{
  "asset_id": "LUX-ASSET-000632",
  "connected_ids": [
    "LUX-ASSET-000238",
    "LUX-ASSET-000607",
    "LUX-ASSET-000619",
    "LUX-ASSET-000623",
    "LUX-ASSET-000624",
    "LUX-ASSET-000631",
    "LUX-ASSET-000632",
    "LUX-PLACE-000003",
    "LUX-PLACE-000004",
    "LUX-PLACE-000005",
    "LUX-PLACE-000006",
    "LUX-PLACE-000007",
    "LUX-PLACE-000008",
    "LUX-PLACE-000009",
    "LUX-PLACE-000015",
    "LUX-PLACE-000017",
    "LUX-PLACE-000018"
  ],
  "events": [
    {
      "confidence_level": "high",
      "date": "1857",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The Pencarrow Head cast-iron tower kit was tendered to Messrs Cochrane and Company of Woodside Iron Works, Dudley, in 1857.",
      "event_id": "HERITAGE-REL-000113",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000113",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records the July 1857 tender of £2435 from Messrs Cochrane and Company of Woodside Iron Works, Dudley, for casting the lighthouse.",
          "source_id": "nzhistory:pencarrow-slow-beginnings",
          "source_label": "NZHistory - Slow beginnings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/slow-beginnings"
        },
        {
          "evidence_note": "Chance Heritage Trust records the 1857 Cochrane and Company tender and distinguishes this source-backed fact from the page's likelihood wording about shipping the optic and tower together.",
          "source_id": "chanceht:lighthouse:pencarrow-head-lighthouse",
          "source_label": "Chance Heritage Trust - Pencarrow Head Lighthouse",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/pencarrow-head-lighthouse/"
        }
      ],
      "source_id": "LUX-ASSET-000632",
      "source_label": "Pencarrow Head cast-iron lighthouse tower kit",
      "target_id": "LUX-PLACE-000018",
      "target_label": "Cochrane and Company, Woodside Iron Works, Dudley",
      "title": "Pencarrow Head cast-iron lighthouse tower kit manufactured by Cochrane and Company, Woodside Iron Works, Dudley",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1858",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The imported Pencarrow Head Chance Brothers asset is modeled as a second-order fixed lens manufactured in 1858 for the upper Pencarrow lighthouse system.",
      "event_id": "HERITAGE-REL-000105",
      "event_type": "manufactured_by",
      "relation_id": "HERITAGE-REL-000105",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Chance Heritage Trust records Pencarrow Head Lighthouse in the Chance Brothers lighthouse map import, including a second-order fixed lens, manufacture date 1858, 1859 construction, Lower Pencarrow in 1906, and Baring Head replacement context.",
          "source_id": "chanceht:lighthouse:pencarrow-head-lighthouse",
          "source_label": "Chance Heritage Trust - Pencarrow Head Lighthouse",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/pencarrow-head-lighthouse/"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-PLACE-000005",
      "target_label": "Chance Brothers Smethwick Works",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens manufactured by Chance Brothers Smethwick Works",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1858-1859",
      "date_end": "1859",
      "date_precision": "range",
      "date_start": "1858",
      "description": "The Pencarrow Head tower kit arrived in Wellington in 480 packages in 1858, was transferred to Pencarrow Head, hauled up to the site, and was ready for the first lighting on 1 January 1859.",
      "event_id": "HERITAGE-REL-000114",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000114",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records the 21 June 1858 Ambrosine arrival, 480 packages, September transfer by Caroline, hauling up the hillside, and readiness for 1 January 1859 lighting.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        },
        {
          "evidence_note": "Manatū Taonga timeline records the tender, package arrival, transfer to Pencarrow Head, and first lighting sequence.",
          "source_id": "nzhistory:pencarrow-key-dates",
          "source_label": "NZHistory - Pencarrow Lighthouse timeline",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/culture/pencarrow-lighthouse/key-dates"
        },
        {
          "evidence_note": "Chance Heritage Trust records Ambrosine arrival, 480 packages, Caroline transfer, hillside hauling, and first lighting on 1 January 1859.",
          "source_id": "chanceht:lighthouse:pencarrow-head-lighthouse",
          "source_label": "Chance Heritage Trust - Pencarrow Head Lighthouse",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/pencarrow-head-lighthouse/"
        }
      ],
      "source_id": "LUX-ASSET-000632",
      "source_label": "Pencarrow Head cast-iron lighthouse tower kit",
      "target_id": "LUX-PLACE-000015",
      "target_label": "Pencarrow Head Lighthouse",
      "title": "Pencarrow Head cast-iron lighthouse tower kit installed at Pencarrow Head Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1859-01-01",
      "date_end": "",
      "date_precision": "day",
      "date_start": "",
      "description": "Pencarrow Head’s permanent lighthouse was first lit on New Year’s Day 1859 and is treated as the installation context for the root Chance lens/light system.",
      "event_id": "HERITAGE-REL-000106",
      "event_type": "installed_at",
      "relation_id": "HERITAGE-REL-000106",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records Pencarrow Head as New Zealand’s first permanent lighthouse, first lit on 1 January 1859, and identifies Mary Bennett as first keeper and New Zealand’s only female lighthouse keeper.",
          "source_id": "nzhistory:pencarrow-first-lit",
          "source_label": "NZHistory - New Zealand’s first lighthouse lit",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/new-zealands-first-lighthouse-lit"
        },
        {
          "evidence_note": "Manatū Taonga records the 1858 arrival and hauling of the lighthouse packages, first lighting on 1 January 1859, fog-signal additions, Lower Pencarrow in 1906, Baring Head in 1935, and heritage transfer/restoration context.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-PLACE-000015",
      "target_label": "Pencarrow Head Lighthouse",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens installed at Pencarrow Head Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1859-01-01",
      "date_end": "",
      "date_precision": "day",
      "date_start": "",
      "description": "The upper Pencarrow permanent light entered service as New Zealand’s first permanent lighthouse.",
      "event_id": "HERITAGE-REL-000107",
      "event_type": "commissioned",
      "relation_id": "HERITAGE-REL-000107",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records Pencarrow Head as New Zealand’s first permanent lighthouse, first lit on 1 January 1859, and identifies Mary Bennett as first keeper and New Zealand’s only female lighthouse keeper.",
          "source_id": "nzhistory:pencarrow-first-lit",
          "source_label": "NZHistory - New Zealand’s first lighthouse lit",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/new-zealands-first-lighthouse-lit"
        },
        {
          "evidence_note": "Manatū Taonga records the 1858 arrival and hauling of the lighthouse packages, first lighting on 1 January 1859, fog-signal additions, Lower Pencarrow in 1906, Baring Head in 1935, and heritage transfer/restoration context.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-PLACE-000015",
      "target_label": "Pencarrow Head Lighthouse",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens commissioned Pencarrow Head Lighthouse",
      "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": "high",
      "date": "1935",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "After the automated Baring Head light became operational in 1935, Pencarrow’s upper light was no longer the main approach light and was used solely as a day mark.",
      "event_id": "HERITAGE-REL-000109",
      "event_type": "replaced_by",
      "relation_id": "HERITAGE-REL-000109",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records the 1858 arrival and hauling of the lighthouse packages, first lighting on 1 January 1859, fog-signal additions, Lower Pencarrow in 1906, Baring Head in 1935, and heritage transfer/restoration context.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        },
        {
          "evidence_note": "Chance Heritage Trust records Pencarrow Head Lighthouse in the Chance Brothers lighthouse map import, including a second-order fixed lens, manufacture date 1858, 1859 construction, Lower Pencarrow in 1906, and Baring Head replacement context.",
          "source_id": "chanceht:lighthouse:pencarrow-head-lighthouse",
          "source_label": "Chance Heritage Trust - Pencarrow Head Lighthouse",
          "source_type": "manufacturer_catalog",
          "source_url": "https://chanceht.org/lighthouse/pencarrow-head-lighthouse/"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-ASSET-000631",
      "target_label": "Baring Head Lighthouse",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens replaced by Baring Head Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "medium",
      "date": "1935",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "Baring Head became operational in 1935 as the new automated light serving the Wellington Harbour approach.",
      "event_id": "HERITAGE-REL-000110",
      "event_type": "commissioned",
      "relation_id": "HERITAGE-REL-000110",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records the 1858 arrival and hauling of the lighthouse packages, first lighting on 1 January 1859, fog-signal additions, Lower Pencarrow in 1906, Baring Head in 1935, and heritage transfer/restoration context.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        }
      ],
      "source_id": "LUX-ASSET-000631",
      "source_label": "Baring Head Lighthouse",
      "target_id": "LUX-PLACE-000017",
      "target_label": "Baring Head Lighthouse",
      "title": "Baring Head Lighthouse commissioned Baring Head Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1966",
      "date_end": "",
      "date_precision": "year",
      "date_start": "",
      "description": "The lighthouse was transferred to the New Zealand Historic Places Trust in 1966 after it was no longer required as a navigational aid.",
      "event_id": "HERITAGE-REL-000111",
      "event_type": "transferred_to",
      "relation_id": "HERITAGE-REL-000111",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records the 1858 arrival and hauling of the lighthouse packages, first lighting on 1 January 1859, fog-signal additions, Lower Pencarrow in 1906, Baring Head in 1935, and heritage transfer/restoration context.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-PLACE-000015",
      "target_label": "Pencarrow Head Lighthouse",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens transferred to Pencarrow Head Lighthouse",
      "valid_from": "",
      "valid_to": ""
    },
    {
      "confidence_level": "high",
      "date": "1974-1980",
      "date_end": "1980",
      "date_precision": "range",
      "date_start": "1974",
      "description": "A significant restoration project was completed between 1974 and 1980 by the Ministry of Works and Development at NZHPT request.",
      "event_id": "HERITAGE-REL-000112",
      "event_type": "restored",
      "relation_id": "HERITAGE-REL-000112",
      "review_status": "accepted",
      "source_evidence": [
        {
          "evidence_note": "Manatū Taonga records the 1858 arrival and hauling of the lighthouse packages, first lighting on 1 January 1859, fog-signal additions, Lower Pencarrow in 1906, Baring Head in 1935, and heritage transfer/restoration context.",
          "source_id": "nzhistory:pencarrow-surroundings",
          "source_label": "NZHistory - The lighthouse and its surroundings",
          "source_type": "official_history",
          "source_url": "https://nzhistory.govt.nz/page/lighthouse-and-its-surroundings"
        }
      ],
      "source_id": "LUX-ASSET-000238",
      "source_label": "Pencarrow Head Lighthouse Chance Brothers lens",
      "target_id": "LUX-PLACE-000015",
      "target_label": "Pencarrow Head Lighthouse",
      "title": "Pencarrow Head Lighthouse Chance Brothers lens restored Pencarrow Head 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": "Pencarrow Head cast-iron lighthouse tower kit"
}