{
  "asset_id": "LUX-ASSET-000645",
  "edges": [
    {
      "confidence_level": "high",
      "date": "1895",
      "description": "The timber scaffold was succeeded by a masonry tower.",
      "event_id": "HERITAGE-REL-000141",
      "id": "HERITAGE-REL-000141",
      "relation_type": "replaced_by",
      "source": "LUX-ASSET-000643",
      "target": "LUX-ASSET-000644"
    },
    {
      "confidence_level": "high",
      "date": "1905",
      "description": "The current reinforced-concrete tower was lit inland before the predecessor collapsed.",
      "event_id": "HERITAGE-REL-000142",
      "id": "HERITAGE-REL-000142",
      "relation_type": "replaced_by",
      "source": "LUX-ASSET-000644",
      "target": "LUX-ASSET-000645"
    },
    {
      "confidence_level": "high",
      "date": "1907",
      "description": "The 1895 masonry tower collapsed into the sea in March 1907; exact historical coordinate remains unresolved.",
      "event_id": "HERITAGE-REL-000143",
      "id": "HERITAGE-REL-000143",
      "relation_type": "destroyed",
      "source": "LUX-ASSET-000644",
      "target": "LUX-PLACE-000022"
    }
  ],
  "nodes": [
    {
      "asset_kind": "tower",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000643",
      "is_root": false,
      "label": "La Coubre 1860 timber scaffold",
      "latitude": null,
      "longitude": null,
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000643/"
    },
    {
      "asset_kind": "tower",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000644",
      "is_root": false,
      "label": "La Coubre 1895 masonry tower",
      "latitude": null,
      "longitude": null,
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000644/"
    },
    {
      "asset_kind": "tower",
      "entity_type": "heritage_asset",
      "id": "LUX-ASSET-000645",
      "is_root": true,
      "label": "La Coubre 1905 reinforced-concrete tower",
      "latitude": null,
      "longitude": null,
      "place_type": "",
      "url": "/heritage-assets/LUX-ASSET-000645/"
    },
    {
      "asset_kind": "",
      "entity_type": "heritage_place",
      "id": "LUX-PLACE-000022",
      "is_root": false,
      "label": "La Coubre lighthouse site",
      "latitude": 45.696944,
      "longitude": -1.233889,
      "place_type": "heritage_site",
      "url": "/heritage-places/LUX-PLACE-000022/"
    }
  ],
  "root_id": "LUX-ASSET-000645"
}