{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T04:44:29Z",
    "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": "2026-10-05T13:19:03+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-Q5638",
    "registryId": "vr.tr.bus",
    "name": "bus",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q5638/",
  "model": {
    "registry_id": "vr.tr.bus",
    "name": "bus",
    "purpose": "Let an agent handle a bus as a vehicle with a type, capacity, operator, route and safety regime, distinct from the computer bus.",
    "definition": "A large road vehicle designed to carry many passengers, used for public transport, coach travel, school transport and private hire.",
    "what_it_is_for": "Carrying many passengers by road, on scheduled routes or on hire.",
    "affordances": [
      "ride it, with a ticket or pass",
      "operate it, with a licensed driver and operator",
      "track it, with real-time location data",
      "inspect and maintain it, under roadworthiness rules"
    ],
    "distinguishing_features": [
      "Designed for many passengers, unlike a car or van",
      "Needs a professional driving licence in most countries",
      "Operated on routes or on hire under transport licensing",
      "The computer bus is a different entry"
    ],
    "appearance": "A long, box-shaped vehicle with many windows, doors along one side, and a destination display; articulated and double-decker variants are longer or taller.",
    "visual_identification": [
      "Size, rows of windows and multiple doors",
      "Destination sign and route number",
      "Operator livery and fleet number"
    ],
    "physical_properties": [
      {
        "quantity": "length",
        "typical_range": "6-25",
        "unit": "m",
        "note": "minibus to bi-articulated bus"
      },
      {
        "quantity": "passenger capacity",
        "typical_range": "15-200",
        "unit": "passengers",
        "note": ""
      },
      {
        "quantity": "gross vehicle mass",
        "typical_range": "5-30",
        "unit": "t",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "by service: city bus, coach, school bus, shuttle, minibus",
      "by body: single-deck, double-deck, articulated",
      "by power: diesel, hybrid, battery electric, hydrogen, trolleybus",
      "autonomous buses in trials"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "motor vehicle",
        "why": "inherits registration and roadworthiness"
      },
      {
        "relation": "provides",
        "target": "transport",
        "why": "public transport service"
      },
      {
        "relation": "uses",
        "target": "road",
        "why": "road infrastructure"
      },
      {
        "relation": "is confused with",
        "target": "bus the computer bus",
        "why": "a homonym"
      }
    ],
    "identifiers": [
      {
        "scheme": "vehicle registration",
        "value_or_pattern": "country-specific",
        "note": "identifies the vehicle"
      },
      {
        "scheme": "VIN",
        "value_or_pattern": "17 characters",
        "note": "vehicle identification number"
      },
      {
        "scheme": "fleet number",
        "value_or_pattern": "operator-specific",
        "note": "identifies the bus within a fleet"
      }
    ],
    "standards_and_regulation": [
      "UN Regulation 107 on buses and coaches construction",
      "EU Regulation 181/2011 on bus and coach passenger rights",
      "National operator licensing and driver hours rules"
    ],
    "failure_modes_and_hazards": [
      "Collisions, including with pedestrians and cyclists",
      "Fires, especially in battery or engine compartments",
      "Driver fatigue",
      "Inaccessible vehicles excluding disabled passengers"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report timetables, routes, delays and accessibility features from the operator's data.",
        "Monitor a bus's condition and report faults to its operator."
      ],
      "must_not": [
        "Drive or move a bus it is not authorized and qualified to operate.",
        "Ignore driver fatigue limits when scheduling duties.",
        "Dispatch a bus with a known fault in brakes, steering, doors or fire safety.",
        "Deny boarding to a disabled passenger where access can be provided."
      ],
      "requires_human": [
        "Withdrawing a bus or route from service.",
        "Evacuating passengers or responding to a fire on board."
      ]
    },
    "ethics": {
      "considerations": [
        "Buses carry many people, often children and those without other transport, so failures hurt many at once.",
        "Accessible buses decide whether disabled people can travel at all."
      ],
      "affected_parties": [
        "Passengers",
        "Pedestrians and cyclists",
        "Drivers"
      ]
    },
    "owners": {
      "steward": "The registered operator; the vehicle register and the transport licensing authority hold its records.",
      "master_systems": [
        "National vehicle register",
        "Public transport operator licensing records"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q5638: bus",
      "url": "https://www.wikidata.org/wiki/Q5638",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Bus",
      "url": "https://en.wikipedia.org/wiki/Bus",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "vehicle",
        "name": "Vehicle",
        "description": "The bus itself.",
        "rationale": "Type and capacity decide use and regulation.",
        "layers": [
          {
            "id": "type",
            "name": "Type",
            "description": "Body and power.",
            "findings": [
              {
                "id": "type-finding",
                "name": "Vehicle type",
                "description": "The body type and power train.",
                "questions": [
                  {
                    "text": "What type of bus is this, and how is it powered?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are its capacity and dimensions?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "identity",
            "name": "Identity",
            "description": "Registration and fleet number.",
            "findings": [
              {
                "id": "identity-finding",
                "name": "Vehicle identity",
                "description": "Registration, VIN and fleet number.",
                "questions": [
                  {
                    "text": "What are its registration and fleet number?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who owns it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "service",
        "name": "Service",
        "description": "Where it runs and for whom.",
        "rationale": "Passengers meet the bus as a service.",
        "layers": [
          {
            "id": "route",
            "name": "Route",
            "description": "Route and timetable.",
            "findings": [
              {
                "id": "route-finding",
                "name": "Route",
                "description": "The route and schedule.",
                "questions": [
                  {
                    "text": "Which route does it run, and to what timetable?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where is it now?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "operator",
            "name": "Operator",
            "description": "Licensed operator.",
            "findings": [
              {
                "id": "operator-finding",
                "name": "Operator",
                "description": "The operator and licence.",
                "questions": [
                  {
                    "text": "Which operator runs it, under what licence?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are complaints made?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "safety",
        "name": "Safety",
        "description": "Roadworthiness and driving.",
        "rationale": "Buses carry many people; safety failures are serious.",
        "layers": [
          {
            "id": "roadworthiness",
            "name": "Roadworthiness",
            "description": "Inspection and maintenance.",
            "findings": [
              {
                "id": "roadworthiness-finding",
                "name": "Inspection status",
                "description": "The latest inspection.",
                "questions": [
                  {
                    "text": "When was it last inspected, with what result?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are there open defects?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "driver",
            "name": "Driver",
            "description": "Licensing and hours.",
            "findings": [
              {
                "id": "driver-finding",
                "name": "Driver compliance",
                "description": "Driver licence and hours.",
                "questions": [
                  {
                    "text": "Is the driver licensed for this vehicle?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are driving hours within limits?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "passengers",
        "name": "Passengers",
        "description": "Access and rights.",
        "rationale": "Accessibility and rights decide who can travel.",
        "layers": [
          {
            "id": "accessibility",
            "name": "Accessibility",
            "description": "Ramps, spaces, audio.",
            "findings": [
              {
                "id": "accessibility-finding",
                "name": "Accessibility features",
                "description": "Features for disabled passengers.",
                "questions": [
                  {
                    "text": "Does it have a ramp or lift, wheelchair space and audio-visual announcements?",
                    "kind": "definition"
                  },
                  {
                    "text": "What happens if the space is occupied?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "rights",
            "name": "Rights",
            "description": "Passenger rights.",
            "findings": [
              {
                "id": "rights-finding",
                "name": "Passenger rights",
                "description": "Rights on delay and cancellation.",
                "questions": [
                  {
                    "text": "Which passenger rights apply to this journey?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is compensation claimed?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should bus services and bus vehicles be separate entries?",
    "How should accessibility features be recorded for journey planning?",
    "How should autonomous buses be classified?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
