{
  "coherence_issues": [
    {
      "kind": "state_without_location",
      "message": "State has no location.",
      "severity": "warning",
      "state_id": "LUX-LH-000255-state-001"
    },
    {
      "kind": "state_without_light_characteristic",
      "message": "State has no active light-characteristic claim.",
      "severity": "info",
      "state_id": "LUX-LH-000255-state-001"
    },
    {
      "kind": "state_without_location",
      "message": "State has no location.",
      "severity": "warning",
      "state_id": "LUX-LH-000255-state-002"
    },
    {
      "kind": "state_without_light_characteristic",
      "message": "State has no active light-characteristic claim.",
      "severity": "info",
      "state_id": "LUX-LH-000255-state-002"
    },
    {
      "kind": "state_without_location",
      "message": "State has no location.",
      "severity": "warning",
      "state_id": "LUX-LH-000255-state-003"
    },
    {
      "kind": "state_without_light_characteristic",
      "message": "State has no active light-characteristic claim.",
      "severity": "info",
      "state_id": "LUX-LH-000255-state-003"
    },
    {
      "kind": "state_without_location",
      "message": "State has no location.",
      "severity": "warning",
      "state_id": "LUX-LH-000255-state-004"
    },
    {
      "kind": "state_without_light_characteristic",
      "message": "State has no active light-characteristic claim.",
      "severity": "info",
      "state_id": "LUX-LH-000255-state-004"
    }
  ],
  "entity_id": "LUX-LH-000255",
  "generated_at": "2026-08-13T18:56:21+00:00",
  "schema_version": 1,
  "site_id": "LUX-LH-000255",
  "source_nid": 941,
  "state_count": 4,
  "states": [
    {
      "coherence_issues": [
        {
          "kind": "missing_location",
          "message": "No location is known for this state.",
          "severity": "warning"
        }
      ],
      "confidence": "low",
      "equipment": [],
      "fields": {},
      "label": "1869-1946",
      "location": null,
      "site_id": "LUX-LH-000255",
      "sources": [
        {
          "id": "HERITAGE-REL-000171",
          "kind": "heritage_relation",
          "title": "Roches-Douvres lighthouse station identity",
          "url": ""
        }
      ],
      "state_id": "LUX-LH-000255-state-001",
      "structure": {
        "asset_id": "LUX-ASSET-000660",
        "asset_kind": "structure",
        "label": "Roches-Douvres 1954 granite lighthouse",
        "relation_id": "",
        "relation_type": "",
        "review_status": "reviewed",
        "url": "/heritage-assets/LUX-ASSET-000660/",
        "valid_from": "",
        "valid_to": ""
      },
      "unknown_fields": [
        "location",
        "tower_height",
        "material",
        "light_characteristic",
        "focal_height",
        "light_visibility",
        "status"
      ],
      "valid_from": "1869",
      "valid_to": "1946"
    },
    {
      "coherence_issues": [
        {
          "kind": "missing_location",
          "message": "No location is known for this state.",
          "severity": "warning"
        }
      ],
      "confidence": "low",
      "equipment": [],
      "fields": {},
      "label": "1947-1953",
      "location": null,
      "site_id": "LUX-LH-000255",
      "sources": [
        {
          "id": "HERITAGE-REL-000171",
          "kind": "heritage_relation",
          "title": "Roches-Douvres lighthouse station identity",
          "url": ""
        }
      ],
      "state_id": "LUX-LH-000255-state-002",
      "structure": {
        "asset_id": "LUX-ASSET-000660",
        "asset_kind": "structure",
        "label": "Roches-Douvres 1954 granite lighthouse",
        "relation_id": "HERITAGE-REL-000177",
        "relation_type": "built",
        "review_status": "reviewed",
        "url": "/heritage-assets/LUX-ASSET-000660/",
        "valid_from": "1947",
        "valid_to": "1954"
      },
      "unknown_fields": [
        "location",
        "tower_height",
        "material",
        "light_characteristic",
        "focal_height",
        "light_visibility",
        "status"
      ],
      "valid_from": "1947",
      "valid_to": "1953"
    },
    {
      "coherence_issues": [
        {
          "kind": "missing_location",
          "message": "No location is known for this state.",
          "severity": "warning"
        }
      ],
      "confidence": "low",
      "equipment": [],
      "fields": {},
      "label": "1954-1954",
      "location": null,
      "site_id": "LUX-LH-000255",
      "sources": [
        {
          "id": "HERITAGE-REL-000171",
          "kind": "heritage_relation",
          "title": "Roches-Douvres lighthouse station identity",
          "url": ""
        },
        {
          "id": "HERITAGE-REL-000176",
          "kind": "heritage_relation",
          "title": "Roches-Douvres 1954 granite lighthouse",
          "url": ""
        }
      ],
      "state_id": "LUX-LH-000255-state-003",
      "structure": {
        "asset_id": "LUX-ASSET-000660",
        "asset_kind": "structure",
        "label": "Roches-Douvres 1954 granite lighthouse",
        "relation_id": "HERITAGE-REL-000176",
        "relation_type": "part_of",
        "review_status": "reviewed",
        "url": "/heritage-assets/LUX-ASSET-000660/",
        "valid_from": "1954",
        "valid_to": ""
      },
      "unknown_fields": [
        "location",
        "tower_height",
        "material",
        "light_characteristic",
        "focal_height",
        "light_visibility",
        "status"
      ],
      "valid_from": "1954",
      "valid_to": "1954"
    },
    {
      "coherence_issues": [
        {
          "kind": "missing_location",
          "message": "No location is known for this state.",
          "severity": "warning"
        }
      ],
      "confidence": "low",
      "equipment": [],
      "fields": {},
      "label": "1955-present",
      "location": null,
      "site_id": "LUX-LH-000255",
      "sources": [
        {
          "id": "HERITAGE-REL-000171",
          "kind": "heritage_relation",
          "title": "Roches-Douvres lighthouse station identity",
          "url": ""
        },
        {
          "id": "HERITAGE-REL-000176",
          "kind": "heritage_relation",
          "title": "Roches-Douvres 1954 granite lighthouse",
          "url": ""
        }
      ],
      "state_id": "LUX-LH-000255-state-004",
      "structure": {
        "asset_id": "LUX-ASSET-000660",
        "asset_kind": "structure",
        "label": "Roches-Douvres 1954 granite lighthouse",
        "relation_id": "HERITAGE-REL-000176",
        "relation_type": "part_of",
        "review_status": "reviewed",
        "url": "/heritage-assets/LUX-ASSET-000660/",
        "valid_from": "1954",
        "valid_to": ""
      },
      "unknown_fields": [
        "location",
        "tower_height",
        "material",
        "light_characteristic",
        "focal_height",
        "light_visibility",
        "status"
      ],
      "valid_from": "1955",
      "valid_to": ""
    }
  ],
  "title": "Roches-Douvres",
  "year_max": 1955,
  "year_min": 1869
}