{
  "connected_ids": [
    "LUX-LS-000001",
    "LUX-PLACE-000019",
    "LUX-PLACE-000020",
    "node:1336"
  ],
  "coverage_status": "curated-relations",
  "entity_id": "LUX-LS-000001",
  "events": [
    {
      "confidence_level": "high",
      "date": "1963-1994",
      "date_end": "1994",
      "date_precision": "year",
      "date_start": "1963",
      "description": "Irbenskiy served the documented Irbe Strait station; the vessel could move around its mooring while the navigational station retained geographic meaning.",
      "event_id": "HERITAGE-REL-000131",
      "event_type": "served_station",
      "relation_id": "HERITAGE-REL-000131",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "RGO records entry into operation on 5 May 1963, service through 1994, and the working-station coordinate 57°51′ N, 21°37′ E; this supports a mobile vessel serving a named navigational station rather than a permanently fixed hull position.",
          "source_id": "rgo:irbenskiy",
          "source_label": "Russian Geographical Society - Irbenskiy lightship",
          "source_type": "heritage_organization",
          "source_url": "https://rgo.ru/activity/project-list/plavuchiy-mayak-irbenskiy/"
        }
      ],
      "source_id": "LUX-LS-000001",
      "source_label": "Ирбенский плавучий маяк",
      "target_id": "LUX-PLACE-000019",
      "target_label": "Irbenskiy lightship station",
      "title": "Ирбенский плавучий маяк served station Irbenskiy lightship station",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "2017",
      "date_end": "",
      "date_precision": "year",
      "date_start": "2017",
      "description": "The restored Irbenskiy became part of the Museum of the World Ocean fleet in Kaliningrad.",
      "event_id": "HERITAGE-REL-000133",
      "event_type": "preserved_at",
      "relation_id": "HERITAGE-REL-000133",
      "review_status": "reviewed",
      "source_evidence": [
        {
          "evidence_note": "RGO records the 2017 tow from Kronstadt to Kaliningrad and the vessel's restored museum role and present berth.",
          "source_id": "rgo:irbenskiy",
          "source_label": "Russian Geographical Society - Irbenskiy lightship",
          "source_type": "heritage_organization",
          "source_url": "https://rgo.ru/activity/project-list/plavuchiy-mayak-irbenskiy/"
        },
        {
          "evidence_note": "Museum material documents Irbenskiy in the museum fleet.",
          "source_id": "museum-world-ocean:irbenskiy",
          "source_label": "Museum of the World Ocean - Irbenskiy",
          "source_type": "museum",
          "source_url": "https://www.world-ocean.ru/images/main/information_about_the_museum.pdf"
        }
      ],
      "source_id": "LUX-LS-000001",
      "source_label": "Ирбенский плавучий маяк",
      "target_id": "LUX-PLACE-000020",
      "target_label": "Museum of the World Ocean berth, Kaliningrad",
      "title": "Ирбенский плавучий маяк preserved at Museum of the World Ocean berth, Kaliningrad",
      "valid_from": "",
      "valid_to": ""
    }
  ],
  "node_id": "node:1336",
  "title": "Ирбенский плавучий маяк",
  "visual_source": "curated"
}