{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.strait","code":"thing-q37901","url":"https://ver.cy/models/thing/q37901/","name":"strait","alternateNames":["Gat","Turkish straits","Kuril Straits","reef pass","choke point","International strait","Fjords and channels of Chile","firth","tidal strait"],"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 narrow natural passage of water connecting two larger bodies of water, such as the Strait of Gibraltar, the Strait of Malacca, the Strait of Hormuz and the Turkish Straits; the applicable navigation regime depends on the strait and may include transit passage, innocent passage or arrangements under special treaties, subject to the relevant conditions and exceptions.","purpose":"Let an agent handle straits by geography, navigation rules, legal regimes and significance, with neutral attribution of disputes and marine safety routing.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Natural narrow waterway","Connects larger water bodies","Often strategic chokepoint","Special legal regimes"],"structure":{"bundles":[{"id":"geography","name":"Geography","description":"Which strait.","layers":[{"id":"identity","name":"Identity","description":"Name and location.","findings":[{"id":"identity-finding","name":"Identity","description":"Identity.","questions":[{"text":"Which strait is meant, and which waters and coasts does it connect?","kind":"provenance"},{"text":"How wide and deep is it?","kind":"measurement"}]}]},{"id":"ecology","name":"Ecology","description":"Marine life.","findings":[{"id":"ecology-finding","name":"Ecology","description":"Ecology.","questions":[{"text":"What currents and marine life characterise this strait, according to studies?","kind":"provenance"},{"text":"Is it a migration route?","kind":"provenance"}]}]}]},{"id":"law","name":"Law","description":"Legal regime.","layers":[{"id":"passage","name":"Passage","description":"Transit rights.","findings":[{"id":"passage-finding","name":"Passage","description":"Transit passage.","questions":[{"text":"Which passage regime applies to this strait under UNCLOS or special treaties?","kind":"provenance"},{"text":"Which states border it?","kind":"provenance"}]}]},{"id":"disputes","name":"Disputes","description":"Contested issues.","findings":[{"id":"disputes-finding","name":"Disputes","description":"Disputes.","questions":[{"text":"Is there a dispute over this strait, and what positions do the parties hold?","kind":"provenance"},{"text":"Is the summary neutral and attributed?","kind":"boundary"}]}]}]},{"id":"navigation","name":"Navigation","description":"Shipping.","layers":[{"id":"rules","name":"Rules","description":"Traffic schemes.","findings":[{"id":"rules-finding","name":"Rules","description":"Traffic rules.","questions":[{"text":"Which traffic separation schemes and reporting requirements apply?","kind":"provenance"},{"text":"Are pilots required?","kind":"provenance"}]}]},{"id":"traffic","name":"Traffic","description":"Trade importance.","findings":[{"id":"traffic-finding","name":"Traffic","description":"Trade importance.","questions":[{"text":"How much shipping passes through, according to maritime statistics?","kind":"provenance"},{"text":"Why is it considered a chokepoint?","kind":"definition"}]}]}]},{"id":"safety","name":"Safety","description":"Maritime safety.","layers":[{"id":"emergency","name":"Emergency","description":"Distress.","findings":[{"id":"emergency-finding","name":"Emergency","description":"Distress.","questions":[{"text":"Is a vessel or person in distress in the strait?","kind":"boundary"},{"text":"Which coastguard or rescue centre should be contacted?","kind":"action"}]}]},{"id":"pollution","name":"Pollution","description":"Spills.","findings":[{"id":"pollution-finding","name":"Pollution","description":"Spills.","questions":[{"text":"How are oil spills in this strait reported and responded to?","kind":"provenance"},{"text":"Which authority leads?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Report navigation rules, traffic schemes and transit rights for a strait from official sources.","Track and report shipping traffic and hazards."],"mustNot":["Navigate against traffic separation schemes or pilotage rules.","Help evade sanctions or controls on shipping through a strait.","Interfere with navigation, communications or vessels transiting a strait.","Present one state's legal claim over a strait as settled when disputed."],"requiresHuman":["Closing, diverting or rerouting traffic for safety or security reasons."]},"ethics":{"considerations":["Straits are chokepoints for world trade and energy; disruption hurts people far away.","Coastal communities bear the risks of collisions and spills."],"affectedParties":["Seafarers","Coastal communities","People dependent on shipped goods"]},"owners":{"steward":"The coastal states bordering it, under international law and any special treaties.","roles":[],"masterSystems":["Nautical charts of hydrographic offices"]},"relations":[{"target":"Q2507626","type":"parent","note":"registry parent class"},{"target":"Q271669","type":"parent","note":"registry parent class"},{"target":"water area and landform","type":"related","note":"category"},{"target":"sea","type":"related","note":"water bodies"},{"target":"UN Convention on the Law of the Sea","type":"related","note":"law"},{"target":"canal","type":"related","note":"artificial waterway"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.strait","Wikidata: Q37901 (https://www.wikidata.org/wiki/Q37901)"]},"properties":{"applicability":"required","items":["Channel width:  kilometers - Width is measured between defined shorelines at a stated location and water level.","Water depth:  meters - Depth is measured by hydrographic surveying relative to a stated vertical datum.","Current speed:  meters per second - Current speed is measured at a specified position, depth and time because tides and weather affect flow.","Passage length:  kilometers - Length is measured along a defined channel route between explicitly selected entrance boundaries."]},"recognition":{"applicability":"required","items":["Narrow passages between landmasses","Traffic separation schemes on charts","Canals are artificial waterways","Narrow waterways between coasts, often busy with shipping."]},"capabilities":{"applicability":"required","items":["find the location and dimensions of a strait","explain transit passage and special regimes","find navigation and traffic separation rules","describe environmental and ecological features"]},"hazards":{"applicability":"required","items":["Collisions and groundings in narrow waters","Oil spills","Taking sides in maritime disputes"]},"interfaces":{"applicability":"required","items":["UNCLOS Part III on straits used for international navigation","Montreux Convention for the Turkish Straits","IMO traffic separation schemes"]},"context":{"applicability":"required","items":["Navigation, trade, geography and ecology.","international straits","straits under special treaties","reef passes","straits within national waters","chokepoints for trade"]}},"sources":[{"title":"Wikidata item Q37901: strait","url":"https://www.wikidata.org/wiki/Q37901","note":"identity and sense of the item"},{"title":"Wikipedia: Strait","url":"https://en.wikipedia.org/wiki/Strait","note":"general description of the item"}],"openQuestions":["Should each strait be a separate entry?","How should traffic data be linked?","How should disputes be attributed?"],"resources":{"spec":"/models/things/publications/thing-q37901/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q37901/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T15:11:43Z","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 2026-10-08T18:54:39+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}