{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T09:12:59Z",
    "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": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:22:51+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:59+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q3565868",
    "registryId": "vr.tr.rail-transport",
    "name": "rail transport",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.PRC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q3565868/",
  "model": {
    "registry_id": "vr.tr.rail-transport",
    "name": "rail transport",
    "purpose": "Let an agent handle rail transport by service type, network, operators, tickets, passenger rights, safety and sustainability.",
    "definition": "The transport of passengers and goods on trains running on rails, including intercity, high-speed, commuter, light rail and freight services, operated on national and regional networks.",
    "what_it_is_for": "Efficient, lower-carbon movement of people and goods.",
    "affordances": [
      "plan journeys and buy tickets",
      "claim delay compensation",
      "understand services and networks",
      "compare emissions with other modes"
    ],
    "distinguishing_features": [
      "Guided transport on rails",
      "Passenger and freight",
      "Regulated for safety and rights",
      "Lower emissions per passenger-km than most modes"
    ],
    "appearance": "Trains, tracks, stations and signals.",
    "visual_identification": [
      "Service types such as commuter or high-speed",
      "Operators and brands",
      "Freight trains"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "high-speed rail",
      "intercity rail",
      "commuter and suburban rail",
      "light rail",
      "freight rail"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "land transport",
        "why": "category"
      },
      {
        "relation": "uses",
        "target": "railway line and railway station",
        "why": "infrastructure"
      },
      {
        "relation": "uses",
        "target": "locomotive and train",
        "why": "vehicles"
      },
      {
        "relation": "is regulated by",
        "target": "railway authorities",
        "why": "regulator"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "EU Rail Passenger Rights Regulation 2021/782",
      "EU railway safety and interoperability rules",
      "National rail regulation"
    ],
    "failure_modes_and_hazards": [
      "Level crossing accidents",
      "Trespass",
      "Disruption"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report services, timetables and disruptions from operators and infrastructure managers.",
        "Plan journeys and book tickets the passenger has authorized."
      ],
      "must_not": [
        "Send commands to signalling, train control or traction systems it is not certified to operate.",
        "Suppress or delay safety-critical messages about a line or train.",
        "Misrepresent fares, delays or passengers' rights to compensation.",
        "Help anyone access tracks, depots or trains without authority."
      ],
      "requires_human": [
        "Any operational decision on running, stopping or diverting trains.",
        "Moving dangerous goods by rail."
      ]
    },
    "ethics": {
      "considerations": [
        "Rail accidents can kill many people; safety systems must never be bypassed.",
        "Rail access shapes who can reach work and services, especially without a car."
      ],
      "affected_parties": [
        "Passengers",
        "Rail workers",
        "People living near lines"
      ]
    },
    "owners": {
      "steward": "The railway undertaking and the infrastructure manager; national rail safety authorities regulate it.",
      "master_systems": [
        "National railway infrastructure and rolling stock registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q3565868: rail transport",
      "url": "https://www.wikidata.org/wiki/Q3565868",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Rail transport",
      "url": "https://en.wikipedia.org/wiki/Rail_transport",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "service",
        "name": "Service",
        "description": "Which rail service.",
        "rationale": "Service type matters.",
        "layers": [
          {
            "id": "type",
            "name": "Type",
            "description": "High-speed, commuter.",
            "findings": [
              {
                "id": "type-finding",
                "name": "Type",
                "description": "Service type.",
                "questions": [
                  {
                    "text": "What type of rail service is meant?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which operator runs it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "network",
            "name": "Network",
            "description": "Routes.",
            "findings": [
              {
                "id": "network-finding",
                "name": "Network",
                "description": "Network.",
                "questions": [
                  {
                    "text": "Which routes and stations does it serve?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How frequent is it?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "passengers",
        "name": "Passengers",
        "description": "Travel.",
        "rationale": "Passengers need practical data.",
        "layers": [
          {
            "id": "tickets",
            "name": "Tickets",
            "description": "Fares.",
            "findings": [
              {
                "id": "tickets-finding",
                "name": "Tickets",
                "description": "Tickets.",
                "questions": [
                  {
                    "text": "Which tickets and railcards apply?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Where can they be bought officially?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "rights",
            "name": "Rights",
            "description": "Delays.",
            "findings": [
              {
                "id": "rights-finding",
                "name": "Rights",
                "description": "Passenger rights.",
                "questions": [
                  {
                    "text": "What compensation applies for delays?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is it claimed?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "safety",
        "name": "Safety",
        "description": "Rail safety.",
        "rationale": "Railways carry risks.",
        "layers": [
          {
            "id": "crossings",
            "name": "Crossings",
            "description": "Level crossings.",
            "findings": [
              {
                "id": "crossings-finding",
                "name": "Crossings",
                "description": "Level crossing safety.",
                "questions": [
                  {
                    "text": "How should people cross railways safely?",
                    "kind": "action"
                  },
                  {
                    "text": "What are the rules at level crossings?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "incidents",
            "name": "Incidents",
            "description": "Reports.",
            "findings": [
              {
                "id": "incidents-finding",
                "name": "Incidents",
                "description": "Incident reports.",
                "questions": [
                  {
                    "text": "What do accident investigation reports say?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which body investigated?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "sustainability",
        "name": "Sustainability",
        "description": "Emissions.",
        "rationale": "Rail is lower carbon.",
        "layers": [
          {
            "id": "emissions",
            "name": "Emissions",
            "description": "Per trip.",
            "findings": [
              {
                "id": "emissions-finding",
                "name": "Emissions",
                "description": "Emissions.",
                "questions": [
                  {
                    "text": "What are the emissions per passenger-km compared with other modes?",
                    "kind": "measurement"
                  },
                  {
                    "text": "From which source?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "freight",
            "name": "Freight",
            "description": "Goods.",
            "findings": [
              {
                "id": "freight-finding",
                "name": "Freight",
                "description": "Rail freight.",
                "questions": [
                  {
                    "text": "How much freight moves by rail here?",
                    "kind": "measurement"
                  },
                  {
                    "text": "What limits growth?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should service types be separate entries?",
    "How should operators be linked?",
    "How should live disruption be presented?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}