{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.gatehouse","code":"thing-q277760","url":"https://ver.cy/models/thing/q277760/","name":"gatehouse","alternateNames":["industrial gatehouse","monastic gatehouse"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.BLT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A building at or over the entrance to a castle, town, monastery, estate, factory or other enclosed site, controlling and guarding access and often housing a porter, guards or officials; medieval gatehouses were fortified with gates, portcullis and towers, while later gatehouses are lodges and security posts.","purpose":"Let an agent identify a gatehouse and its kind, explain its function and architecture, relay heritage status and visiting information, and separate gatehouses from gates, lodges and barbicans.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Controls an entrance","Combines passage and accommodation","Fortified or ceremonial or functional by period","Often the surviving element of a larger site"],"structure":{"bundles":[{"id":"identify","name":"Identify","description":"What kind of gatehouse.","layers":[{"id":"kind","name":"Kind","description":"Kind and site.","findings":[{"id":"kind-finding","name":"Kind","description":"Kind.","questions":[{"text":"What kind of gatehouse is this, and what site does it guard?","kind":"definition"},{"text":"Is the structure a gatehouse, a gate, a lodge or a barbican?","kind":"boundary"}]}]},{"id":"features","name":"Features","description":"Architectural features.","findings":[{"id":"features-finding","name":"Features","description":"Features.","questions":[{"text":"What features does it have, such as towers, portcullis, passage and rooms?","kind":"definition"},{"text":"Which entry fits the specific building?","kind":"action"}]}]}]},{"id":"function","name":"Function","description":"How it worked.","layers":[{"id":"control","name":"Control","description":"Access control.","findings":[{"id":"control-finding","name":"Control","description":"Control.","questions":[{"text":"How did the gatehouse control access, and who staffed it?","kind":"provenance"},{"text":"Which entry fits castle architecture?","kind":"action"}]}]},{"id":"later","name":"Later use","description":"Later and modern use.","findings":[{"id":"later-finding","name":"Later","description":"Later.","questions":[{"text":"How are gatehouses used today, from homes to security posts?","kind":"provenance"},{"text":"Which entry fits security?","kind":"action"}]}]}]},{"id":"heritage","name":"Heritage","description":"Protection and visiting.","layers":[{"id":"protection","name":"Protection","description":"Listing.","findings":[{"id":"protection-finding","name":"Protection","description":"Protection.","questions":[{"text":"Is the gatehouse protected, and under which law?","kind":"provenance"},{"text":"Which entry fits heritage protection?","kind":"action"}]}]},{"id":"visiting","name":"Visiting","description":"Visiting.","findings":[{"id":"visiting-finding","name":"Visiting","description":"Visiting.","questions":[{"text":"Can the gatehouse be visited, and what are the arrangements?","kind":"provenance"},{"text":"Is the information current?","kind":"boundary"}]}]}]},{"id":"context","name":"Context","description":"History and examples.","layers":[{"id":"history","name":"History","description":"Development.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did gatehouses develop from Roman and medieval fortifications to estate lodges?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"examples","name":"Examples","description":"Examples.","findings":[{"id":"examples-finding","name":"Examples","description":"Examples.","questions":[{"text":"Which gatehouses are standard examples of each kind?","kind":"provenance"},{"text":"Which entry fits a specific example?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Describe the history and architecture of gatehouses.","Manage visitor logs and access at a gatehouse for the site operator that authorized it."],"mustNot":["Admit people to a site without the operator's authorisation.","Keep or share visitor records beyond their stated purpose.","Damage or alter a historic gatehouse without consent of the heritage authority."],"requiresHuman":["Refusing or granting entry in a disputed or emergency case."]},"ethics":{"considerations":["Gatehouses decide who enters; that power can exclude people unfairly.","Historic gatehouses are heritage that belongs to future generations."],"affectedParties":["Visitors and workers","Residents of the site","Heritage owners"]},"owners":{"steward":"The owner or operator of the site; heritage authorities for listed buildings.","roles":[],"masterSystems":["Heritage and listed building registers"]},"relations":[{"target":"Q41176","type":"parent","note":"registry parent class"},{"target":"building","type":"related","note":"a structure at an entrance"},{"target":"castle","type":"related","note":"in fortifications"},{"target":"gate","type":"contains","note":"the closure it houses"},{"target":"barbican","type":"related","note":"an outwork in front of a gate"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.gatehouse","Wikidata: Q277760 (https://www.wikidata.org/wiki/Q277760)"]},"properties":{"applicability":"required","items":["Overall height:  m - Measure vertically from ground level to the highest permanent building element.","Gateway clear width:  m - Measure the narrowest unobstructed horizontal clearance through the gateway.","Gateway clear height:  m - Measure the minimum vertical clearance above the passage surface.","Building footprint area:  m2 - Measure the horizontal area enclosed by the external building outline."]},"recognition":{"applicability":"required","items":["Building at an entrance with a passage through it","Fortified with towers and portcullis, or a lodge with a porter","A gate alone, a barbican and a triumphal arch are separate structures","A building over or beside a gateway, often with a passage through it, towers or a lodge, and rooms above."]},"capabilities":{"applicability":"required","items":["identify the kind of gatehouse","explain its function and features","relay heritage and visiting information","distinguish it from related structures"]},"hazards":{"applicability":"required","items":["Decay of historic fabric","Confusion with gates and lodges","Access and safety issues in narrow passages"]},"interfaces":{"applicability":"required","items":["Heritage listing and protection of historic gatehouses","Building and security regulations for modern gatehouses"]},"context":{"applicability":"required","items":["Controlling and guarding an entrance.","castle and town gatehouses","monastic and collegiate gatehouses","estate and park gatehouses and lodges","industrial and factory gatehouses","modern security gatehouses"]}},"sources":[{"title":"Wikidata item Q277760: gatehouse","url":"https://www.wikidata.org/wiki/Q277760","note":"identity and sense of the item"},{"title":"Wikipedia: Gatehouse","url":"https://en.wikipedia.org/wiki/Gatehouse","note":"general description of the item"}],"openQuestions":["Should lodges and barbicans be separate entries?","How should heritage listings be linked?","How should industrial gatehouses be represented?"],"resources":{"spec":"/models/things/publications/thing-q277760/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q277760/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T20:06:18Z","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 2026-10-07T10:10:29+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}