{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.table-q580889","code":"thing-q580889","url":"https://ver.cy/models/thing/q580889/","name":"table","alternateNames":[],"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":"In geography, a flat-topped elevated landform with steep sides, such as a tableland, mesa or table mountain, which may form through differential erosion where resistant rock caps softer layers or through other geological processes.","purpose":"Let an agent recognise tablelands and mesas as a landform type with form, origin and scale, and separate this sense from the table as furniture.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["The landform has a flat top and steep sides.","Differential erosion under a resistant caprock is one possible formation mechanism.","Scale separates mesa, butte and plateau.","The furniture sense is a different entry."],"structure":{"bundles":[{"id":"form","name":"Form","description":"Shape and size.","layers":[{"id":"shape","name":"Shape","description":"Flat top and scarp.","findings":[{"id":"shape-finding","name":"Form description","description":"Summit and scarp dimensions.","questions":[{"text":"What are the summit area and scarp height?","kind":"measurement"},{"text":"Is it a mesa, butte or plateau by scale?","kind":"definition"}]}]},{"id":"location","name":"Location","description":"Where it is.","findings":[{"id":"location-finding","name":"Location","description":"Location and name.","questions":[{"text":"Where is it, and what is its official name?","kind":"provenance"},{"text":"Which gazetteer lists it?","kind":"provenance"}]}]}]},{"id":"geology","name":"Geology","description":"Why it is flat.","layers":[{"id":"caprock","name":"Caprock","description":"Resistant layer.","findings":[{"id":"caprock-finding","name":"Caprock","description":"The capping rock.","questions":[{"text":"What rock caps it?","kind":"definition"},{"text":"What lies beneath?","kind":"definition"}]}]},{"id":"erosion","name":"Erosion","description":"How it is changing.","findings":[{"id":"erosion-finding","name":"Erosion rate","description":"Retreat of the scarp.","questions":[{"text":"How fast is the scarp retreating?","kind":"measurement"},{"text":"What drives the erosion?","kind":"definition"}]}]}]},{"id":"ecology-and-use","name":"Ecology and use","description":"Life and people.","layers":[{"id":"ecology","name":"Ecology","description":"Summit habitats.","findings":[{"id":"ecology-finding","name":"Habitats","description":"Habitats and endemic species.","questions":[{"text":"Which habitats and endemic species occur on it?","kind":"definition"},{"text":"Is it protected?","kind":"provenance"}]}]},{"id":"culture","name":"Culture and use","description":"Settlement and heritage.","findings":[{"id":"culture-finding","name":"Human use","description":"Human uses and meanings.","questions":[{"text":"How have people used it?","kind":"definition"},{"text":"Does it have cultural or sacred significance?","kind":"boundary"}]}]}]},{"id":"safety","name":"Safety","description":"Visiting safely.","layers":[{"id":"hazards","name":"Hazards","description":"Rockfall and weather.","findings":[{"id":"hazards-finding","name":"Hazards","description":"Main hazards.","questions":[{"text":"Which hazards affect visitors?","kind":"boundary"},{"text":"Are there closures?","kind":"boundary"}]}]},{"id":"access","name":"Access","description":"Routes and rules.","findings":[{"id":"access-finding","name":"Access rules","description":"Access routes and rules.","questions":[{"text":"How is the summit reached, and is access permitted?","kind":"action"},{"text":"Is a permit or guide required?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Describe a tableland, mesa or table mountain from geological and geographic sources.","Report weather and access conditions for visitors from official sources."],"mustNot":["Confuse the landform with furniture in data or answers.","Encourage visitors near unstable scarp edges or onto summits in poor weather.","Disturb protected or sacred sites on the landform."],"requiresHuman":["Closing access to a summit or route for safety."]},"ethics":{"considerations":["Many table mountains are sacred or protected; respect for those who hold them matters."],"affectedParties":["Visitors and climbers","Communities who hold the land"]},"owners":{"steward":"The landowner or protected area authority; nobody owns the landform as such.","roles":[],"masterSystems":["Protected area registers","National geographic name registers"]},"relations":[{"target":"Q271669","type":"parent","note":"registry parent class"},{"target":"landform","type":"related","note":"elevated landform"},{"target":"table as furniture","type":"related","note":"a homonym"},{"target":"erosion","type":"related","note":"differential erosion"},{"target":"named table mountain","type":"related","note":"for example Table Mountain in Cape Town"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.table-q580889","Wikidata: Q580889 (https://www.wikidata.org/wiki/Q580889)","GeoNames feature code: MESA, PLAT, BUTE feature types"]},"properties":{"applicability":"required","items":["relief above surroundings: 50-1500 m","summit area: hectares to thousands of square kilometres area - mesas to plateaus"]},"recognition":{"applicability":"required","items":["A flat top and steep sides are visible on the skyline.","A caprock of resistant rock may be present but is not required.","Smaller isolated versions are buttes.","A broad flat summit bounded by cliffs or steep slopes, often with layered rock visible in the scarp."]},"capabilities":{"applicability":"required","items":["map and measure it","climb or visit it, subject to access rules","study its geology and erosion","protect it, as a landscape or heritage site"]},"hazards":{"applicability":"required","items":["Rockfall from scarps","Visitors caught by weather on exposed summits","Confusing the landform and furniture senses in data"]},"interfaces":{"applicability":"required","items":["National geographic naming authorities","Protected area and heritage designations"]},"context":{"applicability":"required","items":["Describing a distinctive terrain type important for hazards, habitats, water and settlement.","mesa","butte","table mountain","tepui","tableland or plateau"]}},"sources":[{"title":"Wikidata item Q580889: table","url":"https://www.wikidata.org/wiki/Q580889","note":"identity and sense of the item"},{"title":"Wikipedia: Tableland","url":"https://en.wikipedia.org/wiki/Tableland","note":"general description of the item"}],"openQuestions":["Should mesa, butte and plateau be separate entries?","How should scale thresholds be defined?","The registry entry has no aliases; is the landform sense the one intended?"],"resources":{"spec":"/models/things/publications/thing-q580889/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q580889/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T04:52:40Z","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 2026-10-07T10:10:31+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}