{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T21:02:59Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 4, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T07:41:32+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-08T19:09:52+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q2630707", "registryId": "vr.tr.flood-control-structure", "name": "flood control structure", "version": "0.2.0-wave.4", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.BLT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q2630707/", "model": { "registry_id": "vr.tr.flood-control-structure", "name": "flood control structure", "purpose": "Let an agent explain flood control structures, relay types, design standards, operation and limitations from water engineering and flood management sources, describe emergency barriers, route flood danger to official warnings and emergency services, and distinguish structural measures from natural flood management, flood insurance, drainage systems and warning systems.", "definition": "A built structure designed to prevent or reduce flooding, including levees and dikes, floodwalls, flood barriers and storm surge barriers such as the Thames Barrier and the Dutch Maeslantkering, dams and detention basins, sluices and pumping stations, and temporary or demountable emergency flood barriers deployed when floods are forecast; structures reduce but do not eliminate risk, and people should follow official flood warnings and evacuation orders.", "what_it_is_for": "Reducing flood risk.", "affordances": [ "explain types and design", "relay operation and limitations", "describe emergency barriers", "route flood danger to warnings" ], "distinguishing_features": [ "Engineered", "Designed to a standard", "Residual risk remains", "Requires maintenance" ], "appearance": "Embankments, concrete walls, movable gates across rivers, and temporary barrier panels.", "visual_identification": [ "Structure built to control flooding", "Emergency flood barrier, levee, floodwall, storm surge barrier", "Natural flood management uses landscapes; insurance transfers cost; drainage removes water; warnings inform people" ], "physical_properties": [ { "quantity": "Thames Barrier operational", "typical_range": "1982", "unit": "year", "note": "officially opened 1984" }, { "quantity": "Maeslantkering completed", "typical_range": "1997", "unit": "year", "note": "Netherlands" }, { "quantity": "design standard", "typical_range": "often expressed as return period such as 1 in 100 years", "unit": "note", "note": "" } ], "families_and_kinds": [ "levees and dikes", "floodwalls", "storm surge barriers", "flood detention basins and dams", "pumping stations", "temporary and demountable barriers" ], "related_models": [ { "relation": "is a kind of", "target": "built structure", "why": "in registry terms" }, { "relation": "includes", "target": "levee", "why": "" }, { "relation": "includes", "target": "Thames Barrier", "why": "" }, { "relation": "is contrasted with", "target": "natural flood management", "why": "" } ], "identifiers": [], "standards_and_regulation": [ "EU Floods Directive", "National dam and reservoir safety laws", "Engineering design standards for flood defences" ], "failure_modes_and_hazards": [ "Levee breaches and overtopping", "False sense of security", "Ignoring warnings and evacuation orders" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Monitor water levels, gate positions and structural condition for the operator.", "Report seepage, erosion or damage to a levee, floodwall or barrier." ], "must_not": [ "Operate gates, pumps or barriers on a system it is not authorized to control.", "Dig into, build on or plant trees in a levee or dike.", "Give an all-clear or downplay a warning when a structure may be overtopped or failing.", "Present protection to a design standard as protection against any flood." ], "requires_human": [ "Closing or opening a barrier, which decides who floods and who does not.", "Issuing or lifting evacuation warnings." ] }, "ethics": { "considerations": [ "A failed or wrongly operated structure can drown people and destroy whole districts.", "Flood defences shift water elsewhere, so decisions choose which communities bear the risk." ], "affected_parties": [ "Residents behind the defences", "Communities downstream or upstream", "Emergency services" ] }, "owners": { "steward": "The flood or water authority that operates it.", "master_systems": [ "Flood defence asset registers and flood risk maps" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q2630707: flood control structure", "url": "https://www.wikidata.org/wiki/Q2630707", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-nl", "title": "Wikipedia (nl): Waterkering", "url": "https://nl.wikipedia.org/wiki/Waterkering", "url_status": "live", "checked_by": "wikidata-api sitelink", "what_it_supports": "general description of the item" } ], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What a flood control structure is.", "rationale": "Definition.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is a flood control structure, and how does it differ from natural flood management, insurance, drainage and warnings?", "kind": "definition" }, { "text": "Is there a flood warning or rising water nearby, in which case follow official warnings and call emergency services if in danger?", "kind": "boundary" } ] } ] }, { "id": "types", "name": "Types", "description": "Types.", "findings": [ { "id": "types-finding", "name": "Types", "description": "Types.", "questions": [ { "text": "How do levees, floodwalls, surge barriers and emergency barriers differ?", "kind": "definition" }, { "text": "Which entry fits the specific structure?", "kind": "action" } ] } ] } ] }, { "id": "engineering", "name": "Engineering", "description": "Engineering.", "rationale": "Sources.", "layers": [ { "id": "design", "name": "Design", "description": "Design standards.", "findings": [ { "id": "design-finding", "name": "Design", "description": "Design.", "questions": [ { "text": "How are flood defences designed to return periods and freeboard?", "kind": "measurement" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "failure", "name": "Failure", "description": "Failure modes.", "findings": [ { "id": "failure-finding", "name": "Failure", "description": "Failure.", "questions": [ { "text": "How do levees fail, as in New Orleans in 2005?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "management", "name": "Management", "description": "Flood management.", "rationale": "Regulation.", "layers": [ { "id": "policy", "name": "Policy", "description": "Policy.", "findings": [ { "id": "policy-finding", "name": "Policy", "description": "Policy.", "questions": [ { "text": "How do the EU Floods Directive and national plans combine structural and natural measures?", "kind": "provenance" }, { "text": "Which entry fits flood risk management?", "kind": "action" } ] } ] }, { "id": "temporary", "name": "Temporary", "description": "Emergency barriers.", "findings": [ { "id": "temporary-finding", "name": "Temporary", "description": "Temporary.", "questions": [ { "text": "How are demountable and temporary barriers deployed?", "kind": "provenance" }, { "text": "Which entry fits flood barrier?", "kind": "action" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "Famous defences.", "rationale": "Context.", "layers": [ { "id": "delta", "name": "Delta Works", "description": "Delta Works.", "findings": [ { "id": "delta-finding", "name": "Delta Works", "description": "Delta Works.", "questions": [ { "text": "How did the 1953 flood lead to the Dutch Delta Works?", "kind": "provenance" }, { "text": "Which entry fits Delta Works?", "kind": "action" } ] } ] }, { "id": "climate", "name": "Climate", "description": "Adaptation.", "findings": [ { "id": "climate-finding", "name": "Climate", "description": "Climate.", "questions": [ { "text": "How are defences being adapted for sea level rise, with projections attributed?", "kind": "provenance" }, { "text": "Which entry fits climate change adaptation?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should storm surge barriers be a separate entry?", "How should flood agency sources be linked?", "How should climate adaptation plans be recorded?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }