{
  "asset_id": "LUX-ASSET-000623",
  "connected_ids": [
    "LUX-ASSET-000607",
    "LUX-ASSET-000619",
    "LUX-ASSET-000623",
    "LUX-ASSET-000624",
    "LUX-LH-000554",
    "LUX-PLACE-000003",
    "LUX-PLACE-000004",
    "LUX-PLACE-000005",
    "LUX-PLACE-000006",
    "LUX-PLACE-000007",
    "LUX-PLACE-000008",
    "LUX-PLACE-000009"
  ],
  "events": [
    {
      "confidence_level": "medium",
      "date": "",
      "date_end": "",
      "date_precision": "",
      "date_start": "",
      "description": "Tory Island Chance Brothers hyper-radial optic installed at host LUX-PLACE-000004",
      "event_id": "HERITAGE-REL-000047",
      "event_type": "installed_in",
      "relation_id": "HERITAGE-REL-000047",
      "review_status": "draft",
      "source_evidence": [
        {
          "evidence_note": "Lists Tory Island Lighthouse with company Chance and date 1887 in the hyper-radial lighthouse table.",
          "source_id": "",
          "source_label": "Hyperradiant Fresnel lens - Chance installations",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        },
        {
          "evidence_note": "Irish Lights records the 1887 major optic alteration at Tory Island and the later 1923 biform 1330mm lens configuration.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        },
        {
          "evidence_note": "Chance Heritage Trust records Tory Island in the Chance lighthouse mapping context.",
          "source_id": "chanceht:lighthouse:tory-island-thoraigh-toraigh",
          "source_label": "Chance Heritage Trust - Tory Island (Thoraigh, Toraigh)",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/tory-island-thoraigh-toraigh/"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-PLACE-000004",
      "target_label": "Tory Island Lighthouse",
      "title": "Tory Island Chance Brothers hyper-radial optic installed in Tory Island Lighthouse (Automated installed_in relation from linked Chance Brothers asset host.)",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "",
      "date_end": "",
      "date_precision": "",
      "date_start": "",
      "description": "Tory Island retained hyper-radial optic component installed at host LUX-PLACE-000004",
      "event_id": "HERITAGE-REL-000048",
      "event_type": "installed_in",
      "relation_id": "HERITAGE-REL-000048",
      "review_status": "draft",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights states that from 1923 Tory Island used a biform 1330mm dioptric annular lens, with the main light in the upper tier.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        },
        {
          "evidence_note": "Hyper-radial reference records that the original 1887 Tory Island tri-form optic was divided into two biform optics.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Tory Island / Mew Island entries",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        }
      ],
      "source_id": "LUX-ASSET-000623",
      "source_label": "Tory Island retained hyper-radial optic component",
      "target_id": "LUX-PLACE-000004",
      "target_label": "Tory Island Lighthouse",
      "title": "Tory Island retained hyper-radial optic component installed in Tory Island Lighthouse (Automated installed_in relation from linked Chance Brothers asset host.)",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "",
      "date_end": "",
      "date_precision": "",
      "date_start": "",
      "description": "The Great Light / Mew Island hyper-radial optic component installed at host LUX-PLACE-000008",
      "event_id": "HERITAGE-REL-000049",
      "event_type": "installed_in",
      "relation_id": "HERITAGE-REL-000049",
      "review_status": "draft",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights states that a biform optic transferred from Tory Island replaced Mew Island's original triform optic in 1928.",
          "source_id": "irishlights:mew-island",
          "source_label": "Irish Lights - Mew Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx"
        },
        {
          "evidence_note": "Public Great Light visitor site identifies the Belfast display object and public interpretation context.",
          "source_id": "greatlighttq:home",
          "source_label": "The Great Light",
          "source_type": "public_display",
          "source_url": "https://greatlighttq.org/"
        },
        {
          "evidence_note": "Mew Island reference records the 2014 removal, Irish Lights restoration, and public display in Belfast.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000008",
      "target_label": "The Great Light, Belfast",
      "title": "The Great Light / Mew Island hyper-radial optic component installed in The Great Light, Belfast (Automated installed_in relation from linked Chance Brothers asset host.)",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "",
      "date_end": "",
      "date_precision": "",
      "date_start": "",
      "description": "Tory Island Chance Brothers hyper-radial optic installed at host LUX-LH-000554",
      "event_id": "HERITAGE-REL-000084",
      "event_type": "installed_in",
      "relation_id": "HERITAGE-REL-000084",
      "review_status": "draft",
      "source_evidence": [
        {
          "evidence_note": "Lists Tory Island Lighthouse with company Chance and date 1887 in the hyper-radial lighthouse table.",
          "source_id": "",
          "source_label": "Hyperradiant Fresnel lens - Chance installations",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        },
        {
          "evidence_note": "Irish Lights records the 1887 major optic alteration at Tory Island and the later 1923 biform 1330mm lens configuration.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        },
        {
          "evidence_note": "Chance Heritage Trust records Tory Island in the Chance lighthouse mapping context.",
          "source_id": "chanceht:lighthouse:tory-island-thoraigh-toraigh",
          "source_label": "Chance Heritage Trust - Tory Island (Thoraigh, Toraigh)",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/tory-island-thoraigh-toraigh/"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-LH-000554",
      "target_label": "LUX-LH-000554",
      "title": "Tory Island Chance Brothers hyper-radial optic installed in LUX-LH-000554 (Automated installed_in relation from linked Chance Brothers asset host.)",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1887",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The original Tory Island hyper-radial optic is modeled as a Chance Brothers manufactured object for the Heritage Journeys showcase.",
      "event_id": "HERITAGE-REL-000029",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000029",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Lists Tory Island with company Chance and date 1887 in the hyper-radial lighthouse table.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Tory Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        },
        {
          "evidence_note": "Chance Heritage Trust records Tory Island in the Chance lighthouse mapping context.",
          "source_id": "chanceht:lighthouse:tory-island-thoraigh-toraigh",
          "source_label": "Chance Heritage Trust - Tory Island (Thoraigh, Toraigh)",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/tory-island-thoraigh-toraigh/"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Tory Island Chance Brothers hyper-radial optic manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1887",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The original hyper-radial optic was installed in the Tory Island Lighthouse context in 1887.",
      "event_id": "HERITAGE-REL-000030",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000030",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights records a major alteration to the Tory Island optic in 1887.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        },
        {
          "evidence_note": "Lists the Tory Island hyper-radial optic date as 1887.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Tory Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-PLACE-000004",
      "target_label": "Tory Island Lighthouse",
      "title": "Tory Island Chance Brothers hyper-radial optic installed at Tory Island Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1887-1923",
      "date_end": "1923",
      "date_precision": "year-range",
      "date_start": "1887",
      "description": "The original hyper-radial optic was historically part of the Tory Island Lighthouse optical system before reconstruction.",
      "event_id": "HERITAGE-REL-000046",
      "event_type": "historically_part_of",
      "relation_id": "HERITAGE-REL-000046",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights records the 1887 optic alteration and 1923 biform configuration at Tory Island.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        },
        {
          "evidence_note": "Records the original Tory Island optic and its later division.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Tory Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-PLACE-000004",
      "target_label": "Tory Island Lighthouse",
      "title": "Tory Island Chance Brothers hyper-radial optic historically part of Tory Island Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1908",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1908",
      "description": "Public reference sources report that the Cape North Fresnel lens was made by Chance Brothers in England.",
      "event_id": "HERITAGE-REL-000050",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000050",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Reports Cape North received a Chance Brothers Fresnel lens in 1908.",
          "source_label": "Cape North Lighthouse - Chance replacement lens",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Cape_North_Lighthouse"
        },
        {
          "evidence_note": "Manufacturer heritage context for Chance Brothers lighthouse lenses.",
          "source_label": "Chance Heritage Trust",
          "source_type": "heritage-organization",
          "source_url": "https://chanceht.org/"
        }
      ],
      "source_id": "LUX-ASSET-000619",
      "source_label": "Cape North relocated Chance Brothers Fresnel lens",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Cape North relocated Chance Brothers Fresnel lens manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1908",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1908",
      "description": "The Cape North Chance Brothers Fresnel lens was installed at Cape North Lighthouse in 1908.",
      "event_id": "HERITAGE-REL-000051",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000051",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Reports installation of a new Chance Brothers Fresnel lens at Cape North in 1908.",
          "source_label": "Cape North Lighthouse - Chance replacement lens",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Cape_North_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000619",
      "source_label": "Cape North relocated Chance Brothers Fresnel lens",
      "target_id": "LUX-PLACE-000009",
      "target_label": "Cape North Lighthouse",
      "title": "Cape North relocated Chance Brothers Fresnel lens installed at Cape North Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "The original Tory optic was removed from its original configuration before reconstruction into two biform optics.",
      "event_id": "HERITAGE-REL-000031",
      "event_type": "removed_from",
      "relation_id": "HERITAGE-REL-000031",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights states that from 1923 Tory used a biform 1330mm dioptric annular lens.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        },
        {
          "evidence_note": "Records that the Tory optic was removed in the 1920s and re-engineered by Chance Brothers.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-PLACE-000004",
      "target_label": "Tory Island Lighthouse",
      "title": "Tory Island Chance Brothers hyper-radial optic removed from Tory Island Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "The original Tory optic was sent to Chance Brothers in Smethwick for reconstruction.",
      "event_id": "HERITAGE-REL-000032",
      "event_type": "moved_to",
      "relation_id": "HERITAGE-REL-000032",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records that the Tory optic was re-engineered by Chance Brothers in Smethwick.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Tory Island Chance Brothers hyper-radial optic moved to Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "One derived biform component continued the Tory Island optic lineage.",
      "event_id": "HERITAGE-REL-000033",
      "event_type": "split_into",
      "relation_id": "HERITAGE-REL-000033",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records that the original Tory tri-form optic was divided into two biform optics and that the second set remained in use.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Tory Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        },
        {
          "evidence_note": "Records Tory's biform 1330mm optic from 1923.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-ASSET-000623",
      "target_label": "Tory Island retained hyper-radial optic component",
      "title": "Tory Island Chance Brothers hyper-radial optic split into Tory Island retained hyper-radial optic component",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "The Mew Island / Great Light component derives from the divided Tory Island hyper-radial optic.",
      "event_id": "HERITAGE-REL-000034",
      "event_type": "split_into",
      "relation_id": "HERITAGE-REL-000034",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "States that a biform optic transferred from Tory Island replaced Mew Island's original triform optic in 1928.",
          "source_id": "irishlights:mew-island",
          "source_label": "Irish Lights - Mew Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx"
        },
        {
          "evidence_note": "Records that the original Tory tri-form lens was re-engineered to create a biform lens for Mew Island.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Mew Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        }
      ],
      "source_id": "LUX-ASSET-000607",
      "source_label": "Tory Island Chance Brothers hyper-radial optic",
      "target_id": "LUX-ASSET-000624",
      "target_label": "The Great Light / Mew Island hyper-radial optic component",
      "title": "Tory Island Chance Brothers hyper-radial optic split into The Great Light / Mew Island hyper-radial optic component",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "The Tory-retained biform component is derived from the original Tory Island hyper-radial optic.",
      "event_id": "HERITAGE-REL-000035",
      "event_type": "derived_from",
      "relation_id": "HERITAGE-REL-000035",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records the split-lineage of the original Tory Island optic.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Tory Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        }
      ],
      "source_id": "LUX-ASSET-000623",
      "source_label": "Tory Island retained hyper-radial optic component",
      "target_id": "LUX-ASSET-000607",
      "target_label": "Tory Island Chance Brothers hyper-radial optic",
      "title": "Tory Island retained hyper-radial optic component derived from Tory Island Chance Brothers hyper-radial optic",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1923-1928",
      "date_end": "1928",
      "date_precision": "range",
      "date_start": "1923",
      "description": "The Mew Island / Great Light component is derived from the original Tory Island hyper-radial optic.",
      "event_id": "HERITAGE-REL-000036",
      "event_type": "derived_from",
      "relation_id": "HERITAGE-REL-000036",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "States that Mew Island received a biform optic transferred from Tory Island in 1928.",
          "source_id": "irishlights:mew-island",
          "source_label": "Irish Lights - Mew Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx"
        },
        {
          "evidence_note": "Records the Mew Island biform optic as re-engineered from the original Tory Island tri-form lens.",
          "source_id": "wikipedia:Hyperradiant_Fresnel_lens",
          "source_label": "Hyperradiant Fresnel lens - Mew Island entry",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Hyperradiant_Fresnel_lens"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-ASSET-000607",
      "target_label": "Tory Island Chance Brothers hyper-radial optic",
      "title": "The Great Light / Mew Island hyper-radial optic component derived from Tory Island Chance Brothers hyper-radial optic",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1923",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The Tory-retained biform component continued in service at Tory Island.",
      "event_id": "HERITAGE-REL-000037",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000037",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights states that from 1923 Tory Island used a biform 1330mm dioptric annular lens.",
          "source_id": "irishlights:tory-island",
          "source_label": "Irish Lights - Tory Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/tory-island.aspx"
        }
      ],
      "source_id": "LUX-ASSET-000623",
      "source_label": "Tory Island retained hyper-radial optic component",
      "target_id": "LUX-PLACE-000004",
      "target_label": "Tory Island Lighthouse",
      "title": "Tory Island retained hyper-radial optic component installed at Tory Island Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1928",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The Mew Island / Great Light component was installed at Mew Island Lighthouse in 1928.",
      "event_id": "HERITAGE-REL-000038",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000038",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Irish Lights states that in 1928 a biform optic transferred from Tory Island replaced Mew Island's original triform optic.",
          "source_id": "irishlights:mew-island",
          "source_label": "Irish Lights - Mew Island Lighthouse",
          "source_type": "official_operator",
          "source_url": "https://www.irishlights.ie/tourism/our-lighthouses/mew-island.aspx"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000006",
      "target_label": "Mew Island Lighthouse",
      "title": "The Great Light / Mew Island hyper-radial optic component installed at Mew Island Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1980",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1980",
      "description": "Reviewed sources associate the Cape North Chance Brothers Fresnel lens with museum custody in Ottawa.",
      "event_id": "HERITAGE-REL-000023",
      "event_type": "transferred_to",
      "relation_id": "HERITAGE-REL-000023",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Reports Cape North received a Chance Brothers Fresnel lens.",
          "source_label": "Cape North Lighthouse - Chance replacement lens",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Cape_North_Lighthouse"
        },
        {
          "evidence_note": "Corroborates museum host context for relocated lighthouse heritage in Ottawa.",
          "source_label": "Canada Science and Technology Museum - Cape North host context",
          "source_type": "museum_catalog",
          "source_url": "https://en.wikipedia.org/wiki/Canada_Science_and_Technology_Museum"
        }
      ],
      "source_id": "LUX-ASSET-000619",
      "source_label": "Cape North relocated Chance Brothers Fresnel lens",
      "target_id": "LUX-PLACE-000003",
      "target_label": "Canada Science and Technology Museum",
      "title": "Cape North relocated Chance Brothers Fresnel lens transferred to Canada Science and Technology Museum",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1980",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1980",
      "description": "Reviewed museum-host context for the Cape North Chance Brothers lens in Ottawa.",
      "event_id": "HERITAGE-REL-000024",
      "event_type": "displayed_at",
      "relation_id": "HERITAGE-REL-000024",
      "review_status": "accepted",
      "source_evidence": [
        {
          "source_label": "Canada Science and Technology Museum",
          "source_type": "museum_catalog",
          "source_url": "https://en.wikipedia.org/wiki/Canada_Science_and_Technology_Museum"
        }
      ],
      "source_id": "LUX-ASSET-000619",
      "source_label": "Cape North relocated Chance Brothers Fresnel lens",
      "target_id": "LUX-PLACE-000003",
      "target_label": "Canada Science and Technology Museum",
      "title": "Cape North relocated Chance Brothers Fresnel lens displayed at Canada Science and Technology Museum",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1980",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1980",
      "description": "Reviewed sources associate the Cape North lens with later removal from the lighthouse context; exact date still needs primary confirmation.",
      "event_id": "HERITAGE-REL-000052",
      "event_type": "removed_from",
      "relation_id": "HERITAGE-REL-000052",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Public reference associates Cape North lighthouse heritage with later relocation and museum custody.",
          "source_label": "Cape North Lighthouse - relocation context",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Cape_North_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000619",
      "source_label": "Cape North relocated Chance Brothers Fresnel lens",
      "target_id": "LUX-PLACE-000009",
      "target_label": "Cape North Lighthouse",
      "title": "Cape North relocated Chance Brothers Fresnel lens removed from Cape North Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1980",
      "date_end": "",
      "date_precision": "year",
      "date_start": "1980",
      "description": "The Cape North Chance Brothers lens is associated with museum custody context at the Canada Science and Technology Museum in Ottawa.",
      "event_id": "HERITAGE-REL-000053",
      "event_type": "current_location",
      "relation_id": "HERITAGE-REL-000053",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Museum-host context for relocated Cape North lighthouse heritage in Ottawa.",
          "source_label": "Canada Science and Technology Museum",
          "source_type": "museum_catalog",
          "source_url": "https://ingeniumcanada.org/scitech"
        },
        {
          "evidence_note": "Corroborates museum custody association for the lens.",
          "source_label": "Cape North Lighthouse - museum custody context",
          "source_type": "manufacturer_reference",
          "source_url": "https://en.wikipedia.org/wiki/Cape_North_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000619",
      "source_label": "Cape North relocated Chance Brothers Fresnel lens",
      "target_id": "LUX-PLACE-000003",
      "target_label": "Canada Science and Technology Museum",
      "title": "Cape North relocated Chance Brothers Fresnel lens current location Canada Science and Technology Museum",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "2014",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The Mew Island hyper-radial optic was removed from Mew Island in 2014.",
      "event_id": "HERITAGE-REL-000039",
      "event_type": "removed_from",
      "relation_id": "HERITAGE-REL-000039",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records that the hyper-radial lens was removed from Mew Island in 2014 and transferred to the mainland.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000006",
      "target_label": "Mew Island Lighthouse",
      "title": "The Great Light / Mew Island hyper-radial optic component removed from Mew Island Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "2014",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The removed Mew Island optic was restored in the Irish Lights workshop before public display.",
      "event_id": "HERITAGE-REL-000040",
      "event_type": "restored_by",
      "relation_id": "HERITAGE-REL-000040",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records restoration at the Commissioners of Irish Lights workshop in Dun Laoghaire.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000007",
      "target_label": "Irish Lights workshop, Dun Laoghaire",
      "title": "The Great Light / Mew Island hyper-radial optic component restored by Irish Lights workshop, Dun Laoghaire",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "2014-2015",
      "date_end": "2015",
      "date_precision": "range",
      "date_start": "2014",
      "description": "After restoration, the optic was moved to Belfast's Titanic Quarter display context.",
      "event_id": "HERITAGE-REL-000041",
      "event_type": "moved_to",
      "relation_id": "HERITAGE-REL-000041",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Records shipment to Belfast for display in an interpretive structure.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        },
        {
          "evidence_note": "Public display site for the restored optic.",
          "source_id": "greatlighttq:home",
          "source_label": "The Great Light",
          "source_type": "public_display",
          "source_url": "https://greatlighttq.org/"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000008",
      "target_label": "The Great Light, Belfast",
      "title": "The Great Light / Mew Island hyper-radial optic component moved to The Great Light, Belfast",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "2015",
      "date_end": "",
      "date_precision": "year",
      "date_start": "2015",
      "description": "The restored optic is publicly displayed as The Great Light in Belfast.",
      "event_id": "HERITAGE-REL-000042",
      "event_type": "displayed_at",
      "relation_id": "HERITAGE-REL-000042",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Public visitor site for The Great Light display.",
          "source_id": "greatlighttq:home",
          "source_label": "The Great Light",
          "source_type": "public_display",
          "source_url": "https://greatlighttq.org/"
        },
        {
          "evidence_note": "Route record identifies The Great Light as a public lighthouse heritage visitor site.",
          "source_id": "er-ol:lighthouse:the-great-light",
          "source_label": "European Route of Lighthouses - The Great Light",
          "source_type": "trusted_curated_source",
          "source_url": "https://er-ol.eu/explore/lighthouses/the-great-light"
        },
        {
          "evidence_note": "Curated visitor page states that the 1887 optic once shone from Tory Island and Mew Island and is now interpreted as The Great Light.",
          "source_id": "greatlighthouses:the-great-light",
          "source_label": "Great Lighthouses of Ireland - The Great Light",
          "source_type": "trusted_curated_source",
          "source_url": "https://www.greatlighthouses.com/lighthouses/the-great-light/"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000008",
      "target_label": "The Great Light, Belfast",
      "title": "The Great Light / Mew Island hyper-radial optic component displayed at The Great Light, Belfast",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "2015",
      "date_end": "",
      "date_precision": "year",
      "date_start": "2015",
      "description": "The Great Light display site is the current public location of the Mew Island optic component.",
      "event_id": "HERITAGE-REL-000043",
      "event_type": "current_location",
      "relation_id": "HERITAGE-REL-000043",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Public display site for The Great Light.",
          "source_id": "greatlighttq:home",
          "source_label": "The Great Light",
          "source_type": "public_display",
          "source_url": "https://greatlighttq.org/"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000008",
      "target_label": "The Great Light, Belfast",
      "title": "The Great Light / Mew Island hyper-radial optic component current location The Great Light, Belfast",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "2015",
      "date_end": "",
      "date_precision": "year",
      "date_start": "2015",
      "description": "The Mew Island component is preserved for public heritage interpretation at The Great Light.",
      "event_id": "HERITAGE-REL-000044",
      "event_type": "preserved_at",
      "relation_id": "HERITAGE-REL-000044",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Public display site and interpretation context for the restored optic.",
          "source_id": "greatlighttq:home",
          "source_label": "The Great Light",
          "source_type": "public_display",
          "source_url": "https://greatlighttq.org/"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000008",
      "target_label": "The Great Light, Belfast",
      "title": "The Great Light / Mew Island hyper-radial optic component preserved at The Great Light, Belfast",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "2015",
      "date_end": "",
      "date_precision": "year",
      "date_start": "2015",
      "description": "The public name The Great Light refers to the restored Mew Island hyper-radial optic component in its Belfast display identity.",
      "event_id": "HERITAGE-REL-000045",
      "event_type": "same_identity_as",
      "relation_id": "HERITAGE-REL-000045",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Public display identity for the restored optic.",
          "source_id": "greatlighttq:home",
          "source_label": "The Great Light",
          "source_type": "public_display",
          "source_url": "https://greatlighttq.org/"
        },
        {
          "evidence_note": "Records the restored Mew Island optic display as The Great Light.",
          "source_id": "wikipedia:Mew_Island_Lighthouse",
          "source_label": "Mew Island Lighthouse - hyperradiant optic",
          "source_type": "reference",
          "source_url": "https://en.wikipedia.org/wiki/Mew_Island_Lighthouse"
        }
      ],
      "source_id": "LUX-ASSET-000624",
      "source_label": "The Great Light / Mew Island hyper-radial optic component",
      "target_id": "LUX-PLACE-000008",
      "target_label": "The Great Light, Belfast",
      "title": "The Great Light / Mew Island hyper-radial optic component same identity as The Great Light, Belfast",
      "valid_from": "",
      "valid_to": ""
    }
  ],
  "title": "Tory Island retained hyper-radial optic component"
}