{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T04:26:34Z", "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": "2026-10-05T15:00:00Z", "ingestedAt": "2026-10-05T13:11:18+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "revisions": [ { "at": "2026-10-06T22:49:45+00:00", "engine": "codex", "fields": [ "definition" ], "answering_review": "b86a9c2f310539b4eac908f7de47addb4205e2aaed37cc0b2b54515cf92a60f7" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:30+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q34442", "registryId": "vr.tr.road", "name": "road", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.BLT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q34442/", "model": { "registry_id": "vr.tr.road", "name": "road", "purpose": "Let an agent reason about a road as infrastructure with an owner, a classification, a surface, rules of use and a condition, separate from the traffic on it.", "definition": "A wide way leading from one place to another for use by vehicles, cyclists, pedestrians or animals, often with a specially prepared surface but also including unprepared roads, and forming part of a public or private network.", "what_it_is_for": "Carrying traffic between places, and giving access to property.", "affordances": [ "travel on it, subject to traffic law and access rights", "classify it, by function and ownership", "build, maintain and close it", "route over it, using network data" ], "distinguishing_features": [ "Infrastructure, not the traffic or the vehicles", "Has an owner and a road authority", "Classified by function: motorway, arterial, collector, local", "Rules of use are set by traffic law and signs" ], "appearance": "A strip of surfaced ground, usually asphalt, concrete or gravel, with markings, verges and signs; ranges from a track to a multi-lane motorway.", "visual_identification": [ "Surface, width, lane markings and signs indicate its class", "Road numbers on signs identify it in the network", "Roundabouts, causeways and elevated highways are kinds or parts of roads" ], "physical_properties": [ { "quantity": "lane width", "typical_range": "2.5-3.75", "unit": "m", "note": "motorways at the upper end" }, { "quantity": "design speed", "typical_range": "20-130", "unit": "km/h", "note": "" }, { "quantity": "pavement thickness", "typical_range": "0.1-0.6", "unit": "m", "note": "depends on traffic loading" } ], "families_and_kinds": [ "by function: motorway, trunk, arterial, collector, local, track", "by ownership: public, private, toll", "by surface: paved, unpaved", "by structure: at grade, elevated, bridge, tunnel, causeway" ], "related_models": [ { "relation": "is a kind of", "target": "transport infrastructure", "why": "alongside rail, waterways and airports" }, { "relation": "carries", "target": "car and other vehicles", "why": "vehicles are separate models" }, { "relation": "is part of", "target": "road network", "why": "routing depends on the network" }, { "relation": "is governed by", "target": "traffic law", "why": "rules of use" } ], "identifiers": [ { "scheme": "road number", "value_or_pattern": "national scheme such as A1, I-95, E40", "note": "identifies a road in the network" }, { "scheme": "OpenStreetMap way id", "value_or_pattern": "numeric", "note": "identifies a mapped segment" } ], "standards_and_regulation": [ "Vienna Convention on Road Signs and Signals", "National road design standards and highway codes", "EU directives on road infrastructure safety management" ], "failure_modes_and_hazards": [ "Crashes, concentrated at junctions and on high-speed roads", "Surface damage such as potholes and rutting", "Flooding, landslides and closures", "Out-of-date network data leading routing onto closed roads" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Route vehicles and people over roads using current network data.", "Report damage, obstructions and hazards to the road authority." ], "must_not": [ "Drive or guide traffic onto closed, unsafe or prohibited roads.", "Place objects or vehicles on a road where they endanger users.", "Close or obstruct a road without lawful authority.", "Leave a known hazard on a road unreported." ], "requires_human": [ "Closing a road or diverting traffic.", "Declaring a damaged road safe to reopen." ] }, "ethics": { "considerations": [ "Road crashes kill and injure many people every year, mostly the unprotected.", "Road access decides who can reach work, school and care." ], "affected_parties": [ "Pedestrians and cyclists", "Drivers and passengers", "Residents along the road" ] }, "owners": { "steward": "The road authority for public roads; the landowner for private roads.", "master_systems": [ "Road network registers of the highway authority" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q34442: road", "url": "https://www.wikidata.org/wiki/Q34442", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Road", "url": "https://en.wikipedia.org/wiki/Road", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "identity-and-class", "name": "Identity and class", "description": "Which road and what kind.", "rationale": "Classification and numbering tie a road to its rules and authority.", "layers": [ { "id": "number", "name": "Number and name", "description": "Road number and street name.", "findings": [ { "id": "number-finding", "name": "Road identity", "description": "The number, name and segment.", "questions": [ { "text": "What is this road number or name, and which segment is meant?", "kind": "definition" }, { "text": "Has its number or class changed?", "kind": "provenance" } ] } ] }, { "id": "class", "name": "Class", "description": "Functional class.", "findings": [ { "id": "class-finding", "name": "Functional classification", "description": "The class and its implications.", "questions": [ { "text": "Which functional class does this road belong to?", "kind": "definition" }, { "text": "What rules follow from that class?", "kind": "boundary" } ] } ] } ] }, { "id": "ownership-and-maintenance", "name": "Ownership and maintenance", "description": "Who owns and looks after it.", "rationale": "The road authority is who to contact and who is liable.", "layers": [ { "id": "owner", "name": "Owner", "description": "The road authority.", "findings": [ { "id": "owner-finding", "name": "Road authority", "description": "The owner and responsible authority.", "questions": [ { "text": "Who owns and manages this road?", "kind": "provenance" }, { "text": "How are defects reported?", "kind": "action" } ] } ] }, { "id": "condition", "name": "Condition", "description": "Surface and structure condition.", "findings": [ { "id": "condition-finding", "name": "Condition survey", "description": "The latest condition assessment.", "questions": [ { "text": "What is the current condition of this road?", "kind": "measurement" }, { "text": "When was it last surveyed or resurfaced?", "kind": "provenance" } ] } ] } ] }, { "id": "use-and-rules", "name": "Use and rules", "description": "Who may use it and how.", "rationale": "Rules of use change along a road and over time.", "layers": [ { "id": "rules", "name": "Rules", "description": "Speed limits and restrictions.", "findings": [ { "id": "rules-finding", "name": "Rules in force", "description": "Limits and restrictions.", "questions": [ { "text": "What speed limits and restrictions apply on this segment?", "kind": "definition" }, { "text": "Are there vehicle, weight or time restrictions?", "kind": "boundary" } ] } ] }, { "id": "closures", "name": "Closures", "description": "Temporary and planned closures.", "findings": [ { "id": "closures-finding", "name": "Current closures", "description": "Closures and diversions.", "questions": [ { "text": "Is this road closed or restricted now, and until when?", "kind": "boundary" }, { "text": "What diversion is signed?", "kind": "action" } ] } ] } ] }, { "id": "safety-and-traffic", "name": "Safety and traffic", "description": "Crashes and flows.", "rationale": "Traffic volume and crash history show how a road actually performs.", "layers": [ { "id": "traffic", "name": "Traffic", "description": "Volumes and congestion.", "findings": [ { "id": "traffic-finding", "name": "Traffic data", "description": "Counts and congestion.", "questions": [ { "text": "What traffic volume does this road carry?", "kind": "measurement" }, { "text": "When is it congested?", "kind": "measurement" } ] } ] }, { "id": "safety", "name": "Safety", "description": "Crash record and ratings.", "findings": [ { "id": "safety-finding", "name": "Safety record", "description": "Crashes and safety ratings.", "questions": [ { "text": "What is the crash record on this road?", "kind": "measurement" }, { "text": "Which safety improvements are planned?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should road segments and named roads be separate entries?", "How should temporary closures and restrictions be represented?", "Which classification should be used across countries?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }