object",
          "additionalProperties": false,
          "required": ["order_is_significant", "tokens", "notes"],
          "properties": {
            "order_is_significant": { "const": false },
            "tokens": {
              "type": "array",
              "prefixItems": [
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "municipal" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "regional" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "provincial_or_state" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "federal" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "cross_border_register" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                }
              ],
              "items": false,
              "minItems": 5,
              "maxItems": 5
            },
            "notes": {
              "type": "array",
              "items": { "type": "string", "minLength": 1 },
              "minItems": 1
            }
          }
        },
        "claim_grain": {
          "type": "object",
          "additionalProperties": false,
          "required": ["order_is_significant", "tokens", "notes"],
          "properties": {
            "order_is_significant": { "const": false },
            "tokens": {
              "type": "array",
              "prefixItems": [
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "parcel" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "footprint" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "address" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "register_unit" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "zone_polygon" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "jurisdiction_aggregate" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                }
              ],
              "items": false,
              "minItems": 6,
              "maxItems": 6
            },
            "notes": {
              "type": "array",
              "items": { "type": "string", "minLength": 1 },
              "minItems": 1
            }
          }
        },
        "register_family": {
          "type": "object",
          "additionalProperties": false,
          "required": ["order_is_significant", "applies_to_concept_id", "tokens", "notes"],
          "properties": {
            "order_is_significant": { "const": false },
            "applies_to_concept_id": { "const": "premises_register_key" },
            "tokens": {
              "type": "array",
              "prefixItems": [
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "local_survey" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "local_directory" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "licence_register" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "regulatory" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "regulatory_cross_program" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                }
              ],
              "items": false,
              "minItems": 5,
              "maxItems": 5
            },
            "notes": {
              "type": "array",
              "items": { "type": "string", "minLength": 1 },
              "minItems": 1
            }
          }
        },
        "evidence_level": {
          "type": "object",
          "additionalProperties": false,
          "required": ["order_is_significant", "tokens", "notes"],
          "properties": {
            "order_is_significant": { "const": false },
            "tokens": {
              "type": "array",
              "prefixItems": [
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "live_verified" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "documented" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "catalog_only" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": ["token", "meaning"],
                  "properties": {
                    "token": { "const": "unverified" },
                    "meaning": { "type": "string", "minLength": 1 }
                  }
                }
              ],
              "items": false,
              "minItems": 4,
              "maxItems": 4
            },
            "notes": {
              "type": "array",
              "items": { "type": "string", "minLength": 1 },
              "minItems": 1
            }
          }
        }
      }
    },
    "rules": {
      "type": "array",
      "prefixItems": [
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "statement"],
          "properties": {
            "id": { "const": "concepts_above_native_names" },
            "statement": { "type": "string", "minLength": 1 }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "statement"],
          "properties": {
            "id": { "const": "concept_unity_is_not_joinability" },
            "statement": { "type": "string", "minLength": 1 }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "statement"],
          "properties": {
            "id": { "const": "federal_stamped_claims" },
            "statement": { "type": "string", "minLength": 1 }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "statement"],
          "properties": {
            "id": { "const": "aggregates_are_not_parcel_claims" },
            "statement": { "type": "string", "minLength": 1 }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "statement"],
          "properties": {
            "id": { "const": "planning_policy_overlay_on_constraints" },
            "statement": { "type": "string", "minLength": 1 }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "statement"],
          "properties": {
            "id": { "const": "premises_register_key_alias" },
            "statement": { "type": "string", "minLength": 1 }
          }
        }
      ],
      "items": false,
      "minItems": 6,
      "maxItems": 6
    },
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      "type": "array",
      "prefixItems": [
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["alias", "concept_id", "status", "note"],
          "properties": {
            "alias": { "const": "establishment_register_key" },
            "concept_id": { "const": "premises_register_key" },
            "status": { "const": "superseded_working_name" },
            "note": { "type": "string", "minLength": 1 }
          }
        }
      ],
      "items": false,
      "minItems": 1,
      "maxItems": 1
    },
    "families": {
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        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "source_label"],
          "properties": {
            "id": { "const": "unit_identity" },
            "source_label": { "const": "Family A — Unit identity" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "source_label"],
          "properties": {
            "id": { "const": "activity_register" },
            "source_label": { "const": "Family B — Activity registers" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "source_label"],
          "properties": {
            "id": { "const": "land_use_and_assessment" },
            "source_label": { "const": "Family C — Land use and assessment" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "source_label"],
          "properties": {
            "id": { "const": "constraint_overlays" },
            "source_label": { "const": "Family D — Constraint overlays" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "source_label"],
          "properties": {
            "id": { "const": "derived_reading_input" },
            "source_label": { "const": "Family E — Derived-reading inputs" }
          }
        },
        {
          "type": "object",
          "additionalProperties": false,
          "required": ["id", "source_label"],
          "properties": {
            "id": { "const": "presentation_tier" },
            "source_label": { "const": "Family F — Presentation-tier (D-13)" }
          }
        }
      ],
      "items": false,
      "minItems": 6,
      "maxItems": 6
    },
    "concepts": {
      "type": "array",
      "minItems": 30,
      "maxItems": 30,
      "items": { "$ref": "#/$defs/concept" },
      "allOf": [
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "assessment_roll_key" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "parcel_gis_key" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "assessing_unit_code" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "municipality_label" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "statistical_geography_code" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "civic_address" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "legal_description" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "parcel_fabric_flag" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "publisher_row_id" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "premises_register_key" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "industry_classification" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "employment_size_band" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "regulatory_activity_register" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "jurisdiction_activity_aggregate" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "zoning_district" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "zoning_site_modifier" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "official_plan_designation" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "assessment_property_class" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "assessment_use_descriptor" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "assessed_value" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "assessment_roll_context" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "constraint_overlay" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "flood_hazard_overlay" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "natural_heritage_overlay" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "heritage_designation_overlay" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "planning_policy_overlay" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "floor_area_published" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "lot_area_published" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "owner_of_record" } } } },
        { "contains": { "type": "object", "required": ["id"], "properties": { "id": { "const": "owner_category" } } } }
      ]
    },
    "ledgerProvenance": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "source",
        "observed_on",
        "row_count",
        "first_ledger_id",
        "last_ledger_id",
        "relation_counts",
        "evidence_level_counts",
        "concepts_with_at_least_one_row",
        "row_free_concept_id",
        "note"
      ],
      "properties": {
        "source": {
          "const": "Spreadsheets/11-synonym-parallel-ledger-v1.csv"
        },
        "observed_on": { "const": "2026-09-25" },
        "row_count": { "const": 118 },
        "first_ledger_id": { "const": "LG-001" },
        "last_ledger_id": { "const": "LG-118" },
        "relation_counts": {
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          "additionalProperties": false,
          "required": ["same", "alias", "near", "false_friend"],
          "properties": {
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            "alias": { "const": 15 },
            "near": { "const": 28 },
            "false_friend": { "const": 10 }
          }
        },
        "evidence_level_counts": {
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          "additionalProperties": false,
          "required": ["live_verified", "documented", "catalog_only", "unverified"],
          "properties": {
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            "documented": { "const": 9 },
            "catalog_only": { "const": 0 },
            "unverified": { "const": 0 }
          }
        },
        "concepts_with_at_least_one_row": { "const": 29 },
        "row_free_concept_id": { "const": "constraint_overlay" },
        "note": { "type": "string", "minLength": 1 }
      }
    },
    "deferredCatalog": {
      "type": "object",
      "additionalProperties": false,
      "required": ["normative", "items"],
      "properties": {
        "normative": { "const": false },
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            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "default_display_genres" },
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              }
            },
            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "lot_area_m2_named_reading" },
                "reason": { "type": "string", "minLength": 1 }
              }
            },
            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "claim_stamp_meta_section_2" },
                "reason": { "type": "string", "minLength": 1 }
              }
            },
            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "sentinels_section_3" },
                "reason": { "type": "string", "minLength": 1 }
              }
            },
            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "fixture_bumps" },
                "reason": { "type": "string", "minLength": 1 }
              }
            },
            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "npca_mpac_licence_clearance" },
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              }
            },
            {
              "type": "object",
              "additionalProperties": false,
              "required": ["id", "reason"],
              "properties": {
                "id": { "const": "mcs_history_and_servicing" },
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              }
            }
          ],
          "items": false,
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          "maxItems": 7
        }
      }
    }
  }
}