{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T06:00:55Z",
    "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": "2026-10-05T13:20:36+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:01+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q57821",
    "registryId": "vr.tr.fortification",
    "name": "fortification",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.PLC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q57821/",
  "model": {
    "registry_id": "vr.tr.fortification",
    "name": "fortification",
    "purpose": "Let an agent handle fortifications by type, period, location, condition and heritage status, including safe and respectful visiting.",
    "definition": "A military construction or site designed for defence, such as castles, forts, walls, earthworks and fortified religious sites, from ancient to modern times.",
    "what_it_is_for": "Historically defence; today mainly heritage, tourism and research.",
    "affordances": [
      "visit and study it",
      "conserve and restore it",
      "protect it as heritage",
      "excavate it, under permits"
    ],
    "distinguishing_features": [
      "Built for defence",
      "Many types across periods and cultures",
      "Often protected heritage",
      "Some contain unexploded ordnance or hazards"
    ],
    "appearance": "Walls, towers, ditches, bastions and gates; forms range from hill forts to star forts and fortified churches or tulou.",
    "visual_identification": [
      "Defensive walls and towers",
      "Moats and earthworks",
      "Heritage signage"
    ],
    "physical_properties": [
      {
        "quantity": "wall thickness",
        "typical_range": "1-10",
        "unit": "m",
        "note": "varies widely"
      }
    ],
    "families_and_kinds": [
      "castles",
      "forts and star forts",
      "city walls",
      "earthworks and hill forts",
      "fortified religious sites and tulou",
      "military camps such as Roman principia"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "built structure",
        "why": "military"
      },
      {
        "relation": "is protected as",
        "target": "heritage",
        "why": "monument"
      },
      {
        "relation": "relates to",
        "target": "conflict",
        "why": "purpose"
      },
      {
        "relation": "has part",
        "target": "wall and tower",
        "why": "elements"
      }
    ],
    "identifiers": [
      {
        "scheme": "heritage listing number",
        "value_or_pattern": "jurisdiction-specific",
        "note": "protected sites"
      }
    ],
    "standards_and_regulation": [
      "Heritage protection law",
      "Archaeological excavation permits",
      "UNESCO World Heritage"
    ],
    "failure_modes_and_hazards": [
      "Falls from walls",
      "Collapse of ruins",
      "Unexploded ordnance at modern sites",
      "Illegal metal detecting"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe fortifications and their history from archaeological and historical sources.",
        "Monitor the condition of historic fortifications for those who care for them."
      ],
      "must_not": [
        "Damage, deface or dig at a protected historic fortification.",
        "Help anyone loot artefacts from a fortified site.",
        "Disclose sensitive details of active military defences.",
        "Lead visitors onto unsafe walls or ruins."
      ],
      "requires_human": [
        "Restoration or alteration work on a listed fortification."
      ]
    },
    "ethics": {
      "considerations": [
        "Historic forts are shared heritage, often with painful histories of conquest.",
        "Fortified religious sites are still sacred to some communities."
      ],
      "affected_parties": [
        "Heritage communities",
        "Visitors",
        "Local residents"
      ]
    },
    "owners": {
      "steward": "The state heritage body or the site's owner; the armed forces for active defences.",
      "master_systems": [
        "National heritage registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q57821: fortification",
      "url": "https://www.wikidata.org/wiki/Q57821",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Fortification",
      "url": "https://en.wikipedia.org/wiki/Fortification",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "identity",
        "name": "Identity",
        "description": "Which fortification.",
        "rationale": "Type and period place it.",
        "layers": [
          {
            "id": "type",
            "name": "Type",
            "description": "Castle, fort, wall.",
            "findings": [
              {
                "id": "type-finding",
                "name": "Type",
                "description": "Type.",
                "questions": [
                  {
                    "text": "What type of fortification is it?",
                    "kind": "definition"
                  },
                  {
                    "text": "From which period?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "location",
            "name": "Location",
            "description": "Site.",
            "findings": [
              {
                "id": "location-finding",
                "name": "Location",
                "description": "Location and name.",
                "questions": [
                  {
                    "text": "Where is it, and what is it called?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who owns it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "Use and events.",
        "rationale": "History gives meaning.",
        "layers": [
          {
            "id": "construction",
            "name": "Construction",
            "description": "Building phases.",
            "findings": [
              {
                "id": "construction-finding",
                "name": "Construction",
                "description": "Building history.",
                "questions": [
                  {
                    "text": "When and by whom was it built and altered?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources document it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "events",
            "name": "Events",
            "description": "Sieges and use.",
            "findings": [
              {
                "id": "events-finding",
                "name": "Events",
                "description": "Historical events.",
                "questions": [
                  {
                    "text": "Which events happened there?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are they interpreted?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "condition-and-protection",
        "name": "Condition and protection",
        "description": "Heritage care.",
        "rationale": "Protection governs change.",
        "layers": [
          {
            "id": "condition",
            "name": "Condition",
            "description": "State.",
            "findings": [
              {
                "id": "condition-finding",
                "name": "Condition",
                "description": "Condition.",
                "questions": [
                  {
                    "text": "What condition is it in?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Are parts unsafe?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "protection",
            "name": "Protection",
            "description": "Listing.",
            "findings": [
              {
                "id": "protection-finding",
                "name": "Protection",
                "description": "Protection status.",
                "questions": [
                  {
                    "text": "Is it protected, at which level?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is metal detecting or excavation permitted?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "visiting",
        "name": "Visiting",
        "description": "Access and safety.",
        "rationale": "Visitors need safety information.",
        "layers": [
          {
            "id": "access",
            "name": "Access",
            "description": "Hours and routes.",
            "findings": [
              {
                "id": "access-finding",
                "name": "Access",
                "description": "Visiting information.",
                "questions": [
                  {
                    "text": "When and how can it be visited?",
                    "kind": "action"
                  },
                  {
                    "text": "Is it accessible?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Hazards.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Visitor hazards.",
                "questions": [
                  {
                    "text": "Which hazards should visitors know about?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Are there closed areas?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should fortification types be separate entries?",
    "How should visitor safety be recorded?",
    "The registry entry has merged aliases such as gompa and heliographic post; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
