{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T01:35:44Z",
    "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": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:55:00Z",
      "ingestedAt": "2026-10-05T20:55:27+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-07T11:07:16+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "2f69879623aad11ed80f38b143f10ee02a169d3d8a278cffb322dfb054351fcc"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:28+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q12323",
    "registryId": "vr.tr.dam",
    "name": "dam",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q12323/",
  "model": {
    "registry_id": "vr.tr.dam",
    "name": "dam",
    "purpose": "Let an agent explain dams and their types and purposes, describe design, safety and operation, present environmental and social debates with attribution, and identify specific dams with sources.",
    "definition": "A barrier built across a river, stream or estuary to hold back water for storage, flood control, irrigation, water supply, navigation or hydroelectric power, in forms from earth and rock-fill embankments and concrete gravity and arch dams to tidal barrages and small weirs, and including historic and ruined dams; dams are major infrastructure with benefits and impacts on rivers, ecosystems and communities, and are designed, operated and regulated for safety.",
    "what_it_is_for": "Barriers holding back water.",
    "affordances": [
      "explain types and purposes",
      "describe design and safety",
      "present debates",
      "identify specific dams"
    ],
    "distinguishing_features": [
      "Impoundment",
      "Structural types",
      "Multiple purposes",
      "Safety regulation"
    ],
    "appearance": "A wall or embankment across a river with a reservoir behind.",
    "visual_identification": [
      "Barrier impounding water",
      "Embankment, gravity, arch or barrage",
      "A levee runs alongside a river; a weir is low and overflowed"
    ],
    "physical_properties": [
      {
        "quantity": "Structural height",
        "unit": "m",
        "typical_range": "",
        "note": "Measure vertically from the lowest foundation level to the crest, stating the reference convention used."
      },
      {
        "quantity": "Crest length",
        "unit": "m",
        "typical_range": "",
        "note": "Measure along the dam crest between its ends, stating whether associated structures are included."
      },
      {
        "quantity": "Base width",
        "unit": "m",
        "typical_range": "",
        "note": "Measure the upstream-to-downstream width at the foundation in a specified cross-section."
      }
    ],
    "families_and_kinds": [
      "embankment dams",
      "concrete gravity, arch and buttress dams",
      "hydroelectric dams",
      "flood control and irrigation dams",
      "tidal barrages, weirs and log booms"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "hydraulic structure",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "infrastructure",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "head",
        "why": "hydraulic head at dams"
      },
      {
        "relation": "is related to",
        "target": "coastal management",
        "why": "tidal barrages"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Dam safety regulations and inspection regimes",
      "Environmental assessment and water law",
      "International guidelines on dams and development"
    ],
    "failure_modes_and_hazards": [
      "Dam failure and flooding",
      "Ecological disruption and displacement",
      "Sedimentation and ageing"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Monitor dam water levels, seepage and structure.",
        "Report anomalies to the dam operator and safety authority.",
        "Explain dam types and functions."
      ],
      "must_not": [
        "Operate spillways or gates without authorization.",
        "Ignore seepage, cracking or rising levels that may signal failure.",
        "Release water without warning downstream communities.",
        "Assist in attacking or sabotaging a dam."
      ],
      "requires_human": [
        "Any decision on releases or emergency drawdown."
      ]
    },
    "ethics": {
      "considerations": [
        "Dam failures can kill thousands downstream.",
        "Dams displace communities and change rivers and ecosystems."
      ],
      "affected_parties": [
        "Downstream communities",
        "Displaced people",
        "River ecosystems"
      ]
    },
    "owners": {
      "steward": "The dam owner or operator; dam safety authorities regulate them.",
      "master_systems": [
        "National dam registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q12323: dam",
      "url": "https://www.wikidata.org/wiki/Q12323",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Dam",
      "url": "https://en.wikipedia.org/wiki/Dam",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What dams are.",
        "rationale": "Engineering.",
        "layers": [
          {
            "id": "types",
            "name": "Types",
            "description": "Types and purposes.",
            "findings": [
              {
                "id": "types-finding",
                "name": "Types",
                "description": "Types.",
                "questions": [
                  {
                    "text": "How do embankment, gravity, arch and buttress dams and tidal barrages differ, and what purposes do dams serve?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits a specific type?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "specific",
            "name": "Specific",
            "description": "A specific dam.",
            "findings": [
              {
                "id": "specific-finding",
                "name": "Specific",
                "description": "Specific dam.",
                "questions": [
                  {
                    "text": "What is this dam, its purpose, size, operator and history, according to sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits it?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "operate",
        "name": "Operate",
        "description": "Design, safety and operation.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "design",
            "name": "Design",
            "description": "Design and construction.",
            "findings": [
              {
                "id": "design-finding",
                "name": "Design",
                "description": "Design.",
                "questions": [
                  {
                    "text": "How are dams designed for loads, seepage, spillways and earthquakes, and how are they built?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits dam engineering?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Safety and failure.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "How are dams inspected and regulated for safety, and what have notable failures taught?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is a dam emergency happening now, requiring emergency services?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "impact",
        "name": "Impact",
        "description": "Impacts and debates.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "environment",
            "name": "Environment",
            "description": "Environmental impacts.",
            "findings": [
              {
                "id": "environment-finding",
                "name": "Environment",
                "description": "Environment.",
                "questions": [
                  {
                    "text": "What effects do dams have on rivers, fish, sediment and ecosystems, and how are they mitigated or removed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which findings are contested?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "social",
            "name": "Social",
            "description": "Social and political dimensions.",
            "findings": [
              {
                "id": "social-finding",
                "name": "Social",
                "description": "Social.",
                "questions": [
                  {
                    "text": "What are the attributed positions in debates on large dams, displacement, transboundary rivers and hydropower?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation neutral?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and teaching.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History of dams.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did dams develop from ancient irrigation works to modern mega-dams, and what remains of ruined dams?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can dam engineering and its trade-offs be taught?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each dam type be a separate entry?",
    "How should dam safety registers be linked?",
    "How should debates be attributed?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}