{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T07:58:54Z", "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": "2026-10-05T17:00:00Z", "ingestedAt": "2026-10-05T13:19:55+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-Q728937", "registryId": "vr.tr.railway-line-metro-line", "name": "railway line/metro line", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.BLT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q728937/", "model": { "registry_id": "vr.tr.railway-line-metro-line", "name": "railway line/metro line", "purpose": "Let an agent handle railway and metro lines by name, operator, route, stations, service and status.", "definition": "A route of track and associated infrastructure over which trains run between points, including mainlines, metro lines, funiculars, test tracks and express corridors, often identified by line names or numbers.", "what_it_is_for": "Carrying passengers and freight by rail.", "affordances": [ "look up route and stations", "check timetables and disruptions", "find accessibility information", "research line history" ], "distinguishing_features": [ "Defined rail route", "Owned by infrastructure manager", "Served by operators", "Electrified or not" ], "appearance": "Tracks, cuttings, bridges, tunnels, stations and signals along a route.", "visual_identification": [ "Line names, numbers or colours on maps", "Operator branding", "Types such as metro, funicular or mainline" ], "physical_properties": [ { "quantity": "track gauge (standard)", "typical_range": "1435", "unit": "mm", "note": "other gauges exist" }, { "quantity": "line length", "typical_range": "under 1 to thousands of", "unit": "km", "note": "" } ], "families_and_kinds": [ "mainline railways", "high-speed lines", "metro and rapid transit lines", "light rail and tram lines", "funiculars and test tracks" ], "related_models": [ { "relation": "is a kind of", "target": "rail infrastructure and thoroughfare", "why": "category" }, { "relation": "connects", "target": "railway station", "why": "nodes" }, { "relation": "is part of", "target": "rail network", "why": "system" }, { "relation": "is operated by", "target": "railway company", "why": "operator" } ], "identifiers": [ { "scheme": "line number", "value_or_pattern": "infrastructure manager code", "note": "per country" } ], "standards_and_regulation": [ "EU Technical Specifications for Interoperability", "National railway safety rules", "Passenger rights regulations" ], "failure_modes_and_hazards": [ "Level crossing accidents", "Trespass on tracks", "Disruption and overcrowding" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Report routes, stations and timetables from the operator's official data.", "Report disruption and planned closures to passengers." ], "must_not": [ "Enter or tell people to enter tracks or restricted areas.", "Interfere with signalling, power or control systems of a line.", "Publish security-sensitive details of infrastructure beyond what operators make public.", "Report a line as open or safe when the operator has closed it." ], "requires_human": [ "Operating trains or controlling traffic on a line.", "Permitting work on or near live tracks." ] }, "ethics": { "considerations": [ "Railways move many people safely only when every rule is kept; one breach can kill.", "Line closures and fares affect access to work and services." ], "affected_parties": [ "Passengers", "Railway workers", "People living near the line" ] }, "owners": { "steward": "The infrastructure manager; the operator runs the services and the rail regulator oversees safety.", "master_systems": [ "National rail infrastructure registers" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q728937: railway line", "url": "https://www.wikidata.org/wiki/Q728937", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Railway line", "url": "https://en.wikipedia.org/wiki/Railway_line", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "identity", "name": "Identity", "description": "Which line.", "rationale": "Names and operators.", "layers": [ { "id": "name", "name": "Name", "description": "Line designation.", "findings": [ { "id": "name-finding", "name": "Name", "description": "Line identity.", "questions": [ { "text": "Which line, by name or number?", "kind": "provenance" }, { "text": "Who operates and manages it?", "kind": "provenance" } ] } ] }, { "id": "route", "name": "Route", "description": "Stations.", "findings": [ { "id": "route-finding", "name": "Route", "description": "Route.", "questions": [ { "text": "Which stations does it serve?", "kind": "provenance" }, { "text": "How long is it?", "kind": "measurement" } ] } ] } ] }, { "id": "service", "name": "Service", "description": "Travel.", "rationale": "Passengers need current data.", "layers": [ { "id": "timetable", "name": "Timetable", "description": "Frequency.", "findings": [ { "id": "timetable-finding", "name": "Timetable", "description": "Timetable.", "questions": [ { "text": "How often do trains run?", "kind": "measurement" }, { "text": "Where is the official timetable?", "kind": "provenance" } ] } ] }, { "id": "disruption", "name": "Disruption", "description": "Status.", "findings": [ { "id": "disruption-finding", "name": "Disruption", "description": "Disruptions.", "questions": [ { "text": "Are there current disruptions or engineering works?", "kind": "provenance" }, { "text": "What alternatives exist?", "kind": "action" } ] } ] } ] }, { "id": "accessibility", "name": "Accessibility", "description": "Step-free access.", "rationale": "Access matters.", "layers": [ { "id": "stations", "name": "Stations", "description": "Step-free.", "findings": [ { "id": "stations-finding", "name": "Stations", "description": "Station access.", "questions": [ { "text": "Which stations are step-free?", "kind": "provenance" }, { "text": "How can assistance be booked?", "kind": "action" } ] } ] }, { "id": "rights", "name": "Rights", "description": "Passenger rights.", "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": "infrastructure", "name": "Infrastructure", "description": "Technical.", "rationale": "Infrastructure defines capability.", "layers": [ { "id": "technical", "name": "Technical", "description": "Gauge and power.", "findings": [ { "id": "technical-finding", "name": "Technical", "description": "Technical data.", "questions": [ { "text": "What gauge, electrification and signalling does it use?", "kind": "definition" }, { "text": "What is the line speed?", "kind": "measurement" } ] } ] }, { "id": "history", "name": "History", "description": "Opening.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "When did the line open, and how has it changed?", "kind": "provenance" }, { "text": "Which sections are closed or planned?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Should line types be separate entries?", "How should lines be linked as instances?", "How should live disruption data be presented?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }