{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T08:23:58Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 21.7,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094b6-4a29-7463-b769-710cf9440012\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: cart\nSense to describe: a heavy open wagon usually having two wheels and drawn by an animal\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for thi",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 69.1,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094b6-4a22-7f61-a475-4ac261e67569\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: cart\nRegistry id: vr.tr.cart\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: a heavy open wagon usually having two wheels and drawn by an animal\nN"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:55:12+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:27+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: WordNet gloss",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-CART",
    "registryId": "vr.tr.cart",
    "name": "cart",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/cart/",
  "model": {
    "registry_id": "vr.tr.cart",
    "name": "cart",
    "purpose": "Enable an agent to recognise an animal-drawn cart, assess its load-carrying and running condition, and determine what evidence is needed before loading, hitching or moving it.",
    "definition": "A cart is an open load-carrying vehicle, typically with two wheels on a single axle, drawn by a draught animal through shafts or a pole.",
    "scope_statement": "This model owns the registered kind of heavy, open, usually two-wheeled wagon drawn by an animal, including its load body, running gear, draught connections and operational condition; designs and individual units supply evidence rather than define separate kinds.",
    "in_scope": [
      "Recognition of the registry's animal-drawn cart sense and its boundaries",
      "Open load body, frame, wheels, axle and their structural relationships",
      "Shafts, pole and cart-side connections to animal draught equipment",
      "Load capacity, load placement, balance and load retention",
      "Rolling, stopping, parking, inspection and repair conditions"
    ],
    "out_of_scope": [
      "Shopping carts, handcarts and powered utility carts as separate registered senses",
      "Animal anatomy, health, training and welfare assessment",
      "Harness manufacture and fitting beyond its interface with the cart",
      "Cargo identity and commodity-specific handling requirements",
      "Road and bridge design",
      "Transport businesses, journeys and traffic regulation as independent models"
    ],
    "distinguishing_features": [
      "Check whether the intended traction comes from an animal through shafts, a pole or another documented draught arrangement; a shared name alone does not establish membership.",
      "Check for an open load-carrying body on wheeled running gear, rather than runners, a carried container or a riding saddle.",
      "Record wheel and axle count: two wheels support the registry definition, while other arrangements require a boundary decision rather than automatic exclusion.",
      "Check whether the principal arrangement carries loads in a wagon body; passenger carriage features require comparison with neighbouring carriage models.",
      "Treat 'heavy' as wording requiring interpretation, not as an invented minimum mass."
    ],
    "characteristics": [
      {
        "name": "Intended traction",
        "kind": "category",
        "unit_or_values": "animal-drawn; mixed-use; other; unknown",
        "why_it_matters": "Separates this registry sense from other vehicles called carts."
      },
      {
        "name": "Wheel and axle arrangement",
        "kind": "category",
        "unit_or_values": "wheel count, axle count and arrangement; unknown",
        "why_it_matters": "Supports identification and determines which balance and steering questions apply."
      },
      {
        "name": "Unladen mass",
        "kind": "measurement",
        "unit_or_values": "kg, with measurement or documentary basis",
        "why_it_matters": "Contributes to total moving mass and interpretation of the registry's word 'heavy'."
      },
      {
        "name": "Load-body dimensions",
        "kind": "measurement",
        "unit_or_values": "usable length, width and side height in m",
        "why_it_matters": "Supports assessment of cargo fit, containment and overhang."
      },
      {
        "name": "Supported payload limit",
        "kind": "measurement",
        "unit_or_values": "kg, with source and operating conditions; unknown",
        "why_it_matters": "Distinguishes a documented loading limit from an unsupported estimate."
      },
      {
        "name": "Load position relative to axle",
        "kind": "measurement",
        "unit_or_values": "longitudinal and lateral offsets in m for a stated loading condition",
        "why_it_matters": "Supports assessment of balance and cart-side hitch loading."
      },
      {
        "name": "Draught interface",
        "kind": "relation",
        "unit_or_values": "cart connection points linked to compatible shafts, pole and harness interfaces",
        "why_it_matters": "Makes attachment compatibility assessable without treating any harness as interchangeable."
      },
      {
        "name": "Vertical reaction at draught connection",
        "kind": "measurement",
        "unit_or_values": "N, with direction, connection point and loading condition",
        "why_it_matters": "Records the cart's measured effect at the attachment interface."
      },
      {
        "name": "Stopping and parking provisions",
        "kind": "category",
        "unit_or_values": "fitted brake; separate restraint; wheel chocks; other documented provision; none identified; unknown",
        "why_it_matters": "Identifies the evidence needed to control movement and secure the cart."
      },
      {
        "name": "Assembly condition",
        "kind": "state",
        "unit_or_values": "per assembly: inspected with no defect identified; defect observed; repair pending; unassessed",
        "why_it_matters": "Prevents a sound load body from masking an unassessed wheel, axle or draught connection."
      }
    ],
    "affordances": [
      "Classify a candidate vehicle against the registry's cart sense and flag ambiguous cases.",
      "Assess a proposed load against documented capacity, body dimensions and balance evidence.",
      "Check cart-side compatibility with a proposed animal draught arrangement.",
      "Identify missing evidence before movement over a stated route or gradient.",
      "Plan inspection, unloading, parking or repair around the affected cart assemblies."
    ],
    "agent_conduct": {
      "may": [
        "Load, secure and move a cart within the weight it is built for.",
        "Inspect wheels, shafts and harness points and report wear or damage."
      ],
      "must_not": [
        "Harness or drive a draught animal without the welfare care and rest it needs.",
        "Overload a cart or load it so that it tips or shifts onto people.",
        "Use a cart on public roads without the lights or markings the law requires.",
        "Leave a loaded cart unbraked on a slope."
      ],
      "requires_human": [
        "Working a draught animal, including decisions about hours and loads.",
        "Taking a cart onto a public road."
      ]
    },
    "ethics": {
      "considerations": [
        "Draught animals suffer from overloading, sores and lack of water and rest.",
        "Carts on roads are slow and can be struck by vehicles."
      ],
      "affected_parties": [
        "Draught animals",
        "Carters and loaders",
        "Other road users"
      ]
    },
    "owners": {
      "steward": "The owner of the cart and the animals; animal welfare authorities oversee working animals.",
      "master_systems": []
    },
    "visual_identification": [
      "An open load bed on two wheels with shafts or a pole for an animal.",
      "Lacks the four-wheel body of a wagon."
    ],
    "failure_modes_and_hazards": [
      "Tipping or runaway on slopes injures handlers and animals.",
      "Harness sores and lameness in overworked animals."
    ],
    "what_it_is_for": [
      "An animal-drawn cart carries crops, supplies and other loads on farms, rural tracks and roads.",
      "It is also encountered in traditional transport, heritage demonstrations and working settings where draught animals provide traction."
    ],
    "standards_and_regulation": [
      "The Convention on Road Traffic of 1968, adopted through the United Nations, includes provisions for animal-drawn vehicles in international road traffic and informs domestic rules in contracting states."
    ]
  },
  "sources": [
    {
      "id": "oewn",
      "title": "Open English WordNet 2024, synset oewn-02974308-n",
      "url": "https://en-word.net/id/oewn-02974308-n",
      "what_it_supports": "sense and gloss of the concept",
      "url_status": "live",
      "checked_by": "http 200"
    },
    {
      "id": "wiktionary-en",
      "title": "Wiktionary: cart",
      "url": "https://en.wiktionary.org/wiki/cart",
      "what_it_supports": "word senses and usage",
      "url_status": "live",
      "checked_by": "http 200"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "cart-identity-and-boundaries",
        "name": "Cart identity and boundaries",
        "description": "Establishes whether a candidate belongs to this animal-drawn, open-wagon sense.",
        "rationale": "The word cart covers several neighbouring vehicle kinds, and the registry's qualifiers need explicit interpretation.",
        "layers": [
          {
            "id": "registered-vehicle-form",
            "name": "Registered vehicle form",
            "description": "Examines body form and intended traction.",
            "findings": [
              {
                "id": "open-animal-drawn-load-carrier",
                "name": "Open animal-drawn load carrier",
                "description": "Record evidence for an open wagon body and an intended animal draught arrangement.",
                "questions": [
                  {
                    "text": "What body and attachment features establish an open wagon intended for animal traction?",
                    "kind": "definition",
                    "id": "open-animal-drawn-load-carrier-q01"
                  },
                  {
                    "text": "What evidence distinguishes this candidate from a handcart, shopping cart or powered utility cart?",
                    "kind": "boundary",
                    "id": "open-animal-drawn-load-carrier-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "qualified-registry-terms",
            "name": "Qualified registry terms",
            "description": "Handles 'heavy' and 'usually having two wheels' without creating unsupported thresholds.",
            "findings": [
              {
                "id": "wheel-count-and-heavy-qualification",
                "name": "Wheel count and heavy qualification",
                "description": "Record the candidate's wheel arrangement and the unresolved interpretation of the registry's mass-related wording.",
                "questions": [
                  {
                    "text": "How many wheels and axles does the candidate have, and what supports its inclusion if it is not two-wheeled?",
                    "kind": "boundary",
                    "id": "wheel-count-and-heavy-qualification-q01"
                  },
                  {
                    "text": "Does the registry's source explain whether 'heavy' denotes mass, construction or customary use?",
                    "kind": "provenance",
                    "id": "wheel-count-and-heavy-qualification-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "load-body-and-balance",
        "name": "Load body and balance",
        "description": "Connects cargo space, structural capacity and load placement.",
        "rationale": "An open cart needs separate evidence for carrying a load, containing it and maintaining an acceptable balance.",
        "layers": [
          {
            "id": "body-capacity-and-retention",
            "name": "Body capacity and retention",
            "description": "Examines the floor, sides, gates and load-securing provisions.",
            "findings": [
              {
                "id": "supported-load-envelope",
                "name": "Supported load envelope",
                "description": "Record usable body dimensions, supported payload limits and the condition of cargo-retaining features.",
                "questions": [
                  {
                    "text": "What payload limit is supported by evidence, and under which operating conditions?",
                    "kind": "provenance",
                    "id": "supported-load-envelope-q01"
                  },
                  {
                    "text": "What are the usable body dimensions and the locations and condition of gates, sides and securing points?",
                    "kind": "measurement",
                    "id": "supported-load-envelope-q02"
                  },
                  {
                    "text": "How can the proposed cargo be retained against shifting or falling from the open body?",
                    "kind": "action",
                    "id": "supported-load-envelope-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "axle-relative-loading",
            "name": "Axle-relative loading",
            "description": "Examines how a particular load sits relative to the wheels and draught connection.",
            "findings": [
              {
                "id": "loaded-balance-evidence",
                "name": "Loaded balance evidence",
                "description": "Record load distribution and measured reactions for the actual cart configuration.",
                "questions": [
                  {
                    "text": "Where is the combined cart-and-load centre of mass relative to the axle and wheel track?",
                    "kind": "measurement",
                    "id": "loaded-balance-evidence-q01"
                  },
                  {
                    "text": "What vertical reaction occurs at the draught connection under the proposed loading condition?",
                    "kind": "measurement",
                    "id": "loaded-balance-evidence-q02"
                  },
                  {
                    "text": "What evidence determines whether the load must be repositioned or reduced before hitching?",
                    "kind": "action",
                    "id": "loaded-balance-evidence-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "wheels-axle-and-ground",
        "name": "Wheels, axle and ground",
        "description": "Captures the running gear and its interaction with the intended route.",
        "rationale": "Wheel construction, axle condition and ground conditions affect whether the cart can carry and move its load.",
        "layers": [
          {
            "id": "running-gear-construction",
            "name": "Running gear construction",
            "description": "Identifies wheel, hub, axle and wheel-retention arrangements.",
            "findings": [
              {
                "id": "wheel-and-axle-integrity",
                "name": "Wheel and axle integrity",
                "description": "Record the actual construction and observations of looseness, wear, damage or impaired rotation.",
                "questions": [
                  {
                    "text": "What wheel, hub, bearing or bush, axle and retention arrangements are fitted?",
                    "kind": "definition",
                    "id": "wheel-and-axle-integrity-q01"
                  },
                  {
                    "text": "What inspection evidence exists for wheel security, axle damage, hub play and free rotation?",
                    "kind": "provenance",
                    "id": "wheel-and-axle-integrity-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "route-contact-and-clearance",
            "name": "Route contact and clearance",
            "description": "Relates wheel dimensions and cart geometry to the proposed ground surface.",
            "findings": [
              {
                "id": "ground-and-obstacle-fit",
                "name": "Ground and obstacle fit",
                "description": "Record dimensions and route conditions needed to assess clearance, passage and rolling resistance.",
                "questions": [
                  {
                    "text": "What are the wheel diameter, tread width, wheel track and minimum ground clearance?",
                    "kind": "measurement",
                    "id": "ground-and-obstacle-fit-q01"
                  },
                  {
                    "text": "What evidence supports passage over the proposed ruts, soft ground, obstacles and narrow sections with this load?",
                    "kind": "action",
                    "id": "ground-and-obstacle-fit-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "animal-draught-and-motion-control",
        "name": "Animal draught and motion control",
        "description": "Defines the cart-side traction interface and provisions for controlling movement.",
        "rationale": "Animal traction requires explicit treatment of attachment geometry, turning, slowing and restraint.",
        "layers": [
          {
            "id": "cart-to-draught-interface",
            "name": "Cart-to-draught interface",
            "description": "Examines shafts, poles, connectors and the boundary with harness and animal models.",
            "findings": [
              {
                "id": "attachment-fit-and-articulation",
                "name": "Attachment fit and articulation",
                "description": "Record cart-side connection geometry, retention and movement allowances.",
                "questions": [
                  {
                    "text": "Which cart components transmit pulling force, and which provide lateral guidance or restraint?",
                    "kind": "definition",
                    "id": "attachment-fit-and-articulation-q01"
                  },
                  {
                    "text": "What dimensions and movement allowances must match the proposed draught equipment?",
                    "kind": "measurement",
                    "id": "attachment-fit-and-articulation-q02"
                  },
                  {
                    "text": "Which compatibility decisions require evidence from the harness or animal model?",
                    "kind": "boundary",
                    "id": "attachment-fit-and-articulation-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "slowing-stopping-and-parking",
            "name": "Slowing, stopping and parking",
            "description": "Identifies how movement is controlled while hitched and when stationary.",
            "findings": [
              {
                "id": "movement-restraint-provisions",
                "name": "Movement restraint provisions",
                "description": "Record fitted controls and separate restraints without assuming every cart has brakes.",
                "questions": [
                  {
                    "text": "What provisions control forward rolling, backing and stationary movement, and what evidence establishes their condition?",
                    "kind": "provenance",
                    "id": "movement-restraint-provisions-q01"
                  },
                  {
                    "text": "What documented procedure supports stopping and parking this cart with the proposed load and gradient?",
                    "kind": "action",
                    "id": "movement-restraint-provisions-q02"
                  },
                  {
                    "text": "How is the cart supported and restrained during hitching and unhitching?",
                    "kind": "action",
                    "id": "movement-restraint-provisions-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "cart-serviceability-and-repair",
        "name": "Cart serviceability and repair",
        "description": "Connects assembly-specific defects and maintenance evidence to permitted use.",
        "rationale": "A cart's working condition depends on its load-bearing joints, running gear and draught attachments, including repairs that may alter their suitability.",
        "layers": [
          {
            "id": "load-path-inspection",
            "name": "Load-path inspection",
            "description": "Follows the body-to-frame, frame-to-axle and frame-to-draught connections.",
            "findings": [
              {
                "id": "structural-defects-and-use-limits",
                "name": "Structural defects and use limits",
                "description": "Record material-appropriate defects and their implications for loading or movement.",
                "questions": [
                  {
                    "text": "What cracks, decay, corrosion, deformation or loose joints are observed in the cart's actual construction?",
                    "kind": "measurement",
                    "id": "structural-defects-and-use-limits-q01"
                  },
                  {
                    "text": "Which observed defects require unloading, restricted movement or repair according to applicable evidence?",
                    "kind": "action",
                    "id": "structural-defects-and-use-limits-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "maintenance-and-return-to-use",
            "name": "Maintenance and return to use",
            "description": "Tracks service requirements for the fitted assemblies and verification after repair.",
            "findings": [
              {
                "id": "construction-specific-service-evidence",
                "name": "Construction-specific service evidence",
                "description": "Record supported maintenance methods, repair history and checks needed before renewed use.",
                "questions": [
                  {
                    "text": "Which documented lubrication, adjustment and replacement requirements apply to the fitted hubs, wheels and fasteners?",
                    "kind": "provenance",
                    "id": "construction-specific-service-evidence-q01"
                  },
                  {
                    "text": "What inspection or functional evidence is required after repairs to the axle, body supports or draught connections?",
                    "kind": "action",
                    "id": "construction-specific-service-evidence-q02"
                  },
                  {
                    "text": "Have modifications changed the evidence supporting capacity, balance or attachment compatibility?",
                    "kind": "provenance",
                    "id": "construction-specific-service-evidence-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "The requested sense excludes shopping carts, motorized carts and handcarts.",
                  "Capacity, dimensions and safe loading depend strongly on construction, animal, harness, terrain and braking; no reliable universal typical range is supplied.",
                  "Road-use requirements and animal-welfare rules should be checked for the relevant jurisdiction."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of cart this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-kinds",
                "name": "Kinds and varieties",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Farm cart",
                  "Tip cart",
                  "Ox cart",
                  "Horse cart",
                  "Donkey cart"
                ],
                "questions": [
                  {
                    "id": "evidence-kinds-q01",
                    "text": "Which of these kinds and varieties hold for the sense of cart this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-real-world-use",
                "name": "Real-world use",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Transporting harvested crops, fodder and manure",
                  "Moving building materials and other bulk goods",
                  "Carrying goods between farms, markets and settlements",
                  "Transporting people alongside goods"
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of cart this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-failure-modes-and-hazards",
                "name": "Failure modes and hazards",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Overloading can break wheels, the axle, shafts or the load bed.",
                  "Poor load balance can impose excessive upward or downward forces on the animal through the shafts.",
                  "A high or uneven load can cause overturning on slopes, turns or rough ground.",
                  "Inadequate braking or restraint on descents can allow the cart to overrun the animal.",
                  "Harness failure or an uncontrolled animal can cause a runaway, collision or crushing injury."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of cart this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-regional-variation",
                "name": "Regional variation",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "Draught animals vary by locality and include horses, donkeys, mules, cattle and water buffalo.",
                  "Wheel construction includes traditional wooden wheels, sometimes with iron tyres, and wheels fitted with pneumatic tyres.",
                  "Shafts commonly accommodate a single animal, while pole-and-yoke arrangements commonly accommodate paired cattle."
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of cart this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-neighbours",
                "name": "Neighbouring kinds and how to tell them apart",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "name": "Wagon",
                    "difference": "In the usual technical distinction, a wagon has four wheels on two axles, whereas a cart has two wheels on one axle; everyday terminology varies."
                  },
                  {
                    "name": "Handcart",
                    "difference": "A handcart is pushed or pulled by people rather than drawn by an animal."
                  },
                  {
                    "name": "Trailer",
                    "difference": "A trailer is designed to be towed by another vehicle rather than directly harnessed to a draught animal."
                  },
                  {
                    "name": "Carriage",
                    "difference": "A carriage is primarily designed for passenger transport, whereas this sense of cart primarily concerns carrying loads."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of cart this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "How does the registry's originating source distinguish this cart sense from wagons and carriages, especially for four-wheeled or passenger-carrying examples?",
    "What does 'heavy' mean in this definition, and is any measurable threshold justified?",
    "Which authoritative sources establish payload, load-distribution and draught-interface limits for particular cart constructions?",
    "Which current jurisdiction-specific requirements or standards apply to animal-drawn carts, including road equipment and any inspection or certification requirements?",
    "Which documented inspection criteria and failure histories support serviceability decisions for traditional wooden running gear and other cart constructions?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 16,
    "questions": 31
  }
}
