{
    "model": {
        "rank": 5651,
        "code": "thing-q6478",
        "model_id": "vr.tr.airbus-a330",
        "name": "Airbus A330",
        "purpose": "Enable an agent to identify an Airbus A330 family member, assess its configuration and documented condition, and determine which operational, maintenance or modification actions require further evidence or authorization.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q6478/",
        "tier": 2,
        "score": 65,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Airbus A330-200F",
                "Airbus A330neo",
                "Airbus A330-300",
                "Airbus A330-200",
                "Airbus A330-243"
            ],
            "aliasCount": 5,
            "merged": 5,
            "knownIn": 65,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q6478",
                "url": "https://www.wikidata.org/wiki/Q6478",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T22:51:09Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 25.8,
                        "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: 01a0885d-4e67-7aa2-a2dd-21d40666fbee\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Airbus A330\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 188 things:\n# Batch 006: 1001 regi",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 58.5,
                        "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: 01a0885d-4e67-7801-9d53-b6cacab07279\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Airbus A330\nRegistry id: vr.tr.airbus-a330\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q6478",
                "registryId": "vr.tr.airbus-a330",
                "name": "Airbus A330",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q6478/",
            "model": {
                "registry_id": "vr.tr.airbus-a330",
                "name": "Airbus A330",
                "purpose": "Enable an agent to identify an Airbus A330 family member, assess its configuration and documented condition, and determine which operational, maintenance or modification actions require further evidence or authorization.",
                "definition": "The Airbus A330 is a family of twin-engine, wide-body, twin-aisle jet transport aircraft developed by Airbus for medium- and long-haul passenger and cargo operations.",
                "scope_statement": "This model owns the identifying constraints and assessment questions specific to the Airbus A330 aircraft family, with variant and individual-aircraft records supplying applicable configurations, limits and condition evidence.",
                "in_scope": [
                    "A330 family identity and distinctions among approved models, commercial variant names and individual airframes",
                    "Variant-dependent airframe, propulsion, passenger, freight and special-mission configurations",
                    "A330-specific flight-deck, flight-control and aircraft-system configuration evidence",
                    "Approved operating limits, loading constraints and mission suitability",
                    "Continuing-airworthiness status, maintenance applicability and modification history"
                ],
                "out_of_scope": [
                    "Generic principles of aircraft flight, turbine propulsion and aviation maintenance",
                    "Airbus corporate identity, ownership and manufacturing-business operations",
                    "Airline organization, route economics, ticketing and passenger-service contracts",
                    "Airport and air-traffic-management infrastructure as independently managed systems",
                    "Detailed engine, avionics and component models beyond their installation relationships",
                    "Standalone models of military mission equipment or operational doctrine"
                ],
                "distinguishing_features": [
                    "Confirm an approved aircraft-model designation belonging to the A330 family; an airline listing, photograph or commercial nickname alone does not establish identity.",
                    "Distinguish A330 from the related A340 using the approved designation and installed propulsion configuration; their broadly similar wide-body appearance is insufficient.",
                    "Distinguish A330ceo and A330neo configurations through the specific aircraft model, engine installation and applicable configuration documentation rather than treating the family name as interchangeable.",
                    "Separate passenger, purpose-built freighter, converted freighter and military-derivative configurations using approval and modification records, not current payload alone.",
                    "Keep the A330 family, a particular approved variant and an individual manufacturer-serial-number airframe as separate levels of identification."
                ],
                "characteristics": [
                    {
                        "name": "Approved aircraft model and commercial variant",
                        "kind": "category",
                        "unit_or_values": "Exact approved designation; commercial variant label recorded separately",
                        "why_it_matters": "Determines which configuration descriptions, limitations and maintenance requirements can apply."
                    },
                    {
                        "name": "Airframe identity",
                        "kind": "relation",
                        "unit_or_values": "Manufacturer serial number linked to registration history and aircraft records",
                        "why_it_matters": "Connects condition and compliance evidence to a particular aircraft without confusing registration changes with aircraft identity."
                    },
                    {
                        "name": "Propulsion installation",
                        "kind": "relation",
                        "unit_or_values": "Approved engine model, installed engine identities, thrust rating and installation configuration",
                        "why_it_matters": "Constrains variant identification, performance assumptions and maintenance applicability."
                    },
                    {
                        "name": "Approved mass limits",
                        "kind": "measurement",
                        "unit_or_values": "kg; maximum ramp, takeoff, landing and zero-fuel masses with configuration and document revision",
                        "why_it_matters": "Prevents family-level advertised figures from being used as limits for a differently configured aircraft."
                    },
                    {
                        "name": "Airframe geometry",
                        "kind": "measurement",
                        "unit_or_values": "m; length, wingspan and height for the identified configuration",
                        "why_it_matters": "Supports airport compatibility and distinguishes configurations whose dimensions differ."
                    },
                    {
                        "name": "Cabin and cargo arrangement",
                        "kind": "category",
                        "unit_or_values": "Approved seating arrangement, exit configuration, cargo-compartment arrangement and loading-system configuration",
                        "why_it_matters": "Establishes what people and payloads the aircraft can carry under the applicable approval."
                    },
                    {
                        "name": "Fuel capacity and usable fuel",
                        "kind": "measurement",
                        "unit_or_values": "kg or L with density basis where relevant; installed tank configuration and usable quantity",
                        "why_it_matters": "Supports mission assessment without assuming every A330 has the same fuel installation."
                    },
                    {
                        "name": "Flight-control and avionics configuration",
                        "kind": "relation",
                        "unit_or_values": "Installed equipment and software standards linked to approved configuration records",
                        "why_it_matters": "Determines applicable functions, procedures and modification requirements."
                    },
                    {
                        "name": "Dispatch and airworthiness condition",
                        "kind": "state",
                        "unit_or_values": "Documented status, outstanding defects, applicable restrictions, evidence timestamp and responsible authority",
                        "why_it_matters": "Separates an aircraft's physical condition from a current, authorized determination that it may operate."
                    }
                ],
                "affordances": [
                    "Resolve an A330 designation to the applicable variant and individual-aircraft evidence.",
                    "Compare candidate A330 configurations against a stated payload, airport and mission requirement.",
                    "Identify missing or contradictory evidence before applying performance figures or operating limits.",
                    "Trace defects, maintenance requirements and modification proposals to the affected aircraft configuration.",
                    "Identify the documented approvals and qualified decision-makers needed before dispatch, repair or configuration changes."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "a330-family-and-configuration",
                        "name": "A330 family and configuration",
                        "description": "Establishes what the A330 name denotes and which configuration is being assessed.",
                        "rationale": "The family label alone cannot establish engine installation, capacity, approved limits or maintenance applicability.",
                        "layers": [
                            {
                                "id": "family-and-variant-boundaries",
                                "name": "Family and variant boundaries",
                                "description": "Separates family membership, commercial naming and approved aircraft models.",
                                "findings": [
                                    {
                                        "id": "approved-designation-controls-applicability",
                                        "name": "Approved designation controls applicability",
                                        "description": "Record the approved model behind an A330 label before assigning variant-specific properties.",
                                        "questions": [
                                            {
                                                "text": "Which approved aircraft-model designation and authoritative document establish this aircraft's membership in the A330 family?",
                                                "kind": "definition",
                                                "id": "approved-designation-controls-applicability-q01"
                                            },
                                            {
                                                "text": "How does that designation map to the stated A330ceo, A330neo or other commercial variant label?",
                                                "kind": "boundary",
                                                "id": "approved-designation-controls-applicability-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "airframe-and-role-configuration",
                                "name": "Airframe and role configuration",
                                "description": "Connects an individual A330 to its current approved role and modification state.",
                                "findings": [
                                    {
                                        "id": "role-requires-configuration-evidence",
                                        "name": "Role requires configuration evidence",
                                        "description": "Distinguish original manufacture, approved conversions and subsequent changes when describing passenger, freight or special-mission capability.",
                                        "questions": [
                                            {
                                                "text": "Which manufacturer serial number, build records and subsequent approvals establish the current A330 configuration?",
                                                "kind": "provenance",
                                                "id": "role-requires-configuration-evidence-q01"
                                            },
                                            {
                                                "text": "Is its freight or special-mission role part of the original approved model or established through a later modification?",
                                                "kind": "boundary",
                                                "id": "role-requires-configuration-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "airframe-propulsion-and-systems",
                        "name": "Airframe, propulsion and systems",
                        "description": "Captures the physical and system configurations that distinguish applicable A330 capabilities and procedures.",
                        "rationale": "A330 variants and modified airframes cannot safely share an undifferentiated set of technical attributes.",
                        "layers": [
                            {
                                "id": "geometry-and-engine-installation",
                                "name": "Geometry and engine installation",
                                "description": "Relates the identified airframe configuration to its dimensions and approved propulsion installation.",
                                "findings": [
                                    {
                                        "id": "physical-configuration-baseline",
                                        "name": "Physical configuration baseline",
                                        "description": "Record dimensions and engine installation from documentation applicable to the identified A330 model and modification state.",
                                        "questions": [
                                            {
                                                "text": "What length, wingspan and height apply to this A330 configuration, and which document establishes them?",
                                                "kind": "measurement",
                                                "id": "physical-configuration-baseline-q01"
                                            },
                                            {
                                                "text": "Which engine model, thrust rating and installation standard are approved and actually installed?",
                                                "kind": "provenance",
                                                "id": "physical-configuration-baseline-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "flight-controls-and-system-standards",
                                "name": "Flight controls and system standards",
                                "description": "Identifies the flight-control, avionics and supporting-system standards relevant to aircraft behavior.",
                                "findings": [
                                    {
                                        "id": "system-behavior-is-configuration-dependent",
                                        "name": "System behavior is configuration dependent",
                                        "description": "Tie descriptions of A330 flight-control modes, protections and degraded-system behavior to the applicable equipment, software and operating documentation.",
                                        "questions": [
                                            {
                                                "text": "Which flight-control and avionics standards are installed, and which approved manuals describe their normal and degraded behavior?",
                                                "kind": "provenance",
                                                "id": "system-behavior-is-configuration-dependent-q01"
                                            },
                                            {
                                                "text": "Which recorded system defects or configuration differences require consultation of different A330 procedures or limitations?",
                                                "kind": "action",
                                                "id": "system-behavior-is-configuration-dependent-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "payload-and-mission-envelope",
                        "name": "Payload and mission envelope",
                        "description": "Relates A330 loading, fuel and airport constraints to a proposed operation.",
                        "rationale": "Advertised seating or range does not establish the suitability of a particular A330 for a particular flight.",
                        "layers": [
                            {
                                "id": "approved-loading-configuration",
                                "name": "Approved loading configuration",
                                "description": "Establishes passenger and cargo capacity through the approved arrangement and loading limits.",
                                "findings": [
                                    {
                                        "id": "capacity-is-an-approved-arrangement",
                                        "name": "Capacity is an approved arrangement",
                                        "description": "Represent A330 capacity through seating, exits, cargo positions and loading restrictions rather than a single family-wide number.",
                                        "questions": [
                                            {
                                                "text": "What passenger arrangement, exit limitations and cargo-loading configuration are approved for this airframe?",
                                                "kind": "measurement",
                                                "id": "capacity-is-an-approved-arrangement-q01"
                                            },
                                            {
                                                "text": "Which mass, center-of-gravity, floor-load and compartment restrictions govern the proposed payload?",
                                                "kind": "measurement",
                                                "id": "capacity-is-an-approved-arrangement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mission-and-airport-compatibility",
                                "name": "Mission and airport compatibility",
                                "description": "Connects the aircraft's documented performance and dimensions to route and airport conditions.",
                                "findings": [
                                    {
                                        "id": "mission-suitability-needs-stated-conditions",
                                        "name": "Mission suitability needs stated conditions",
                                        "description": "Assess an A330 mission using applicable performance information and explicit assumptions about payload, fuel, weather and airport conditions.",
                                        "questions": [
                                            {
                                                "text": "What payload, fuel configuration, reserves and operating conditions underlie the proposed mission assessment?",
                                                "kind": "measurement",
                                                "id": "mission-suitability-needs-stated-conditions-q01"
                                            },
                                            {
                                                "text": "Which runway, pavement, stand-clearance and ground-service constraints must be checked for this A330 configuration?",
                                                "kind": "action",
                                                "id": "mission-suitability-needs-stated-conditions-q02"
                                            },
                                            {
                                                "text": "Which operator and aircraft approvals are required for the proposed route, including extended diversion operations where applicable?",
                                                "kind": "boundary",
                                                "id": "mission-suitability-needs-stated-conditions-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "continuing-airworthiness-and-action",
                        "name": "Continuing airworthiness and action",
                        "description": "Organizes the evidence needed to assess an A330's maintenance condition and permissible next actions.",
                        "rationale": "Family membership and apparent serviceability do not establish current compliance or dispatch eligibility.",
                        "layers": [
                            {
                                "id": "maintenance-and-compliance-applicability",
                                "name": "Maintenance and compliance applicability",
                                "description": "Connects requirements to the specific A330 model, serial number, equipment and modification state.",
                                "findings": [
                                    {
                                        "id": "requirements-must-match-the-airframe",
                                        "name": "Requirements must match the airframe",
                                        "description": "Track applicable mandatory requirements and approved maintenance obligations with evidence of their applicability and completion.",
                                        "questions": [
                                            {
                                                "text": "Which airworthiness directives and mandatory limitations apply to this A330 model, serial number and installed configuration?",
                                                "kind": "provenance",
                                                "id": "requirements-must-match-the-airframe-q01"
                                            },
                                            {
                                                "text": "What flight hours, flight cycles, calendar limits and completion records establish the next maintenance obligations?",
                                                "kind": "measurement",
                                                "id": "requirements-must-match-the-airframe-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "defects-dispatch-and-modification",
                                "name": "Defects, dispatch and modification",
                                "description": "Distinguishes recorded condition from authorized decisions to operate, repair or alter the aircraft.",
                                "findings": [
                                    {
                                        "id": "next-actions-require-current-authority",
                                        "name": "Next actions require current authority",
                                        "description": "Associate each proposed action with current defect records, applicable approved data and the responsible authorized personnel.",
                                        "questions": [
                                            {
                                                "text": "Which open defects, deferred items and associated conditions affect dispatch under the applicable approved minimum equipment list or configuration deviation list?",
                                                "kind": "action",
                                                "id": "next-actions-require-current-authority-q01"
                                            },
                                            {
                                                "text": "What approved repair or modification data and release documentation are required before returning the affected A330 to service?",
                                                "kind": "action",
                                                "id": "next-actions-require-current-authority-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": [
                                            "This is recalled knowledge, without source consultation; measurements are rounded and should be checked against variant-specific Airbus documentation.",
                                            "Certification bases, approved seating limits, weights and ranges vary by detailed model and modification status.",
                                            "The listed hazards are general transport-aircraft hazards relevant to the A330, not claims of unusually frequent A330 defects."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of Airbus A330 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": [
                                            "A330-200: shorter-fuselage passenger variant",
                                            "A330-300: longer-fuselage passenger variant",
                                            "A330-200F: purpose-built freighter",
                                            "A330-800: shorter-fuselage A330neo variant",
                                            "A330-900: longer-fuselage A330neo variant"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Airbus A330 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": "Airbus aircraft designation",
                                                "value_or_pattern": "A330- followed by a three-digit variant designation",
                                                "note": "Identifies a model variant; an individual airframe additionally has a manufacturer serial number."
                                            },
                                            {
                                                "scheme": "ICAO aircraft type designator",
                                                "value_or_pattern": "A332, A333, A338, A339",
                                                "note": "Designators for the A330-200, A330-300, A330-800 and A330-900 respectively."
                                            },
                                            {
                                                "scheme": "Aircraft registration",
                                                "value_or_pattern": "Nationality mark followed by a nationally assigned registration mark",
                                                "note": "Identifies an individual registered aircraft rather than the A330 family."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Airbus A330 this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "EASA CS-25: certification specifications for large aeroplanes; the applicable A330 certification basis depends on variant and approval history.",
                                            "FAA 14 CFR Part 25: airworthiness standards for transport-category airplanes.",
                                            "ICAO Annex 16: environmental standards addressing aircraft noise and aircraft-engine emissions.",
                                            "ICAO Annex 6: standards and recommended practices for aircraft operation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of Airbus A330 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": [
                                            "Scheduled medium- and long-haul passenger services.",
                                            "High-capacity passenger services on shorter routes.",
                                            "Dedicated freight transport using factory-built or converted freighters.",
                                            "Charter and government transport.",
                                            "Basis for the A330 MRTT military tanker and transport derivative."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Airbus A330 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": "Overall length across principal civil variants",
                                                "typical_range": "58.8-63.7",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Wingspan across original-generation and A330neo variants",
                                                "typical_range": "60.3-64.0",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Typical passenger seating, depending on variant and cabin layout",
                                                "typical_range": "220-300",
                                                "unit": "passengers"
                                            },
                                            {
                                                "quantity": "Typical cruise speed",
                                                "typical_range": "approximately 0.82",
                                                "unit": "Mach"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Airbus A330 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": [
                                            "Engine failure or fire, requiring appropriate crew response and potentially diversion.",
                                            "Unreliable airspeed indications caused by obstructed or iced air-data probes.",
                                            "Loss of cabin pressurization and resulting hypoxia risk.",
                                            "Structural fatigue, corrosion or damage requiring scheduled inspection and repair.",
                                            "Loss of control following an aerodynamic stall or inappropriate response to abnormal flight indications."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Airbus A330 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": [
                                            "Airworthiness approvals, operating rules and continuing-airworthiness requirements depend on the responsible national or regional authority.",
                                            "Cabin layouts and seating density vary by airline and route market.",
                                            "Extended-range twin-engine operations require approvals appropriate to the operator, aircraft configuration and jurisdiction."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Airbus A330 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": "Airbus A330neo",
                                                "difference": "A subset of the A330 family comprising the A330-800 and A330-900, with newer engines and aerodynamic changes."
                                            },
                                            {
                                                "name": "Airbus A340",
                                                "difference": "A related wide-body aircraft family with four engines rather than the A330's two."
                                            },
                                            {
                                                "name": "Airbus A350",
                                                "difference": "A separate Airbus wide-body aircraft family with a different airframe design and extensive composite primary structure."
                                            },
                                            {
                                                "name": "Airbus A330 MRTT",
                                                "difference": "A military derivative equipped for aerial refuelling and transport, rather than a standard civil passenger or freighter configuration."
                                            },
                                            {
                                                "name": "Individual Airbus A330 airframe",
                                                "difference": "A physical aircraft identified by serial number and registration; this registry entry describes the aircraft family."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Airbus A330 this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the existing Vercy catalogue already contain an A330 family or aircraft model that should remain the single source of truth for this registry entry?",
                "Which approved model designations and commercial names should the family model explicitly enumerate, and which authoritative sources establish their mapping?",
                "How should A330 military derivatives and passenger-to-freighter conversions be linked to this family without absorbing their separate mission-equipment models?",
                "Which authoritative, accessible documents can support variant-specific dimensions, mass limits, fuel capacities and configuration distinctions?",
                "Which A330-specific failure modes and inspection concerns merit explicit findings once their applicability has been researched?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 17,
                "questions": 26
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "unclassified",
            "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 Airbus A330, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to identify an Airbus A330 family member, assess its configuration and documented condition, and determine which operational, maintenance or modification actions require further evidence or authorization.",
            "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: Airbus A330-200F, Airbus A330neo, Airbus A330-300, Airbus A330-200, Airbus A330-243.",
                "5 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 65 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 Airbus A330, 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 and material. The registry holds no appearance data, so what a Airbus A330 looks like has to come from research."
            ],
            "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": [
                        "Airbus A330-200F",
                        "Airbus A330neo",
                        "Airbus A330-300",
                        "Airbus A330-200",
                        "Airbus A330-243"
                    ]
                }
            ],
            "standing": "Described in 65 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 5 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 Airbus A330 from another, and a Airbus A330 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 Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 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 Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 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 Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 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 Airbus A330 is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 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 Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 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 Airbus A330 between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Airbus A330 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 Airbus A330, 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 Airbus A330, 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 Airbus A330 is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a Airbus A330 and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a Airbus A330 is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Airbus A330 performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Airbus A330, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a Airbus A330, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a Airbus A330 is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a Airbus A330.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Airbus A330 at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Airbus A330, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a Airbus A330, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a Airbus A330 is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a Airbus A330 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 Airbus A330 and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Airbus A330, 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 Airbus A330, 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 Airbus A330 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 Airbus A330 is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Airbus A330, 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 Airbus A330, 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 Airbus A330 is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 6,
                "layers": 13,
                "findings": 15,
                "questions": 45
            }
        }
    }
}