{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.island","code":"thing-q23442","url":"https://ver.cy/models/thing/q23442/","name":"island","alternateNames":["energy island","cattle mound","hōraisan","artificial island","very large floating structure","seastead","Japanese sea fort","Sacca","construction island","barrier island","peñón","island castle"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.PLC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A piece of land completely surrounded by water and smaller than a continent, natural or artificial, including energy islands that consist of land, but excluding floating structures that are not pieces of land.","purpose":"Let an agent handle islands by name, area, sovereignty, population, access and hazards, and describe disputed islands neutrally.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Surrounded by water","Smaller than a continent","Natural or artificial","Sovereignty and maritime zones depend on status under UNCLOS"],"structure":{"bundles":[{"id":"geography","name":"Geography","description":"Where and how big.","layers":[{"id":"identity","name":"Identity","description":"Name and location.","findings":[{"id":"identity-finding","name":"Identity","description":"Name and location.","questions":[{"text":"What is the island name and where is it?","kind":"provenance"},{"text":"How large is it?","kind":"measurement"}]}]},{"id":"origin","name":"Origin","description":"How formed.","findings":[{"id":"origin-finding","name":"Origin","description":"Formation.","questions":[{"text":"Is it natural or artificial, and how did it form?","kind":"definition"},{"text":"Is it growing or shrinking?","kind":"measurement"}]}]}]},{"id":"people","name":"People","description":"Population and governance.","layers":[{"id":"population","name":"Population","description":"Residents.","findings":[{"id":"population-finding","name":"Population","description":"Population.","questions":[{"text":"How many people live there?","kind":"measurement"},{"text":"From which source?","kind":"provenance"}]}]},{"id":"sovereignty","name":"Sovereignty","description":"Which state.","findings":[{"id":"sovereignty-finding","name":"Sovereignty","description":"Sovereignty.","questions":[{"text":"Which state administers it?","kind":"provenance"},{"text":"Is sovereignty disputed?","kind":"boundary"}]}]}]},{"id":"access","name":"Access","description":"Getting there.","layers":[{"id":"transport","name":"Transport","description":"Ferries and flights.","findings":[{"id":"transport-finding","name":"Transport","description":"Transport links.","questions":[{"text":"How can it be reached?","kind":"action"},{"text":"Is travel weather-dependent?","kind":"boundary"}]}]},{"id":"rules","name":"Rules","description":"Visiting rules.","findings":[{"id":"rules-finding","name":"Rules","description":"Visiting rules.","questions":[{"text":"Are there permits or biosecurity rules?","kind":"boundary"},{"text":"Is it a protected area?","kind":"provenance"}]}]}]},{"id":"environment","name":"Environment","description":"Ecosystems and risks.","layers":[{"id":"ecology","name":"Ecology","description":"Endemic species.","findings":[{"id":"ecology-finding","name":"Ecology","description":"Ecology.","questions":[{"text":"Which endemic species live there?","kind":"definition"},{"text":"What threatens them?","kind":"boundary"}]}]},{"id":"climate","name":"Climate risk","description":"Sea level.","findings":[{"id":"climate-finding","name":"Climate","description":"Climate risk.","questions":[{"text":"How exposed is it to sea-level rise and storms?","kind":"measurement"},{"text":"What adaptation is planned?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe an island from maps, public records and observation.","Report weather, sea conditions and transport status affecting it."],"mustNot":["Land on or disturb uninhabited islands that are protected for wildlife.","Introduce animals or plants that are not native to the island.","Present a disputed island's sovereignty as settled.","Discharge waste into the sea around it."],"requiresHuman":["Building on or modifying an island, including artificial islands."]},"ethics":{"considerations":["Island ecosystems are fragile and many species exist nowhere else.","Island communities depend on links to the mainland and are exposed to sea-level rise."],"affectedParties":["Island residents","Endemic wildlife","Seafarers"]},"owners":{"steward":"The state or landowner; protected islands are managed by conservation authorities.","roles":[],"masterSystems":["Land registry or cadastre","Gazetteers of place names"]},"relations":[{"target":"Q17334923","type":"parent","note":"registry parent class"},{"target":"Q205895","type":"parent","note":"registry parent class"},{"target":"Q2221906","type":"parent","note":"registry parent class"},{"target":"Q271669","type":"parent","note":"registry parent class"},{"target":"landmass","type":"related","note":"land"},{"target":"body of water","type":"related","note":"setting"},{"target":"state or territory","type":"related","note":"sovereignty"},{"target":"community and ecosystem","type":"related","note":"life"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.island","Wikidata: Q23442 (https://www.wikidata.org/wiki/Q23442)","GeoNames id: numeric gazetteer","Island code: UN island directory codes islands"]},"properties":{"applicability":"required","items":["largest island: about 2.13 million km2 - Greenland","minimum size: varies by definition area"]},"recognition":{"applicability":"required","items":["An island appears as land surrounded by water on maps.","Islands are named in gazetteers.","Artificial islands consist of land, while floating seasteads do not qualify as islands in this sense.","Land surrounded by water, from rocks to large landmasses; artificial islands and floating structures also exist."]},"capabilities":{"applicability":"required","items":["visit and travel to it","map and measure it","protect its ecosystems","build artificial islands, under law"]},"hazards":{"applicability":"required","items":["Stranding by weather or tides","Invasive species introduced by visitors","Sea-level rise","Disputed sovereignty presented one-sidedly"]},"interfaces":{"applicability":"required","items":["UN Convention on the Law of the Sea (islands and rocks, Article 121)","National island policies","Biosecurity rules for islands"]},"context":{"applicability":"required","items":["Islands host communities, ecosystems, ports and strategic interests.","continental islands","oceanic and volcanic islands","river and lake islands","artificial islands","energy islands and floating structures"]}},"sources":[{"title":"Wikidata item Q23442: island","url":"https://www.wikidata.org/wiki/Q23442","note":"identity and sense of the item"},{"title":"Wikipedia: Island","url":"https://en.wikipedia.org/wiki/Island","note":"general description of the item"}],"openQuestions":["Should island types be separate entries?","How should disputed islands be represented?","The registry entry includes cattle mound as an alias; should it be split off?"],"resources":{"spec":"/models/things/publications/thing-q23442/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q23442/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T06:37:34Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:28+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}