{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T20:23:43Z",
    "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": "2026-10-06T07:34:14+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:57+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2125616",
    "registryId": "vr.tr.cyclist-crossing",
    "name": "cyclist crossing",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2125616/",
  "model": {
    "registry_id": "vr.tr.cyclist-crossing",
    "name": "cyclist crossing",
    "purpose": "Let an agent explain cyclist crossings, relay design, markings, priority rules and safety from road authority and cycling infrastructure sources, and distinguish cyclist crossings from pedestrian crossings, toucan crossings, advanced stop lines and cycle lanes, noting that local traffic law applies.",
    "definition": "A marked place where cyclists cross a road, sometimes alongside a pedestrian crossing, indicated by road markings such as parallel lines of squares, often called elephant s feet in some countries, coloured surfacing, signs and in some places dedicated signals, with rules on priority that differ between countries, such as UK parallel crossings introduced in 2016 and Dutch and Danish crossings integrated with separated cycle paths.",
    "what_it_is_for": "Helping cyclists cross roads safely.",
    "affordances": [
      "explain design and markings",
      "relay priority rules by country",
      "describe safety evidence",
      "distinguish related facilities"
    ],
    "distinguishing_features": [
      "Cyclist-specific markings",
      "Country-specific priority",
      "Often paired with pedestrian crossings",
      "Part of cycle networks"
    ],
    "appearance": "Road markings of squares or dashed lines, coloured surfaces and cycle symbols at a crossing point.",
    "visual_identification": [
      "Road crossing point for cyclists",
      "Cycle crossing, bicycle crossing, parallel crossing, elephant s feet",
      "Pedestrian crossings are for walkers; toucan crossings are shared; advanced stop lines are waiting areas; cycle lanes run along roads"
    ],
    "physical_properties": [
      {
        "quantity": "UK parallel crossing",
        "typical_range": "2016",
        "unit": "year",
        "note": "TSRGD"
      },
      {
        "quantity": "Vienna Convention sign",
        "typical_range": "cycle crossing warning signs exist",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "registry parent",
        "typical_range": "cycling intersection",
        "unit": "note",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "signal-controlled cycle crossings",
      "priority cycle crossings",
      "parallel crossings",
      "toucan crossings as shared",
      "protected intersection crossings"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "cycling intersection",
        "why": "in registry terms"
      },
      {
        "relation": "is part of",
        "target": "cycling infrastructure",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "pedestrian crossing",
        "why": ""
      },
      {
        "relation": "includes",
        "target": "toucan crossing",
        "why": "as shared form"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Traffic Signs Regulations and General Directions 2016 in the UK",
      "CROW design manual in the Netherlands",
      "Vienna Convention on Road Signs and Signals",
      "NACTO guidance"
    ],
    "failure_modes_and_hazards": [
      "Drivers not yielding",
      "Unclear priority rules",
      "Assuming rules are the same in every country"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Locate cyclist crossings from road markings, signs and official maps.",
        "Explain the priority rules at a crossing for the stated jurisdiction."
      ],
      "must_not": [
        "Drive an automated vehicle across a cyclist crossing without yielding where the law requires it.",
        "Tell a cyclist they have priority without knowing the local rule.",
        "Stop or park a vehicle on a cyclist crossing.",
        "Remove, cover or alter the markings or signals of a crossing."
      ],
      "requires_human": [
        "Changing the layout, markings or signal timings of a cyclist crossing."
      ]
    },
    "ethics": {
      "considerations": [
        "Cyclists are exposed road users and crossing collisions often seriously injure them.",
        "Rules differ between countries, so wrong advice can put people in danger."
      ],
      "affected_parties": [
        "Cyclists",
        "Pedestrians using shared crossings",
        "Drivers"
      ]
    },
    "owners": {
      "steward": "The road authority responsible for the road where it lies.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2125616: cyclist crossing",
      "url": "https://www.wikidata.org/wiki/Q2125616",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Cyclist crossing",
      "url": "https://en.wikipedia.org/wiki/Cyclist_crossing",
      "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 cyclist crossing is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a cyclist crossing, and how does it differ from pedestrian and toucan crossings, advanced stop lines and cycle lanes?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about using a crossing, rules in a specific country or design?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "types",
            "name": "Types",
            "description": "Types.",
            "findings": [
              {
                "id": "types-finding",
                "name": "Types",
                "description": "Types.",
                "questions": [
                  {
                    "text": "How do signal-controlled, priority and parallel crossings work?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific type?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "design",
        "name": "Design",
        "description": "Design.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "markings",
            "name": "Markings",
            "description": "Markings and signs.",
            "findings": [
              {
                "id": "markings-finding",
                "name": "Markings",
                "description": "Markings.",
                "questions": [
                  {
                    "text": "What markings and signs are used in different countries?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "dutch",
            "name": "Dutch design",
            "description": "Dutch design.",
            "findings": [
              {
                "id": "dutch-finding",
                "name": "Dutch design",
                "description": "Dutch design.",
                "questions": [
                  {
                    "text": "How does Dutch design integrate crossings with protected cycle paths?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "rules",
        "name": "Rules",
        "description": "Rules and safety.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "priority",
            "name": "Priority",
            "description": "Priority.",
            "findings": [
              {
                "id": "priority-finding",
                "name": "Priority",
                "description": "Priority.",
                "questions": [
                  {
                    "text": "Who has priority at cyclist crossings under local traffic law?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits right-of-way?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Safety evidence.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "What does research show about crossing design and collisions?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits road traffic safety?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Networks.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "networks",
            "name": "Networks",
            "description": "Cycle networks.",
            "findings": [
              {
                "id": "networks-finding",
                "name": "Networks",
                "description": "Networks.",
                "questions": [
                  {
                    "text": "How do crossings fit into cycle network planning?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits cycling infrastructure?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "protected",
            "name": "Protected intersections",
            "description": "Protected intersections.",
            "findings": [
              {
                "id": "protected-finding",
                "name": "Protected intersections",
                "description": "Protected intersections.",
                "questions": [
                  {
                    "text": "What is a protected intersection?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits protected intersection?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each national crossing type be a separate entry?",
    "How should road authority sources be linked?",
    "How should safety evidence be kept current?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}