{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-14T00:54:02Z", "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": 4, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T07:45:05+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "revisions": [ { "at": "2026-10-06T22:44:09+00:00", "engine": "codex", "fields": [ "definition", "visual_identification" ], "answering_review": "bc16709a0c94063b9b15e5fac52f34e1e27510b7fbb4f3929b9ccedbacebcb4c" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:28+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q22667", "registryId": "vr.tr.railway", "name": "railway", "version": "0.2.0-wave.4", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.OBJ" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q22667/", "model": { "registry_id": "vr.tr.railway", "name": "railway", "purpose": "Let an agent explain railways, relay components, types, history, gauges and safety from railway engineering and transport history sources, describe the named forms and flag instance aliases, route level crossing and trespass safety, and distinguish railways from tramways, metro systems as a subtype, monorails and roads.", "definition": "An interconnected network of infrastructure used for train rail transport, including tracks, stations, signalling and associated structures, rather than an individual track or the wider transport system including rolling stock, originating in wooden wagonways used in mines from the sixteenth century and developing into steam railways after the Stockton and Darlington Railway of 1825 and the Liverpool and Manchester Railway of 1830; forms the registry aliases name include rack railways for steep gradients, urban rail, transcontinental railroads such as the first US line completed in 1869, and specific lines such as the Schneeberg Railway in Austria, while the Chongar bridges are road and rail bridges linking Crimea to the mainland, which are instances and appear misfiled, with their status in the Russia-Ukraine war attributed. Railway safety depends on signalling, maintenance and level crossing behaviour.", "what_it_is_for": "Guided transport of passengers and freight.", "affordances": [ "explain components and types", "relay history and gauges", "describe named forms", "relay safety and flag instances" ], "distinguishing_features": [ "Guided steel wheels on rails", "Low rolling resistance", "Signalling systems", "Gauge standards" ], "appearance": "Parallel steel rails on sleepers and ballast, with signals, overhead lines or third rails on some lines.", "visual_identification": [ "A railway in this sense is an interconnected infrastructure network of tracks, stations, signalling and associated structures.", "Registry aliases include Chongar bridges, transcontinental railroad, wagonway, rack railway, Schneeberg Railway and urban rail.", "Tramways run in streets, metros are urban rail subtypes, monorails use a single beam, and roads carry unguided vehicles." ], "physical_properties": [ { "quantity": "standard gauge", "typical_range": "1,435", "unit": "mm", "note": "" }, { "quantity": "Stockton and Darlington Railway", "typical_range": "1825", "unit": "year", "note": "" }, { "quantity": "first US transcontinental railroad", "typical_range": "1869", "unit": "year", "note": "" } ], "families_and_kinds": [ "main line railways", "high-speed railways", "urban and suburban rail", "rack and funicular railways", "industrial and heritage railways" ], "related_models": [ { "relation": "is a kind of", "target": "rail infrastructure", "why": "in registry terms" }, { "relation": "carries", "target": "train", "why": "" }, { "relation": "includes", "target": "rack railway", "why": "" }, { "relation": "is contrasted with", "target": "tramway", "why": "" } ], "identifiers": [], "standards_and_regulation": [ "EU railway interoperability rules and TSIs", "US Federal Railroad Administration regulations", "UIC standards" ], "failure_modes_and_hazards": [ "Level crossing collisions", "Derailments from track defects", "Trespass and electrocution risks" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Describe railway lines, stations and history from published sources.", "Report track defects or obstructions to the infrastructure manager.", "Give travel information with its date and source." ], "must_not": [ "Enter tracks or electrified areas without authorisation.", "Encourage trespass, track walking or photography from unsafe places.", "Interfere with signals, points or level crossings.", "Ignore reported track defects that could cause derailment." ], "requires_human": [ "Any work on or near operational tracks, which requires safety authorisation." ] }, "ethics": { "considerations": [ "Railway trespass and level crossing collisions kill people every year.", "Railways serve communities, and closures affect access to work and services." ], "affected_parties": [ "Passengers", "Railway workers", "People near tracks" ] }, "owners": { "steward": "The infrastructure manager; railway safety authorities regulate operations.", "master_systems": [ "National railway infrastructure registers" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q22667: railway", "url": "https://www.wikidata.org/wiki/Q22667", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Railroad", "url": "https://en.wikipedia.org/wiki/Railroad", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What a railway is.", "rationale": "Definition.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "Is someone on the tracks, a vehicle stuck on a level crossing, or a person injured near railway lines, in which case call emergency services and the railway emergency number if shown?", "kind": "boundary" }, { "text": "What is a railway, and how does it differ from tramways, metros, monorails and roads?", "kind": "definition" } ] } ] }, { "id": "forms", "name": "Forms", "description": "Named forms.", "findings": [ { "id": "forms-finding", "name": "Forms", "description": "Forms.", "questions": [ { "text": "What are wagonways, rack railways, urban rail and transcontinental railroads, and what are the Schneeberg Railway and Chongar bridges?", "kind": "definition" }, { "text": "Which entry fits the specific line?", "kind": "action" } ] } ] } ] }, { "id": "engineering", "name": "Engineering", "description": "Engineering.", "rationale": "Regulation.", "layers": [ { "id": "track", "name": "Track", "description": "Track and gauge.", "findings": [ { "id": "track-finding", "name": "Track", "description": "Track.", "questions": [ { "text": "How are rails, sleepers and ballast arranged, and why do gauges differ?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "signalling", "name": "Signalling", "description": "Signalling.", "findings": [ { "id": "signalling-finding", "name": "Signalling", "description": "Signalling.", "questions": [ { "text": "How do block signalling and ETCS keep trains apart?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "history", "name": "History", "description": "History.", "rationale": "Sources.", "layers": [ { "id": "origins", "name": "Origins", "description": "Wagonways to steam.", "findings": [ { "id": "origins-finding", "name": "Origins", "description": "Origins.", "questions": [ { "text": "How did wagonways lead to steam railways in Britain?", "kind": "provenance" }, { "text": "Which entry fits Stockton and Darlington Railway?", "kind": "action" } ] } ] }, { "id": "expansion", "name": "Expansion", "description": "Global expansion.", "findings": [ { "id": "expansion-finding", "name": "Expansion", "description": "Expansion.", "questions": [ { "text": "How did transcontinental railroads shape countries, including impacts on Indigenous peoples and labourers, as historians describe?", "kind": "provenance" }, { "text": "Is the presentation neutral and attributed?", "kind": "boundary" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "Today.", "rationale": "Attribution.", "layers": [ { "id": "climate", "name": "Climate", "description": "Rail and emissions.", "findings": [ { "id": "climate-finding", "name": "Climate", "description": "Climate.", "questions": [ { "text": "What do transport agencies report about rail emissions compared with road and air?", "kind": "provenance" }, { "text": "Is the information current?", "kind": "boundary" } ] } ] }, { "id": "crimea", "name": "Chongar bridges", "description": "Contested infrastructure.", "findings": [ { "id": "crimea-finding", "name": "Chongar bridges", "description": "Chongar bridges.", "questions": [ { "text": "What do Ukrainian, Russian and independent sources report about the Chongar bridges, with claims attributed?", "kind": "provenance" }, { "text": "Which entry fits Chonhar?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "The registry aliases Chongar bridges and Schneeberg Railway should be split off as instances", "Should wagonways be a separate entry?", "How should gauge data be linked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }