{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T05:41:46Z",
    "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": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:22:32+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:53:01+00:00",
        "engine": "codex",
        "fields": [
          "agent_conduct",
          "definition",
          "distinguishing_features",
          "ethics",
          "purpose",
          "visual_identification"
        ],
        "answering_review": "9d757095ee19904cbc8ea2cfff53d1b697643faed94e3c0f68e6dacb129623a1"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:31+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q4817",
    "registryId": "vr.tr.column",
    "name": "column",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q4817/",
  "model": {
    "registry_id": "vr.tr.column",
    "name": "column",
    "purpose": "Let an agent handle load-bearing building columns by structural role, order, material, condition and heritage status.",
    "definition": "An upright structural element that supports the weight of a building, typically consisting of a base, shaft and capital in classical architecture.",
    "what_it_is_for": "Supporting beams and roofs, and commemorating or marking places.",
    "affordances": [
      "design and build it",
      "inspect its condition and loads",
      "restore it, as heritage",
      "identify its architectural order"
    ],
    "distinguishing_features": [
      "A column provides vertical structural support for a building.",
      "Classical orders define proportions and ornament.",
      "Structural columns carry loads, so removal is dangerous.",
      "Commemorative monuments, text layout columns and military columns are different senses."
    ],
    "appearance": "A vertical cylindrical or polygonal pillar with a base and capital; freestanding columns carry statues or shrines.",
    "visual_identification": [
      "Classical structural columns may follow Doric, Ionic or Corinthian orders.",
      "A column in this sense supports building loads.",
      "Structural columns in modern buildings may be concealed."
    ],
    "physical_properties": [
      {
        "quantity": "height",
        "typical_range": "2-50",
        "unit": "m",
        "note": ""
      },
      {
        "quantity": "slenderness ratio",
        "typical_range": "limited by buckling",
        "unit": "ratio",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "classical orders",
      "structural columns in steel and concrete",
      "memorial columns",
      "column shrines",
      "circus metae and posts"
    ],
    "related_models": [
      {
        "relation": "is part of",
        "target": "building",
        "why": "architectural element"
      },
      {
        "relation": "is a kind of",
        "target": "monument",
        "why": "when freestanding"
      },
      {
        "relation": "is confused with",
        "target": "column in text or tables",
        "why": "a homonym"
      },
      {
        "relation": "is protected as",
        "target": "heritage",
        "why": "listing"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Eurocode structural design for columns",
      "Heritage protection law"
    ],
    "failure_modes_and_hazards": [
      "Buckling or crushing under load",
      "Vehicle impact",
      "Weathering of historic stone"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe a column's order, material and history from heritage records.",
        "Report cracks or damage to its custodians."
      ],
      "must_not": [
        "Remove or alter load-bearing columns without engineering approval.",
        "Damage or climb historic columns."
      ],
      "requires_human": [
        "Structural alterations to columns require human oversight."
      ]
    },
    "ethics": {
      "considerations": [
        "Columns may carry loads that people's safety depends on.",
        "Historic structural columns may have heritage value."
      ],
      "affected_parties": [
        "Building users depend on structural safety.",
        "Heritage bodies have an interest in historic structural columns."
      ]
    },
    "owners": {
      "steward": "The building owner; heritage authorities protect listed columns.",
      "master_systems": [
        "Heritage registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q4817: column",
      "url": "https://www.wikidata.org/wiki/Q4817",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Column",
      "url": "https://en.wikipedia.org/wiki/Column",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "role",
        "name": "Role",
        "description": "Structural or memorial.",
        "rationale": "Role decides rules.",
        "layers": [
          {
            "id": "function",
            "name": "Function",
            "description": "Support or monument.",
            "findings": [
              {
                "id": "function-finding",
                "name": "Function",
                "description": "Function.",
                "questions": [
                  {
                    "text": "Does the column carry loads or stand as a monument?",
                    "kind": "definition"
                  },
                  {
                    "text": "What does it support or commemorate?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "loads",
            "name": "Loads",
            "description": "Structural capacity.",
            "findings": [
              {
                "id": "loads-finding",
                "name": "Capacity",
                "description": "Load capacity.",
                "questions": [
                  {
                    "text": "What load does it carry?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What happens if it is removed or damaged?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "form",
        "name": "Form",
        "description": "Order and material.",
        "rationale": "Form identifies style and era.",
        "layers": [
          {
            "id": "order",
            "name": "Order",
            "description": "Classical order.",
            "findings": [
              {
                "id": "order-finding",
                "name": "Order",
                "description": "Architectural order.",
                "questions": [
                  {
                    "text": "Which order or style is it?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are its proportions?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "material",
            "name": "Material",
            "description": "Stone, steel, concrete.",
            "findings": [
              {
                "id": "material-finding",
                "name": "Material",
                "description": "Material.",
                "questions": [
                  {
                    "text": "What is it made of?",
                    "kind": "definition"
                  },
                  {
                    "text": "How is it founded?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "condition",
        "name": "Condition",
        "description": "State and repair.",
        "rationale": "Condition affects safety.",
        "layers": [
          {
            "id": "survey",
            "name": "Survey",
            "description": "Inspection.",
            "findings": [
              {
                "id": "survey-finding",
                "name": "Condition",
                "description": "Condition survey.",
                "questions": [
                  {
                    "text": "What condition is it in?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Are there cracks or corrosion?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "repair",
            "name": "Repair",
            "description": "Conservation.",
            "findings": [
              {
                "id": "repair-finding",
                "name": "Repair",
                "description": "Repair approach.",
                "questions": [
                  {
                    "text": "How should it be repaired?",
                    "kind": "action"
                  },
                  {
                    "text": "Who is qualified?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "heritage",
        "name": "Heritage",
        "description": "Protection and meaning.",
        "rationale": "Many columns are protected.",
        "layers": [
          {
            "id": "status",
            "name": "Status",
            "description": "Listing.",
            "findings": [
              {
                "id": "status-finding",
                "name": "Status",
                "description": "Heritage status.",
                "questions": [
                  {
                    "text": "Is the column protected?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What consent is needed for works?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "meaning",
            "name": "Meaning",
            "description": "Commemoration.",
            "findings": [
              {
                "id": "meaning-finding",
                "name": "Meaning",
                "description": "What it marks.",
                "questions": [
                  {
                    "text": "What does a memorial column commemorate?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is its meaning contested?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should structural and memorial columns be separate entries?",
    "How should architectural orders be linked?",
    "How should freestanding religious columns be categorised?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}