{
    "model": {
        "rank": 6607,
        "code": "thing-q55989",
        "model_id": "vr.tr.convertible",
        "name": "convertible",
        "purpose": "Enable an AI agent to recognise a convertible passenger car, assess its roof configuration and condition, and determine whether roof operation or open-top use is appropriate.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q55989/",
        "tier": 2,
        "score": 59,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Opel Kadett E Cabrio",
                "retractable hardtop",
                "Fiat Zicster",
                "Ferrari SF90 Spider",
                "Ford Focus CC",
                "Renault Wind",
                "Fiat 1600 Spider",
                "SEAT Fórmula",
                "Venturi Transcup",
                "Bugatti Type 101 cabriolet",
                "Bugatti Type 57 SC Aravis cabriolet",
                "Bugatti Type 50 A cabriolet (chassis 50-139)",
                "Delahaye Type 135 Long Competition Figoni-Falaschi-Géo Ham N° 9 torpedo-cabriolet",
                "Grégoire Sport cabriolet (French language)",
                "Buick Reatta",
                "Rolls-Royce Boat Tail",
                "Ferrari Mondial T",
                "Peugeot 205 CJ",
                "Peugeot 205 Cabriolet",
                "Peugeot 306 Cabriolet",
                "Abarth 500C",
                "Protoscar Lampo2",
                "VUHL 05 RR",
                "Daihatsu Compagno Spider",
                "Autobianchi Bianchina Cabriolet",
                "Autobianchi Bianchina Trasformabile",
                "Tauro V8 Spider",
                "BMW Z5",
                "mylord cabriolet",
                "Volvo C70 N convertible",
                "Deauville Canard",
                "Alfa Romeo Spider (Type 916)",
                "Porsche 911 Speedster",
                "Lexus LC Convertible Concept",
                "Opel Astra F Cabriolet",
                "Opel Astra G Cabriolet"
            ],
            "aliasCount": 36,
            "merged": 36,
            "knownIn": 59,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q55989",
                "url": "https://www.wikidata.org/wiki/Q55989",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T23:07:12Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 19.5,
                        "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: 01a0886b-ee8b-7af0-a725-4aa62247653e\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: convertible\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 007: 1001 reg",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 62.9,
                        "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: 01a0886b-ee80-7be1-8a73-8dc6b4469b35\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: convertible\nRegistry id: vr.tr.convertible\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q55989",
                "registryId": "vr.tr.convertible",
                "name": "convertible",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q55989/",
            "model": {
                "registry_id": "vr.tr.convertible",
                "name": "convertible",
                "purpose": "Enable an AI agent to recognise a convertible passenger car, assess its roof configuration and condition, and determine whether roof operation or open-top use is appropriate.",
                "definition": "A convertible is a passenger automobile with a roof designed to fold, retract or be removed, allowing the passenger compartment to change between enclosed and open-air configurations.",
                "scope_statement": "This model owns the convertible-specific features of a passenger car whose roof can be opened or removed and restored, including roof mechanisms, body interfaces, configuration constraints and exposure management; the automotive interpretation is provisional because the registry records no definition.",
                "in_scope": [
                    "Convertible body classification and boundaries with related open-roof body styles",
                    "Roof construction, actuation, latching and stowage",
                    "Roof-dependent cabin, luggage and visibility changes",
                    "Structural and occupant-protection provisions associated with an opening roof",
                    "Weather sealing, drainage and roof-specific maintenance"
                ],
                "out_of_scope": [
                    "Generic car propulsion, braking, steering and roadworthiness",
                    "Manufacturer product lines, trim catalogues and individual vehicle identities",
                    "Sunroof mechanisms in otherwise fixed-roof cars",
                    "Motorcycles and other vehicles without a convertible passenger-car body",
                    "Convertible securities, convertible furniture and convertible computing devices"
                ],
                "distinguishing_features": [
                    "The intended referent is a passenger-car body type, rather than another object described as convertible.",
                    "Opening or removing the roof exposes a substantial part of the passenger compartment; opening a panel within a permanently enclosed roof does not alone establish this classification.",
                    "The design provides a way to restore overhead enclosure using its intended roof system, distinguishing it from a permanently roofless vehicle.",
                    "Classification depends on the roof and body arrangement, not on seat count, sporting appearance or a marketing label such as roadster.",
                    "A removable centre panel with permanent rear roof structure requires an explicit boundary decision for targa-style bodies rather than automatic inclusion."
                ],
                "characteristics": [
                    {
                        "name": "Roof architecture",
                        "kind": "category",
                        "unit_or_values": "folding soft top | retractable hardtop | removable roof | other | unresolved",
                        "why_it_matters": "Determines how enclosure changes and what mechanisms and storage provisions require assessment."
                    },
                    {
                        "name": "Roof actuation",
                        "kind": "category",
                        "unit_or_values": "manual | powered | mixed | unknown",
                        "why_it_matters": "Determines the required operator actions and dependence on electrical or hydraulic systems."
                    },
                    {
                        "name": "Roof configuration",
                        "kind": "state",
                        "unit_or_values": "closed | partially open | fully open and stowed | removed | unknown",
                        "why_it_matters": "Describes physical configuration independently of whether that configuration is secured."
                    },
                    {
                        "name": "Roof securing status",
                        "kind": "state",
                        "unit_or_values": "secured closed | secured stowed | unsecured | conflicting indications | unknown",
                        "why_it_matters": "A roof reaching an endpoint does not by itself establish that its securing devices have engaged."
                    },
                    {
                        "name": "Roof operating envelope",
                        "kind": "relation",
                        "unit_or_values": "applicable manufacturer instructions specifying speed, clearance, temperature and other prerequisites",
                        "why_it_matters": "Prevents an agent from assuming that operation permitted on one convertible is permitted on another."
                    },
                    {
                        "name": "Required roof movement clearance",
                        "kind": "measurement",
                        "unit_or_values": "mm, with roof configuration and measurement reference",
                        "why_it_matters": "Supports checking overhead and rearward clearance before movement."
                    },
                    {
                        "name": "Luggage capacity by roof configuration",
                        "kind": "measurement",
                        "unit_or_values": "L, with roof state and measurement method",
                        "why_it_matters": "Roof stowage may change usable luggage space or impose loading restrictions."
                    },
                    {
                        "name": "Weather protection condition",
                        "kind": "state",
                        "unit_or_values": "observed dry under stated conditions | leakage observed | damage observed | unassessed",
                        "why_it_matters": "Connects claims about enclosure performance to actual inspection or test conditions."
                    },
                    {
                        "name": "Roof-specific protection equipment",
                        "kind": "relation",
                        "unit_or_values": "documented rollover provisions, movement safeguards and associated status indications",
                        "why_it_matters": "Makes protection claims depend on the equipment actually fitted."
                    },
                    {
                        "name": "Roof assembly applicability",
                        "kind": "relation",
                        "unit_or_values": "compatible vehicle generation, body variant and manufacturer roof documentation",
                        "why_it_matters": "Avoids applying instructions or replacement components to an incompatible configuration."
                    }
                ],
                "affordances": [
                    "Classify an open-roof passenger car and identify uncertain body-style boundaries.",
                    "Assess whether roof movement prerequisites are satisfied using applicable instructions and observed state.",
                    "Guide an authorised operator through the documented opening, closing or removal procedure.",
                    "Evaluate luggage placement and clearance against the roof movement and stowage envelope.",
                    "Inspect roof fabric or panels, seals, drains and securing interfaces for defects.",
                    "Identify when a roof fault requires documented recovery procedures or specialist service."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "convertible-identity",
                        "name": "Convertible identity",
                        "description": "Establishes which roof and body arrangements this registered kind includes.",
                        "rationale": "The registry name alone does not resolve automotive meaning or the boundaries among open-roof body styles.",
                        "layers": [
                            {
                                "id": "body-style-boundary",
                                "name": "Body-style boundary",
                                "description": "Tests the automotive interpretation and extent of opening enclosure.",
                                "findings": [
                                    {
                                        "id": "restorable-open-top-enclosure",
                                        "name": "Restorable open-top enclosure",
                                        "description": "Record how the passenger compartment changes between open-top and enclosed configurations.",
                                        "questions": [
                                            {
                                                "text": "Does the registry refer to a passenger car designed to alternate between open-top and enclosed use?",
                                                "kind": "definition",
                                                "id": "restorable-open-top-enclosure-q01"
                                            },
                                            {
                                                "text": "Which retained roof structures distinguish included convertibles from sunroof cars, targa-style cars and permanently roofless cars?",
                                                "kind": "boundary",
                                                "id": "restorable-open-top-enclosure-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "roof-variant-applicability",
                                "name": "Roof variant applicability",
                                "description": "Separates the convertible kind from particular implementations.",
                                "findings": [
                                    {
                                        "id": "roof-architecture-and-documentation",
                                        "name": "Roof architecture and documentation",
                                        "description": "Identify the roof architecture and the vehicle variants to which evidence applies.",
                                        "questions": [
                                            {
                                                "text": "Is enclosure provided by a folding soft top, retractable hardtop, removable assembly or another arrangement?",
                                                "kind": "definition",
                                                "id": "roof-architecture-and-documentation-q01"
                                            },
                                            {
                                                "text": "Which manufacturer documentation identifies the roof system and its applicable vehicle generations or body variants?",
                                                "kind": "provenance",
                                                "id": "roof-architecture-and-documentation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "roof-transition-and-control",
                        "name": "Roof transition and control",
                        "description": "Describes roof movement, securing states and operation prerequisites.",
                        "rationale": "A convertible changes physical configuration through a sequence whose intermediate states can constrain use.",
                        "layers": [
                            {
                                "id": "movement-and-securing",
                                "name": "Movement and securing",
                                "description": "Tracks roof position separately from successful latching or stowage.",
                                "findings": [
                                    {
                                        "id": "verified-roof-endpoints",
                                        "name": "Verified roof endpoints",
                                        "description": "Record the movement sequence and evidence that the roof has reached a secured endpoint.",
                                        "questions": [
                                            {
                                                "text": "Which manual or powered steps move this roof between closed and stowed or removed configurations?",
                                                "kind": "action",
                                                "id": "verified-roof-endpoints-q01"
                                            },
                                            {
                                                "text": "What physical checks or documented indicators establish that the roof is secured at each endpoint?",
                                                "kind": "measurement",
                                                "id": "verified-roof-endpoints-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operating-prerequisites",
                                "name": "Operating prerequisites",
                                "description": "Captures the conditions under which roof movement is permitted.",
                                "findings": [
                                    {
                                        "id": "roof-operation-envelope",
                                        "name": "Roof operation envelope",
                                        "description": "Record configuration-specific limits without assuming that interlocks enforce every prerequisite.",
                                        "questions": [
                                            {
                                                "text": "What vehicle speed, power state, luggage partition, window position and environmental conditions do the applicable instructions require?",
                                                "kind": "action",
                                                "id": "roof-operation-envelope-q01"
                                            },
                                            {
                                                "text": "Which prerequisites are monitored by interlocks, and which must the operator check directly?",
                                                "kind": "boundary",
                                                "id": "roof-operation-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "roof-packaging-and-occupancy",
                        "name": "Roof packaging and occupancy",
                        "description": "Captures how roof movement and storage interact with luggage and occupied space.",
                        "rationale": "The roof needs a movement and storage envelope that can conflict with otherwise usable vehicle space.",
                        "layers": [
                            {
                                "id": "swept-space-and-stowage",
                                "name": "Swept space and stowage",
                                "description": "Defines the space required to move and retain the roof.",
                                "findings": [
                                    {
                                        "id": "roof-clearance-and-load-conflicts",
                                        "name": "Roof clearance and load conflicts",
                                        "description": "Record external clearance and internal loading restrictions for each transition.",
                                        "questions": [
                                            {
                                                "text": "What overhead, rearward and internal clearances are required throughout roof movement?",
                                                "kind": "measurement",
                                                "id": "roof-clearance-and-load-conflicts-q01"
                                            },
                                            {
                                                "text": "Which luggage positions, partitions, covers or unsecured objects prevent safe roof movement or stowage?",
                                                "kind": "action",
                                                "id": "roof-clearance-and-load-conflicts-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "configuration-dependent-usability",
                                "name": "Configuration-dependent usability",
                                "description": "Describes changes in passenger and luggage use between roof states.",
                                "findings": [
                                    {
                                        "id": "usable-space-and-visibility",
                                        "name": "Usable space and visibility",
                                        "description": "Assess capacity and visibility with the roof closed, stowed or removed.",
                                        "questions": [
                                            {
                                                "text": "How do usable luggage volume and loading access change with roof configuration under a stated measurement method?",
                                                "kind": "measurement",
                                                "id": "usable-space-and-visibility-q01"
                                            },
                                            {
                                                "text": "Do the roof, stowed assembly or fitted wind deflector impose documented visibility or seating restrictions?",
                                                "kind": "boundary",
                                                "id": "usable-space-and-visibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "convertible-protection",
                        "name": "Convertible protection",
                        "description": "Examines body integrity, occupant protection and hazards from roof movement.",
                        "rationale": "An opening roof changes structural interfaces and introduces moving assemblies near occupants.",
                        "layers": [
                            {
                                "id": "body-and-rollover-provisions",
                                "name": "Body and rollover provisions",
                                "description": "Identifies documented structural and occupant-protection arrangements.",
                                "findings": [
                                    {
                                        "id": "documented-protection-configuration",
                                        "name": "Documented protection configuration",
                                        "description": "Record fitted protection provisions and applicable evidence without inferring performance from appearance.",
                                        "questions": [
                                            {
                                                "text": "Which structural reinforcements and fixed or deployable rollover-protection provisions are documented for this configuration?",
                                                "kind": "provenance",
                                                "id": "documented-protection-configuration-q01"
                                            },
                                            {
                                                "text": "Which official requirements or test reports apply to this body configuration, jurisdiction and production period?",
                                                "kind": "provenance",
                                                "id": "documented-protection-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-hazards-and-safeguards",
                                "name": "Movement hazards and safeguards",
                                "description": "Addresses contact with moving roof components and interrupted operation.",
                                "findings": [
                                    {
                                        "id": "pinch-zones-and-interrupted-motion",
                                        "name": "Pinch zones and interrupted motion",
                                        "description": "Identify roof movement hazards and the documented response to obstruction or incomplete travel.",
                                        "questions": [
                                            {
                                                "text": "Where are the pinch, crush and entrapment zones during roof and associated window movement?",
                                                "kind": "boundary",
                                                "id": "pinch-zones-and-interrupted-motion-q01"
                                            },
                                            {
                                                "text": "What documented stop, reversal or recovery action applies if movement is obstructed or stops between endpoints?",
                                                "kind": "action",
                                                "id": "pinch-zones-and-interrupted-motion-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "weathering-and-roof-care",
                        "name": "Weathering and roof care",
                        "description": "Assesses enclosure performance, deterioration and roof-specific maintenance.",
                        "rationale": "Repeated movement and environmental exposure make roof materials, seals and drainage central to convertible condition.",
                        "layers": [
                            {
                                "id": "sealing-and-drainage",
                                "name": "Sealing and drainage",
                                "description": "Examines water exclusion and intended drainage paths.",
                                "findings": [
                                    {
                                        "id": "water-ingress-assessment",
                                        "name": "Water ingress assessment",
                                        "description": "Record leakage evidence with the roof configuration and inspection conditions.",
                                        "questions": [
                                            {
                                                "text": "Where are the documented seal interfaces and drainage paths, and how are they inspected?",
                                                "kind": "provenance",
                                                "id": "water-ingress-assessment-q01"
                                            },
                                            {
                                                "text": "Under what rain or approved water-test conditions were leaks observed, and where did water enter or accumulate?",
                                                "kind": "measurement",
                                                "id": "water-ingress-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "materials-mechanisms-and-recovery",
                                "name": "Materials, mechanisms and recovery",
                                "description": "Connects observed roof defects to appropriate care or service.",
                                "findings": [
                                    {
                                        "id": "roof-condition-and-service-action",
                                        "name": "Roof condition and service action",
                                        "description": "Assess roof coverings, panels, joints and actuation components against applicable service guidance.",
                                        "questions": [
                                            {
                                                "text": "What tears, seam failures, panel damage, latch misalignment, abnormal movement or actuator leakage are observable?",
                                                "kind": "measurement",
                                                "id": "roof-condition-and-service-action-q01"
                                            },
                                            {
                                                "text": "Which documented cleaning, drying, lubrication, adjustment or emergency-closing procedures apply, and which require specialist service?",
                                                "kind": "action",
                                                "id": "roof-condition-and-service-action-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "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 automobile sense is inferred from PHY.OBJ and the unqualified name; no registry definition was supplied.",
                                            "Seating capacity is a typical range, not a defining limit.",
                                            "Roof mechanisms, rollover equipment and applicable vehicle regulations vary by model, market and production year; no sources were consulted."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of convertible 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": [
                                            "Soft-top convertible",
                                            "Retractable-hardtop convertible",
                                            "Two-seat convertible",
                                            "Four-seat convertible"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of convertible this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "Vehicle identification number (VIN)",
                                                "value_or_pattern": "17-character identifier on modern vehicles using the standardized VIN system",
                                                "note": "Identifies an individual vehicle; convertible body style is not represented by one universal VIN code."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of convertible 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": [
                                            "Everyday passenger transport",
                                            "Recreational open-air driving",
                                            "Touring and holiday rentals"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of convertible this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Seating capacity",
                                                "typical_range": "2-4",
                                                "unit": "persons"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of convertible 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": [
                                            "Worn roof seals or blocked drainage channels can allow water into the cabin.",
                                            "Fabric roofs can tear, deteriorate or separate at seams and window attachments.",
                                            "Powered roof mechanisms can fail through actuator, hydraulic, electrical or position-sensor faults.",
                                            "Moving roof panels and linkages can trap fingers or strike occupants and nearby objects.",
                                            "Rollover protection depends on the vehicle's structural design and protective equipment; the roof covering itself should not be assumed to provide it."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of convertible 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": [
                                            "Cabriolet is a common alternative term, particularly in European usage.",
                                            "Spider and spyder appear in some manufacturers' names for open-top sports cars, but do not define a consistent roof mechanism."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of convertible 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": "Passenger car",
                                                "difference": "A convertible is a passenger-car subtype distinguished by its reconfigurable roof."
                                            },
                                            {
                                                "name": "Coupe",
                                                "difference": "A coupe ordinarily has a fixed roof; door count alone does not distinguish it from a convertible."
                                            },
                                            {
                                                "name": "Roadster",
                                                "difference": "Roadster usually denotes a two-seat open sports car, whereas convertible includes vehicles with more seats and broader purposes."
                                            },
                                            {
                                                "name": "Targa-top car",
                                                "difference": "A targa-top car retains a fixed rear roof structure or hoop while a roof panel opens or is removed; its inclusion among convertibles varies by classification."
                                            },
                                            {
                                                "name": "Sunroof-equipped car",
                                                "difference": "A sunroof opens a portion of an otherwise fixed roof rather than converting the passenger compartment to a substantially open configuration."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of convertible this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.convertible definitively denote the passenger-car body type, and does an existing Vercy car or world model already cover it?",
                "Does the registry include targa-style roofs, detachable hardtops and bodies with permanent roof rails within convertible?",
                "Which manufacturer sources establish representative roof architectures, operating limits, maintenance procedures and failure modes?",
                "Which jurisdiction-specific standards and test regimes apply to convertible structural protection and powered roof operation, including relevant exceptions?",
                "Which capacity, clearance and enclosure-performance measurements can be compared across roof variants without obscuring differences in test method?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a convertible, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a convertible passenger car, assess its roof configuration and condition, and determine whether roof operation or open-top use is appropriate.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Opel Kadett E Cabrio, retractable hardtop, Fiat Zicster, Ferrari SF90 Spider, Ford Focus CC, Renault Wind, Fiat 1600 Spider, SEAT Fórmula, Venturi Transcup, Bugatti Type 101 cabriolet, Bugatti Type 57 SC Aravis cabriolet, Bugatti Type 50 A cabriolet (chassis 50-139).",
                "36 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 59 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a convertible, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "Opel Kadett E Cabrio",
                        "retractable hardtop",
                        "Fiat Zicster",
                        "Ferrari SF90 Spider",
                        "Ford Focus CC",
                        "Renault Wind",
                        "Fiat 1600 Spider",
                        "SEAT Fórmula",
                        "Venturi Transcup",
                        "Bugatti Type 101 cabriolet",
                        "Bugatti Type 57 SC Aravis cabriolet",
                        "Bugatti Type 50 A cabriolet (chassis 50-139)"
                    ]
                }
            ],
            "standing": "Described in 59 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 36 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one convertible from another, and a convertible from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a convertible sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a convertible from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a convertible is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a convertible is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a convertible is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a convertible is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a convertible is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a convertible is carried, installed or relocated.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a convertible passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a convertible between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a convertible, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a convertible is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What convertible is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does convertible perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise convertible, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How convertible is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does convertible have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does convertible need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about convertible is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about convertible hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern convertible, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a convertible came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a convertible and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a convertible is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a convertible, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a convertible, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a convertible is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}