{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T19:45:31Z",
    "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": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T19:00:00Z",
      "ingestedAt": "2026-10-05T20:46:00+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners",
        "standards_and_regulation"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1392287",
    "registryId": "vr.tr.road-surface-marking",
    "name": "road surface marking",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1392287/",
  "model": {
    "registry_id": "vr.tr.road-surface-marking",
    "name": "road surface marking",
    "purpose": "Let an agent explain the meaning of road markings by country, support road design and maintenance questions, and give road users guidance on markings.",
    "definition": "Lines, symbols and words applied to road surfaces to guide, warn and regulate traffic, including centre lines, edge and shoulder lines, lane markings, pedestrian crossings, arrows, route shields, channelising islands and rumble strips, and emerging active markings; markings follow national standards and international conventions.",
    "what_it_is_for": "Guiding and regulating traffic on roads.",
    "affordances": [
      "explain what a marking means here",
      "describe standards for design and materials",
      "support maintenance and reporting",
      "explain new marking technologies"
    ],
    "distinguishing_features": [
      "On the road surface",
      "Regulatory or advisory",
      "Standardised colours and patterns",
      "Country-specific rules"
    ],
    "appearance": "Painted or thermoplastic lines and symbols on road surfaces.",
    "visual_identification": [
      "White and yellow lines",
      "Arrows, symbols and words",
      "Signs are vertical, markings are on the surface"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "longitudinal lines such as centre and edge lines",
      "transverse markings such as stop lines and crossings",
      "symbols, arrows and words",
      "raised markers and rumble strips",
      "active and smart markings"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "road traffic control device",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "geographical marker",
        "why": "category"
      },
      {
        "relation": "marks",
        "target": "pedestrian crossing",
        "why": "crossings"
      },
      {
        "relation": "is related to",
        "target": "level crossing",
        "why": "markings at crossings"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Vienna Convention on Road Signs and Signals",
      "National traffic signs manuals",
      "Standards for marking materials and retroreflectivity"
    ],
    "failure_modes_and_hazards": [
      "Worn or confusing markings",
      "Misinterpretation by drivers",
      "Slippery marking materials"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Read and interpret road markings to guide a vehicle it is authorized to drive.",
        "Report worn, missing or confusing markings to the road authority."
      ],
      "must_not": [
        "Paint, remove or alter road markings without the road authority's authority.",
        "Follow markings that conflict with signs, signals or police instructions over those higher rules.",
        "Ignore a pedestrian crossing or stop line.",
        "Treat temporary works markings and permanent ones as the same."
      ],
      "requires_human": [
        "Opening a road to traffic after markings have been changed."
      ]
    },
    "ethics": {
      "considerations": [
        "Markings protect pedestrians and cyclists as well as drivers; a missing line can cost lives.",
        "Automated vehicles must not depend on markings that are worn or absent."
      ],
      "affected_parties": [
        "Pedestrians and cyclists",
        "Drivers and passengers",
        "Road workers"
      ]
    },
    "owners": {
      "steward": "The road authority responsible for the road.",
      "master_systems": []
    }
  },
  "sources": [],
  "structure": {
    "bundles": [
      {
        "id": "meaning",
        "name": "Meaning",
        "description": "What markings mean.",
        "rationale": "Country rules.",
        "layers": [
          {
            "id": "interpret",
            "name": "Interpret",
            "description": "This marking.",
            "findings": [
              {
                "id": "interpret-finding",
                "name": "Interpret",
                "description": "Meaning.",
                "questions": [
                  {
                    "text": "What does this road marking mean, and what must road users do, according to the national code?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it regulatory or advisory?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "countries",
            "name": "Countries",
            "description": "Differences.",
            "findings": [
              {
                "id": "countries-finding",
                "name": "Countries",
                "description": "Differences.",
                "questions": [
                  {
                    "text": "How do marking colours and conventions differ between countries?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which convention does this country follow?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "design",
        "name": "Design",
        "description": "Standards.",
        "rationale": "Design rules.",
        "layers": [
          {
            "id": "standards",
            "name": "Standards",
            "description": "Design standards.",
            "findings": [
              {
                "id": "standards-finding",
                "name": "Standards",
                "description": "Standards.",
                "questions": [
                  {
                    "text": "Which standards govern the dimensions, colours and placement of markings here?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are cycle and bus lanes marked?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "materials",
            "name": "Materials",
            "description": "Materials and visibility.",
            "findings": [
              {
                "id": "materials-finding",
                "name": "Materials",
                "description": "Materials.",
                "questions": [
                  {
                    "text": "Which materials are used, and how is night and wet visibility ensured?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is skid resistance maintained?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "maintain",
        "name": "Maintain",
        "description": "Condition.",
        "rationale": "Report problems.",
        "layers": [
          {
            "id": "report",
            "name": "Report",
            "description": "Worn markings.",
            "findings": [
              {
                "id": "report-finding",
                "name": "Report",
                "description": "Reporting.",
                "questions": [
                  {
                    "text": "How can worn or missing markings be reported to the road authority?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which standards set replacement thresholds?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Safety effects.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "What does research say about the safety effects of markings such as rumble strips?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which markings reduce crashes?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "future",
        "name": "Future",
        "description": "New technologies.",
        "rationale": "Markings evolve.",
        "layers": [
          {
            "id": "active",
            "name": "Active",
            "description": "Active markings.",
            "findings": [
              {
                "id": "active-finding",
                "name": "Active",
                "description": "Active markings.",
                "questions": [
                  {
                    "text": "What are active or smart road markings, and where are they used?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How do they support automated vehicles?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "learn",
            "name": "Learn",
            "description": "Learning markings.",
            "findings": [
              {
                "id": "learn-finding",
                "name": "Learn",
                "description": "Learning.",
                "questions": [
                  {
                    "text": "How can learner drivers study markings for the theory test?",
                    "kind": "action"
                  },
                  {
                    "text": "Which resources are official?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each marking type be a separate entry?",
    "How should national manuals be linked?",
    "How should maintenance data be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}