{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-10-21T21:11:21Z", "providers": [ "Claude" ], "breadth": "researched by Claude against the sources listed below", "pass": 2, "wave": 5, "engine": "claude", "gate": { "passed": true, "version": "1.0", "at": "2026-10-21T21:27:14+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "6 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q165044", "registryId": "vr.tr.greenhouse", "name": "greenhouse", "version": "0.2.0-wave.5", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q165044/", "model": { "registry_id": "vr.tr.greenhouse", "name": "greenhouse", "purpose": "Let an agent describe greenhouses by type, materials and climate control, and point to design standards and energy guidance.", "definition": "A building or structure with walls and a roof of transparent or translucent material such as glass or plastic, in which plants are grown under controlled conditions of temperature, light, water and humidity, by passive or active control.", "what_it_is_for": "Growing plants out of season or in unsuitable climates, research and propagation.", "affordances": [ "describe types and covering materials", "explain climate control", "point to structural and energy standards", "describe environmental impacts" ], "distinguishing_features": [ "Uses transparent covering to trap solar heat, unlike a growth room with only artificial light.", "Commercial types include Venlo glasshouses and plastic tunnels.", "Climate is controlled by heating, ventilation, shading and sometimes CO2 enrichment." ], "appearance": "Glazed or plastic-covered structures, from small garden houses to large commercial ranges.", "visual_identification": [ "Transparent walls and roof with plants inside" ], "physical_properties": [], "families_and_kinds": [ "glasshouse (including Venlo type)", "plastic greenhouse and polytunnel", "lean-to greenhouse", "pit greenhouse", "orangery and conservatory", "fig house" ], "related_models": [ { "relation": "is a kind of", "target": "agricultural building", "why": "structure" }, { "relation": "is confused with", "target": "conservatory", "why": "living space" }, { "relation": "uses", "target": "climate control system", "why": "heating, ventilation, irrigation, humidity" }, { "relation": "is related to", "target": "fruit wall", "why": "open horticultural structure" } ], "identifiers": [], "standards_and_regulation": [ "EN 13031-1:2019 (with AC:2022) greenhouses: design and construction for commercial production, structures and foundations (CEN), not covering fire resistance", "Building regulations for structures, by jurisdiction" ], "failure_modes_and_hazards": [ "Collapse under snow or wind", "Overheating and failure of ventilation or climate-control equipment", "Energy use and emissions", "Pesticide and nutrient run-off" ], "agent_conduct": { "may": [ "describe types, materials and climate control" ], "must_not": [ "approve structural designs" ], "requires_human": [ "structural design by qualified engineers" ] }, "ethics": { "considerations": [ "energy and water use", "worker safety" ], "affected_parties": [ "growers", "workers" ] }, "owners": { "steward": "the owner or operator of each greenhouse", "master_systems": [] }, "facets_not_applicable": { "properties": "Greenhouses vary; dimensions belong to each structure." }, "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [ { "id": "SRC-001", "title": "Q165044", "publisher": "Wikidata", "url": "https://www.wikidata.org/wiki/Q165044", "what_it_supports": "identity of the registry item, labels and sitelinks", "url_status": "live" }, { "id": "SRC-002", "title": "Greenhouse", "publisher": "Wikipedia", "url": "https://en.wikipedia.org/wiki/Greenhouse", "what_it_supports": "general description of the subject", "url_status": "live" }, { "id": "SRC-003", "title": "Chapter 26: Greenhouse Construction and Management", "publisher": "Washington State University Extension", "url": "https://extension.wsu.edu/pnw-gardeners-handbook/chapter-26-greenhouse-construction-and-management/", "what_it_supports": "Structures, coverings, growing uses, heating, ventilation and environmental management.", "url_status": "live" }, { "id": "SRC-004", "title": "Greenhouse covering materials", "publisher": "New South Wales Department of Primary Industries and Regional Development", "url": "https://www.dpird.nsw.gov.au/agriculture/horticulture/greenhouse/structures-and-technology/covers", "what_it_supports": "Glass and plastic coverings, light transmission and thermal properties.", "url_status": "blocked" }, { "id": "SRC-005", "title": "NBN EN 13031-1:2019/AC:2022", "publisher": "Belgian Bureau for Standardisation", "url": "https://app.nbn.be/data/r/platform/frontend/detail?p40_id=358077&p_lang=en", "what_it_supports": "Standard designation, CEN/TC 284, structural scope, foundations and exclusion of fire resistance.", "url_status": "blocked" }, { "id": "SRC-006", "title": "Controlling the Greenhouse Environment", "publisher": "University of Alaska Fairbanks Cooperative Extension Service", "url": "https://www.uaf.edu/ces/publications/database/gardening/controlling-greenhouse-environment.php", "what_it_supports": "Heat transfer, environmental controls and greenhouse temperature management.", "url_status": "live" }, { "id": "SRC-007", "title": "Fruit wall monument record", "publisher": "Cultural Heritage Agency of the Netherlands", "url": "https://monumentenregister.cultureelerfgoed.nl/print/pdf/node/571499", "what_it_supports": "Fruit walls as distinct garden structures, rather than enclosed greenhouse buildings.", "url_status": "live" }, { "id": "SRC-008", "title": "Greenhouses", "publisher": "University of Massachusetts Amherst", "url": "https://www.umass.edu/natural-sciences/research/greenhouses", "what_it_supports": "Research, teaching and conservatory uses of greenhouses.", "url_status": "live" } ], "structure": { "bundles": [ { "id": "structure", "name": "Structure", "description": "Which greenhouse.", "rationale": "Type and materials.", "layers": [ { "id": "type", "name": "Type", "description": "Form.", "findings": [ { "id": "type", "name": "Type", "description": "Form and size.", "questions": [ { "text": "What type of greenhouse is it?", "kind": "definition" }, { "text": "How large?", "kind": "measurement" } ] } ] }, { "id": "covering", "name": "Covering", "description": "Glass or plastic.", "findings": [ { "id": "covering", "name": "Covering", "description": "Material and light transmission.", "questions": [ { "text": "Which covering is used?", "kind": "provenance" }, { "text": "What light transmission?", "kind": "measurement" } ] } ] } ] }, { "id": "climate", "name": "Climate", "description": "Control.", "rationale": "Climate decides yields.", "layers": [ { "id": "heating-and-cooling", "name": "Heating and cooling", "description": "Systems.", "findings": [ { "id": "climate-system", "name": "Climate system", "description": "Equipment.", "questions": [ { "text": "How is it heated and ventilated?", "kind": "provenance" }, { "text": "What setpoints are used?", "kind": "measurement" } ] } ] }, { "id": "light-and-co2", "name": "Light and CO2", "description": "Supplements.", "findings": [ { "id": "supplement", "name": "Supplement", "description": "Lighting and CO2.", "questions": [ { "text": "Is supplementary lighting or CO2 used?", "kind": "provenance" }, { "text": "At what levels?", "kind": "measurement" } ] } ] } ] }, { "id": "production", "name": "Production", "description": "Crops.", "rationale": "Use defines design.", "layers": [ { "id": "crops", "name": "Crops", "description": "What is grown.", "findings": [ { "id": "crop", "name": "Crop", "description": "Species and system.", "questions": [ { "text": "Which crops are grown?", "kind": "provenance" }, { "text": "In soil or hydroponics?", "kind": "boundary" } ] } ] }, { "id": "yield", "name": "Yield", "description": "Output.", "findings": [ { "id": "yield", "name": "Yield", "description": "Value and source.", "questions": [ { "text": "What yields are achieved?", "kind": "measurement" }, { "text": "From which data?", "kind": "provenance" } ] } ] } ] }, { "id": "impact-and-safety", "name": "Impact and safety", "description": "Energy and structure.", "rationale": "Impacts need management.", "layers": [ { "id": "energy", "name": "Energy", "description": "Use and emissions.", "findings": [ { "id": "energy-use", "name": "Energy use", "description": "Value and source.", "questions": [ { "text": "How much energy does it use?", "kind": "measurement" }, { "text": "From which source?", "kind": "provenance" } ] } ] }, { "id": "structure-safety", "name": "Structure safety", "description": "Design loads.", "findings": [ { "id": "design-standard", "name": "Design standard", "description": "Standard and class.", "questions": [ { "text": "Which design standard applies?", "kind": "provenance" }, { "text": "For which snow and wind loads?", "kind": "measurement" } ] } ] } ] } ] }, "openQuestions": [ "The registry merges regional and historic types; should some be separate entries?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }