{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T22:57:42Z",
    "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"
  },
  "metaModel": {
    "id": "THING-Q700143",
    "registryId": "vr.tr.dirt-road",
    "name": "dirt road",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q700143/",
  "model": {
    "registry_id": "vr.tr.dirt-road",
    "name": "dirt road",
    "purpose": "Let an agent explain dirt roads and their types, support safe driving and maintenance, describe rights of way and rural road policy, and identify historic routes with sources.",
    "definition": "An unpaved road with a surface of natural earth, sand or gravel, used for rural access, farm and vineyard lanes, forest tracks and historic drove roads such as the Italian tratturi, common worldwide where traffic is light or paving is unaffordable; dirt roads are maintained by grading and drainage, generate dust and mud, and are often public rights of way with rules on use.",
    "what_it_is_for": "Unpaved rural roads.",
    "affordances": [
      "explain types of dirt road",
      "support safe driving and maintenance",
      "describe rights of way and policy",
      "identify historic routes"
    ],
    "distinguishing_features": [
      "Unpaved",
      "Low traffic",
      "Maintenance by grading",
      "Rural access"
    ],
    "appearance": "A road with an earth, sand or gravel surface, often with ruts and dust.",
    "visual_identification": [
      "Unpaved surface",
      "Rural or forest use",
      "A gravel road is a kind of unpaved road; a paved road has asphalt or concrete"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "earth and sand roads",
      "gravel roads",
      "farm and vineyard lanes",
      "forest and mountain tracks",
      "historic drove roads such as tratturi"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "unpaved road",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "road junction",
        "why": "road networks"
      },
      {
        "relation": "is related to",
        "target": "ford",
        "why": "rural road features"
      },
      {
        "relation": "is related to",
        "target": "dust cloud",
        "why": "road dust"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Rural road design and maintenance standards",
      "Rights of way and access law",
      "Vehicle rules on unpaved roads"
    ],
    "failure_modes_and_hazards": [
      "Loss of control on loose surfaces",
      "Washouts and impassability in rain",
      "Dust and erosion"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [],
  "structure": {
    "bundles": [
      {
        "id": "drive",
        "name": "Drive",
        "description": "Using dirt roads.",
        "rationale": "Safety.",
        "layers": [
          {
            "id": "driving",
            "name": "Driving",
            "description": "Driving on dirt.",
            "findings": [
              {
                "id": "driving-finding",
                "name": "Driving",
                "description": "Driving.",
                "questions": [
                  {
                    "text": "How should vehicles be driven safely on dirt and gravel roads, including speed, braking and washboard surfaces?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is a road impassable or is someone stranded now?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "access",
            "name": "Access",
            "description": "Rights of way.",
            "findings": [
              {
                "id": "access-finding",
                "name": "Access",
                "description": "Access.",
                "questions": [
                  {
                    "text": "Who may use this dirt road, and which rights of way or private access rules apply?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific route?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "maintain",
        "name": "Maintain",
        "description": "Maintaining dirt roads.",
        "rationale": "Engineering.",
        "layers": [
          {
            "id": "maintenance",
            "name": "Maintenance",
            "description": "Grading and drainage.",
            "findings": [
              {
                "id": "maintenance-finding",
                "name": "Maintenance",
                "description": "Maintenance.",
                "questions": [
                  {
                    "text": "How are dirt roads maintained by grading, drainage and surfacing, and who is responsible?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is dust controlled?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "upgrade",
            "name": "Upgrade",
            "description": "Paving decisions.",
            "findings": [
              {
                "id": "upgrade-finding",
                "name": "Upgrade",
                "description": "Upgrades.",
                "questions": [
                  {
                    "text": "When is paving justified, and what are the trade-offs, according to rural road policy?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which low-cost surfacing options exist?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "kinds",
        "name": "Kinds",
        "description": "Types and history.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "types",
            "name": "Types",
            "description": "Kinds of dirt road.",
            "findings": [
              {
                "id": "types-finding",
                "name": "Types",
                "description": "Types.",
                "questions": [
                  {
                    "text": "What kinds of unpaved roads exist, from farm and vineyard lanes to forest tracks and sand roads?",
                    "kind": "definition"
                  },
                  {
                    "text": "How are they classified in road networks?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "Historic routes.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "What are historic drove roads such as the tratturi, and how are they protected?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific historic road?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "world",
        "name": "World",
        "description": "Dirt roads worldwide.",
        "rationale": "Development.",
        "layers": [
          {
            "id": "development",
            "name": "Development",
            "description": "Rural access.",
            "findings": [
              {
                "id": "development-finding",
                "name": "Development",
                "description": "Development.",
                "questions": [
                  {
                    "text": "What role do unpaved roads play in rural access and development, according to research?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are all-weather roads prioritised?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "environment",
            "name": "Environment",
            "description": "Environmental effects.",
            "findings": [
              {
                "id": "environment-finding",
                "name": "Environment",
                "description": "Environment.",
                "questions": [
                  {
                    "text": "How do dirt roads affect erosion, water and wildlife, and how are impacts reduced?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should gravel roads be a separate entry?",
    "How should road condition data be linked?",
    "How should access rules be localised?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}