{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.cave","code":"thing-q35509","url":"https://ver.cy/models/thing/q35509/","name":"cave","alternateNames":["tak-phu","rock shelter","cave with prehistoric art","painted caves in East Kalimantan","burial cave","mortuary cave","Sacred caves of Crete","show cave","schlotte","volcanic cave","sea cave","marine cave"],"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.LIV"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A natural underground space large enough for a person to enter, formed mostly by dissolution of limestone and also by lava, sea erosion or ice; caves include rock shelters, burial caves and caves with prehistoric art.","purpose":"Let an agent handle caves by type, formation, access, safety, heritage and conservation.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Natural underground space","Mostly in limestone (karst)","Fragile formations and ecosystems","Hazards of flooding and getting lost"],"structure":{"bundles":[{"id":"type","name":"Type","description":"Which cave.","layers":[{"id":"kind","name":"Kind","description":"Solution, lava, sea.","findings":[{"id":"kind-finding","name":"Kind","description":"Cave type.","questions":[{"text":"What type of cave is it?","kind":"definition"},{"text":"How did it form?","kind":"provenance"}]}]},{"id":"extent","name":"Extent","description":"Size.","findings":[{"id":"extent-finding","name":"Extent","description":"Extent.","questions":[{"text":"How long and deep is it?","kind":"measurement"},{"text":"From which survey?","kind":"provenance"}]}]}]},{"id":"safety","name":"Safety","description":"Caving.","layers":[{"id":"risks","name":"Risks","description":"Flood and navigation.","findings":[{"id":"risks-finding","name":"Risks","description":"Caving risks.","questions":[{"text":"Is there flood risk given the weather forecast?","kind":"boundary"},{"text":"Is the group trained and equipped?","kind":"boundary"}]}]},{"id":"rescue","name":"Rescue","description":"Emergencies.","findings":[{"id":"rescue-finding","name":"Rescue","description":"Cave rescue.","questions":[{"text":"How is cave rescue called here?","kind":"action"},{"text":"Has someone been told the plan?","kind":"action"}]}]}]},{"id":"heritage","name":"Heritage","description":"Art and archaeology.","layers":[{"id":"art","name":"Art","description":"Prehistoric art.","findings":[{"id":"art-finding","name":"Art","description":"Cave art.","questions":[{"text":"Does the cave contain protected art or remains?","kind":"provenance"},{"text":"Is access restricted?","kind":"boundary"}]}]},{"id":"location","name":"Location","description":"Sensitivity.","findings":[{"id":"location-finding","name":"Location","description":"Sensitive locations.","questions":[{"text":"Should the exact location be withheld to protect it?","kind":"boundary"},{"text":"Who manages access?","kind":"provenance"}]}]}]},{"id":"ecology","name":"Ecology","description":"Cave life.","layers":[{"id":"bats","name":"Bats","description":"Protection.","findings":[{"id":"bats-finding","name":"Bats","description":"Bats.","questions":[{"text":"Are bats roosting or hibernating?","kind":"boundary"},{"text":"What rules protect them?","kind":"provenance"}]}]},{"id":"fauna","name":"Cave fauna","description":"Endemics.","findings":[{"id":"fauna-finding","name":"Fauna","description":"Cave fauna.","questions":[{"text":"Which cave-adapted species live there?","kind":"provenance"},{"text":"Are they threatened?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe a cave from surveys and published records.","Report cave conditions such as flooding, air quality and access rules."],"mustNot":["Enter a cave closed for safety, conservation or cultural reasons.","Touch, damage or remove cave formations, art, remains or artefacts.","Disturb bats and other cave wildlife, especially during breeding or hibernation.","Publish the location of a sensitive or sacred cave that its custodians keep private."],"requiresHuman":["Leading people into a cave.","Opening or altering a cave entrance."]},"ethics":{"considerations":["Caves hold irreplaceable art, remains and ecosystems that one careless visit can ruin.","Many caves are sacred or burial sites for the communities connected to them."],"affectedParties":["Cave wildlife","Communities that hold the cave sacred","Visitors and rescuers"]},"owners":{"steward":"The landowner or protected-area authority; custodial communities hold cultural rights.","roles":[],"masterSystems":["Cave and karst registers","Heritage site registers"]},"relations":[{"target":"Q271669","type":"parent","note":"registry parent class"},{"target":"Q28367692","type":"parent","note":"registry parent class"},{"target":"Q863404","type":"parent","note":"registry parent class"},{"target":"landform and cavity","type":"related","note":"category"},{"target":"dissolution and erosion","type":"related","note":"processes"},{"target":"cave art and bats","type":"contains","note":"heritage and wildlife"},{"target":"speleology","type":"related","note":"field"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.cave","Wikidata: Q35509 (https://www.wikidata.org/wiki/Q35509)","national cave register id: register-specific caves"]},"properties":{"applicability":"required","items":["Surveyed passage length:  m - Measured by summing mapped passage centerline lengths within the surveyed cave.","Vertical extent:  m - Measured as the elevation difference between the highest and lowest surveyed points.","Passage width:  m - Measured across a specified passage section with its location recorded.","Air temperature:  deg C - Measured with a thermometer at a recorded location and time."]},"recognition":{"applicability":"required","items":["Entrances and passages","Formations such as stalactites","Rock shelters are shallow caves","Dark passages and chambers, often with stalactites, stalagmites and underground water."]},"capabilities":{"applicability":"required","items":["visit show caves","go caving with trained groups","protect cave heritage and wildlife","study formation and deposits"]},"hazards":{"applicability":"required","items":["Flooding and drowning","Getting lost or trapped","Damage to formations and art","Disturbing hibernating bats"]},"interfaces":{"applicability":"required","items":["Heritage protection for archaeological caves","Bat protection law (EU Habitats Directive)","Access rules for show caves"]},"context":{"applicability":"required","items":["Geological features, habitats, archaeological sites, tourism and caving.","solution caves","lava tubes","sea caves","glacier caves","rock shelters and archaeological caves"]}},"sources":[{"title":"Wikidata item Q35509: cave","url":"https://www.wikidata.org/wiki/Q35509","note":"identity and sense of the item"},{"title":"Wikipedia: Cave","url":"https://en.wikipedia.org/wiki/Cave","note":"general description of the item"}],"openQuestions":["Should cave types be separate entries?","How should cave registers be linked?","How should sensitive locations be withheld?"],"resources":{"spec":"/models/things/publications/thing-q35509/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q35509/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T08:29:38Z","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 2026-10-07T10:10:30+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}