{
  "coherence_issues": [
    {
      "kind": "state_without_light_characteristic",
      "message": "State has no active light-characteristic claim.",
      "severity": "info",
      "state_id": "LUX-LH-000230-state-001"
    },
    {
      "kind": "state_without_light_characteristic",
      "message": "State has no active light-characteristic claim.",
      "severity": "info",
      "state_id": "LUX-LH-000230-state-002"
    }
  ],
  "entity_id": "LUX-LH-000230",
  "generated_at": "2026-08-11T01:15:41+00:00",
  "schema_version": 1,
  "site_id": "LUX-LH-000230",
  "source_nid": 898,
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  "states": [
    {
      "coherence_issues": [],
      "confidence": "partial",
      "equipment": [],
      "fields": {
        "construction_date": {
          "claim_id": "CLAIM-LUX-LH-000230-construction_date-001",
          "confidence": "archive",
          "field_id": "construction_date",
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          "valid_to": "",
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        },
        "status": {
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          "field_id": "status",
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          "valid_from": "",
          "valid_to": "",
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        },
        "tower_height": {
          "claim_id": "CLAIM-LUX-LH-000230-tower_height-001",
          "confidence": "archive",
          "field_id": "tower_height",
          "label": "Tower height",
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          "valid_from": "",
          "valid_to": "",
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        }
      },
      "label": "1803-1869",
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        "claim_id": "GEO-LUX-LH-000230-structure_position-898",
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        "precision_m": 50,
        "valid_from": "",
        "valid_to": ""
      },
      "site_id": "LUX-LH-000230",
      "sources": [
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          "id": "CLAIM-LUX-LH-000230-construction_date-001",
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        },
        {
          "id": "CLAIM-LUX-LH-000230-status-001",
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        {
          "id": "GEO-LUX-LH-000230-structure_position-898",
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          "url": "https://en.wikipedia.org/wiki/Cape_Hatteras_Lighthouse"
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      "state_id": "LUX-LH-000230-state-001",
      "structure": {
        "asset_id": "LUX-LH-000230",
        "asset_kind": "site_anchor",
        "label": "Site-level lighthouse structure",
        "relation_id": "",
        "relation_type": "site_continuity_anchor",
        "review_status": "",
        "url": "",
        "valid_from": "",
        "valid_to": ""
      },
      "unknown_fields": [
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        "material",
        "light_characteristic",
        "focal_height",
        "light_visibility"
      ],
      "valid_from": "1803",
      "valid_to": "1869"
    },
    {
      "coherence_issues": [],
      "confidence": "partial",
      "equipment": [],
      "fields": {
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          "confidence": "archive",
          "field_id": "construction_date",
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          "valid_from": "",
          "valid_to": "",
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        "status": {
          "claim_id": "CLAIM-LUX-LH-000230-status-001",
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          "valid_from": "",
          "valid_to": "",
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          "valid_from": "",
          "valid_to": "",
          "value": "63"
        }
      },
      "label": "1870-present",
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        "claim_id": "GEO-LUX-LH-000230-structure_position-898",
        "confidence": "high",
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        "precision_m": 50,
        "valid_from": "",
        "valid_to": ""
      },
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      "sources": [
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          "id": "CLAIM-LUX-LH-000230-construction_date-002",
          "kind": "field_claim",
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        {
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        {
          "id": "CLAIM-LUX-LH-000230-status-001",
          "kind": "field_claim",
          "title": "Cape Hatteras",
          "url": "/node/898"
        },
        {
          "id": "GEO-LUX-LH-000230-structure_position-898",
          "kind": "geolocation_claim",
          "title": "Wikipedia: Cape Hatteras Lighthouse",
          "url": "https://en.wikipedia.org/wiki/Cape_Hatteras_Lighthouse"
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      ],
      "state_id": "LUX-LH-000230-state-002",
      "structure": {
        "asset_id": "LUX-LH-000230",
        "asset_kind": "site_anchor",
        "label": "Site-level lighthouse structure",
        "relation_id": "",
        "relation_type": "site_continuity_anchor",
        "review_status": "",
        "url": "",
        "valid_from": "",
        "valid_to": ""
      },
      "unknown_fields": [
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        "material",
        "light_characteristic",
        "focal_height",
        "light_visibility"
      ],
      "valid_from": "1870",
      "valid_to": ""
    }
  ],
  "title": "Cape Hatteras",
  "year_max": 1870,
  "year_min": 1803
}