{
    "model": {
        "rank": 4306,
        "code": "thing-q6428",
        "model_id": "vr.tr.boeing-787-dreamliner",
        "name": "Boeing 787 Dreamliner",
        "purpose": "Enable an AI agent to recognise the Boeing 787 Dreamliner family, distinguish its variants and configurations, and determine what evidence is needed to assess an associated aircraft's capabilities, condition and permitted use.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q6428/",
        "tier": 2,
        "score": 76,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Boeing 787-9",
                "Boeing 787-8",
                "Boeing 787-10"
            ],
            "aliasCount": 3,
            "merged": 3,
            "knownIn": 76,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q6428",
                "url": "https://www.wikidata.org/wiki/Q6428",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T19:55:40Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 26.5,
                        "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: 01a087bc-7609-7b62-81bc-c6303cac8b97\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Boeing 787 Dreamliner\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004:",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 70.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087bc-7612-7090-8fb0-7d071da6c568\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Boeing 787 Dreamliner\nRegistry id: vr.tr.boeing-787-dreamliner\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into t"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q6428",
                "registryId": "vr.tr.boeing-787-dreamliner",
                "name": "Boeing 787 Dreamliner",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q6428/",
            "model": {
                "registry_id": "vr.tr.boeing-787-dreamliner",
                "name": "Boeing 787 Dreamliner",
                "purpose": "Enable an AI agent to recognise the Boeing 787 Dreamliner family, distinguish its variants and configurations, and determine what evidence is needed to assess an associated aircraft's capabilities, condition and permitted use.",
                "definition": "The Boeing 787 Dreamliner is a family of twin-engine, twin-aisle commercial jet airliners developed by Boeing for medium- and long-haul passenger transport, distinguished by extensive composite primary structure and an architecture that replaces many conventional pneumatic functions with electrically powered systems.",
                "scope_statement": "This model owns the distinguishing characteristics and assessment requirements of the Boeing 787 Dreamliner product family within PHY / PHY.OBJ; it defines how to interpret variant and aircraft evidence without treating the family as a single physical aircraft.",
                "in_scope": [
                    "Family identity and distinctions among the 787-8, 787-9 and 787-10",
                    "Variant-specific geometry, capacity, mass limits and performance dependencies",
                    "Composite airframe, propulsion, electrical architecture and their configuration dependencies",
                    "Cabin, cargo and operational configurations relevant to capability assessment",
                    "Evidence needed to assess maintenance status, airworthiness and operating restrictions"
                ],
                "out_of_scope": [
                    "Individual aircraft identities, ownership histories and maintenance logs as independently maintained records",
                    "General aerodynamics and airliner functions inherited from broader aircraft models",
                    "Engine product families and component designs beyond their integration with the 787",
                    "Boeing corporate organisation and commercial strategy",
                    "Airline scheduling, ticket sales and fleet economics",
                    "Airport infrastructure and air traffic management as independently modelled systems"
                ],
                "distinguishing_features": [
                    "An authoritative designation identifies the aircraft as a Boeing 787 variant; a Dreamliner name or painted livery alone is insufficient.",
                    "The family boundary includes 787-8, 787-9 and 787-10 configurations, while their dimensions and operating limits must remain variant-specific.",
                    "Its composite-intensive primary airframe requires material and repair evidence that cannot be inferred from a superficially similar metal airliner.",
                    "Its electrically supplied aircraft services and engine bleed-air arrangements must match documented 787 architecture rather than assumptions imported from other Boeing widebody families.",
                    "Engine installation and aircraft configuration evidence must be compatible with the identified 787 variant; twin engines and a widebody cabin alone do not establish identity."
                ],
                "characteristics": [
                    {
                        "name": "787 variant and approved configuration",
                        "kind": "category",
                        "unit_or_values": "787-8 | 787-9 | 787-10; configuration identified by applicable approved documentation",
                        "why_it_matters": "Controls which dimensions, limits, equipment and procedures apply."
                    },
                    {
                        "name": "Aircraft-to-family evidence",
                        "kind": "relation",
                        "unit_or_values": "Links to manufacturer identity, model designation, serial number and applicable certification records",
                        "why_it_matters": "Connects a physical aircraft to this family without confusing registration, branding and certified model identity."
                    },
                    {
                        "name": "External geometry",
                        "kind": "measurement",
                        "unit_or_values": "Length, wingspan and height in m, qualified by variant and configuration",
                        "why_it_matters": "Supports assessment of stand, hangar and ground-clearance compatibility."
                    },
                    {
                        "name": "Approved mass limits",
                        "kind": "measurement",
                        "unit_or_values": "Maximum ramp, takeoff, landing and zero-fuel masses in kg, with approval basis",
                        "why_it_matters": "Separates structural and certified limits from actual loading and advertised capacity."
                    },
                    {
                        "name": "Installed propulsion configuration",
                        "kind": "relation",
                        "unit_or_values": "Engine family, engine model, thrust rating and approved aircraft installation",
                        "why_it_matters": "Determines applicable performance data, maintenance requirements and configuration restrictions."
                    },
                    {
                        "name": "Payload-range capability",
                        "kind": "measurement",
                        "unit_or_values": "Payload in kg and range in nautical miles, with fuel, reserves, weather and mission assumptions",
                        "why_it_matters": "Prevents a family-level advertised range from being treated as a dispatch guarantee."
                    },
                    {
                        "name": "Cabin and cargo configuration",
                        "kind": "category",
                        "unit_or_values": "Approved seat count and layout, exit arrangement, cargo positions and loading restrictions",
                        "why_it_matters": "Distinguishes airline interior choices from variant limits and determines usable transport capacity."
                    },
                    {
                        "name": "Electrical and battery configuration",
                        "kind": "relation",
                        "unit_or_values": "Applicable generation, distribution, battery and protection configurations with modification references",
                        "why_it_matters": "Makes assessment of power availability and protection dependent on the actual approved installation."
                    },
                    {
                        "name": "Airworthiness evidence status",
                        "kind": "state",
                        "unit_or_values": "Supported for stated operation | restricted | unresolved | unsupported; qualified by aircraft, jurisdiction and date",
                        "why_it_matters": "Prevents family membership or a past certificate from being mistaken for present permission to operate."
                    }
                ],
                "affordances": [
                    "Classify a documented aircraft as a 787 variant and identify missing or contradictory identity evidence.",
                    "Compare 787 variants for a proposed transport task using consistently qualified capacity and performance data.",
                    "Identify configuration-dependent documentation needed for a maintenance or operational assessment.",
                    "Flag mismatches between installed engines, modifications, cabin arrangements and claimed approvals.",
                    "Determine which evidence and authorised review are required before a proposed dispatch, repair or configuration change.",
                    "Record unresolved applicability questions without converting incomplete evidence into an airworthiness judgement."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "family-identity-and-variant-boundaries",
                        "name": "Family identity and variant boundaries",
                        "description": "Establishes what the Dreamliner entry denotes and how particular 787 variants and aircraft relate to it.",
                        "rationale": "The registry names a product family whose variants and individual aircraft must not be collapsed into one interchangeable object.",
                        "layers": [
                            {
                                "id": "family-membership",
                                "name": "Family membership",
                                "description": "Defines the evidence that establishes membership in the Boeing 787 family.",
                                "findings": [
                                    {
                                        "id": "designation-before-branding",
                                        "name": "Designation before branding",
                                        "description": "Recognition should depend on documented model identity rather than appearance or Dreamliner branding.",
                                        "questions": [
                                            {
                                                "text": "Which manufacturer and certification designations establish membership in the Boeing 787 Dreamliner family?",
                                                "kind": "definition",
                                                "id": "designation-before-branding-q01"
                                            },
                                            {
                                                "text": "Which identity record supports the claimed model, and does it agree with the aircraft-specific documentation?",
                                                "kind": "provenance",
                                                "id": "designation-before-branding-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "variant-and-unit-separation",
                                "name": "Variant and unit separation",
                                "description": "Separates family characteristics, variant differences and aircraft-specific modifications.",
                                "findings": [
                                    {
                                        "id": "variant-qualified-inheritance",
                                        "name": "Variant-qualified inheritance",
                                        "description": "Each capability or limit needs an explicit scope of applicability within the 787 family.",
                                        "questions": [
                                            {
                                                "text": "Which characteristics are shared across the 787-8, 787-9 and 787-10, and which require separate variant values?",
                                                "kind": "boundary",
                                                "id": "variant-qualified-inheritance-q01"
                                            },
                                            {
                                                "text": "Which modifications make this aircraft differ from the baseline documentation for its 787 variant?",
                                                "kind": "provenance",
                                                "id": "variant-qualified-inheritance-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "airframe-and-physical-integration",
                        "name": "Airframe and physical integration",
                        "description": "Connects 787 geometry and structural construction to infrastructure compatibility and condition assessment.",
                        "rationale": "Variant dimensions and composite structural evidence determine different constraints that a generic aircraft description would miss.",
                        "layers": [
                            {
                                "id": "variant-geometry",
                                "name": "Variant geometry",
                                "description": "Captures the physical envelope needed to assess ground infrastructure and handling compatibility.",
                                "findings": [
                                    {
                                        "id": "documented-clearance-envelope",
                                        "name": "Documented clearance envelope",
                                        "description": "Ground compatibility requires variant-specific dimensions and relevant handling envelopes.",
                                        "questions": [
                                            {
                                                "text": "What are the documented length, wingspan, height and ground-clearance requirements for the identified 787 variant?",
                                                "kind": "measurement",
                                                "id": "documented-clearance-envelope-q01"
                                            },
                                            {
                                                "text": "What additional evidence is required to assess compatibility with a particular stand, hangar, taxi route or towing arrangement?",
                                                "kind": "action",
                                                "id": "documented-clearance-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "composite-structure-condition",
                                "name": "Composite structure condition",
                                "description": "Addresses material-specific damage interpretation and repair applicability for the 787 airframe.",
                                "findings": [
                                    {
                                        "id": "damage-and-repair-evidence",
                                        "name": "Damage and repair evidence",
                                        "description": "Structural assessment must link the affected location and material to applicable inspection and repair instructions.",
                                        "questions": [
                                            {
                                                "text": "Which structural materials and protective features occur at the reported damage location on this 787 configuration?",
                                                "kind": "definition",
                                                "id": "damage-and-repair-evidence-q01"
                                            },
                                            {
                                                "text": "Which approved inspection or engineering disposition is required for suspected impact damage, delamination or lightning-related damage at that location?",
                                                "kind": "action",
                                                "id": "damage-and-repair-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "propulsion-and-electrical-services",
                        "name": "Propulsion and electrical services",
                        "description": "Models the relationship between approved engine installations, electrical power and aircraft services on the 787.",
                        "rationale": "787 capability and fault consequences depend on its specific engine integration and electrical architecture.",
                        "layers": [
                            {
                                "id": "engine-installation-applicability",
                                "name": "Engine installation applicability",
                                "description": "Connects installed propulsion equipment to approved variant configurations and relevant technical evidence.",
                                "findings": [
                                    {
                                        "id": "approved-engine-airframe-pairing",
                                        "name": "Approved engine-airframe pairing",
                                        "description": "An engine family name alone is insufficient to establish installation compatibility or applicable limits.",
                                        "questions": [
                                            {
                                                "text": "Which engine model, rating and modification standard are installed, and what approval establishes compatibility with this 787 variant?",
                                                "kind": "provenance",
                                                "id": "approved-engine-airframe-pairing-q01"
                                            },
                                            {
                                                "text": "Which performance limitations or maintenance requirements depend on that exact engine-airframe combination?",
                                                "kind": "boundary",
                                                "id": "approved-engine-airframe-pairing-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "power-distribution-and-protection",
                                "name": "Power distribution and protection",
                                "description": "Identifies electrical supply dependencies, battery protection and configuration-specific degraded states.",
                                "findings": [
                                    {
                                        "id": "electrical-service-dependencies",
                                        "name": "Electrical service dependencies",
                                        "description": "Assessment should trace affected aircraft services through documented power sources, distribution and protective arrangements.",
                                        "questions": [
                                            {
                                                "text": "How does the applicable 787 configuration supply cabin pressurisation, engine starting and wing ice protection, including documented exceptions to its bleed-air arrangements?",
                                                "kind": "definition",
                                                "id": "electrical-service-dependencies-q01"
                                            },
                                            {
                                                "text": "Which approved documents establish the consequences and permitted responses for a reported generator, distribution or battery-system fault?",
                                                "kind": "action",
                                                "id": "electrical-service-dependencies-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "transport-capability-and-mission-fit",
                        "name": "Transport capability and mission fit",
                        "description": "Relates 787 transport capacity to installed layout, loading limits and mission assumptions.",
                        "rationale": "Family-level seating and range figures cannot establish whether a specific 787 configuration can perform a proposed flight.",
                        "layers": [
                            {
                                "id": "cabin-and-hold-capacity",
                                "name": "Cabin and hold capacity",
                                "description": "Separates approved accommodation and cargo capability from airline marketing configurations.",
                                "findings": [
                                    {
                                        "id": "configuration-bounded-payload",
                                        "name": "Configuration-bounded payload",
                                        "description": "Usable transport capacity depends on approved interior arrangements, cargo limitations and loading constraints.",
                                        "questions": [
                                            {
                                                "text": "What passenger layout, exit limitations, cargo positions and compartment loading limits apply to this 787 configuration?",
                                                "kind": "measurement",
                                                "id": "configuration-bounded-payload-q01"
                                            },
                                            {
                                                "text": "Which quoted capacities describe an airline installation, a manufacturer example or a certified limit?",
                                                "kind": "boundary",
                                                "id": "configuration-bounded-payload-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mission-performance-envelope",
                                "name": "Mission performance envelope",
                                "description": "Qualifies payload, range and runway suitability by variant, aircraft configuration and operating conditions.",
                                "findings": [
                                    {
                                        "id": "conditional-mission-feasibility",
                                        "name": "Conditional mission feasibility",
                                        "description": "Mission assessment needs applicable performance evidence rather than a single Dreamliner range or capacity value.",
                                        "questions": [
                                            {
                                                "text": "Under what payload, fuel-reserve, weather and configuration assumptions was the cited 787 range established?",
                                                "kind": "measurement",
                                                "id": "conditional-mission-feasibility-q01"
                                            },
                                            {
                                                "text": "Which approved performance data and operational inputs are needed to assess the proposed route, departure runway and arrival constraints?",
                                                "kind": "action",
                                                "id": "conditional-mission-feasibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "continued-airworthiness-and-operating-authority",
                        "name": "Continued airworthiness and operating authority",
                        "description": "Defines how certification, maintenance and operational evidence constrain actions involving a 787.",
                        "rationale": "A recognised 787 configuration still requires aircraft-specific and operation-specific evidence before its use can be judged permissible.",
                        "layers": [
                            {
                                "id": "certification-and-mandatory-actions",
                                "name": "Certification and mandatory actions",
                                "description": "Links the relevant 787 configuration to issuing authorities, approval bases and mandatory continuing requirements.",
                                "findings": [
                                    {
                                        "id": "dated-applicability-evidence",
                                        "name": "Dated applicability evidence",
                                        "description": "Certification and mandatory-action claims require a jurisdiction, effective date and configuration applicability.",
                                        "questions": [
                                            {
                                                "text": "Which authority-issued type-certification records and certification basis apply to this 787 variant in the relevant jurisdiction?",
                                                "kind": "provenance",
                                                "id": "dated-applicability-evidence-q01"
                                            },
                                            {
                                                "text": "Which airworthiness directives apply to this aircraft's serial number, engines and modification status, and what records demonstrate compliance?",
                                                "kind": "provenance",
                                                "id": "dated-applicability-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "maintenance-and-dispatch-evidence",
                                "name": "Maintenance and dispatch evidence",
                                "description": "Connects reported condition to maintenance releases, permitted defect deferrals and operation-specific approvals.",
                                "findings": [
                                    {
                                        "id": "operation-specific-release-boundary",
                                        "name": "Operation-specific release boundary",
                                        "description": "The model identifies evidence and authorised decision roles without granting maintenance release or dispatch approval.",
                                        "questions": [
                                            {
                                                "text": "What maintenance status, life-limit records, servicing requirements and approved minimum-equipment provisions govern the reported 787 condition?",
                                                "kind": "action",
                                                "id": "operation-specific-release-boundary-q01"
                                            },
                                            {
                                                "text": "For a proposed extended-diversion operation, what aircraft eligibility, operator approval and flight-specific evidence must an authorised decision-maker verify?",
                                                "kind": "action",
                                                "id": "operation-specific-release-boundary-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, not source-verified research; no documents were consulted.",
                                            "Verify seating, range, weight limits and dimensions against the specific variant and configuration before operational use.",
                                            "Check current airworthiness directives, engine-specific restrictions and certification details; the hazard list is not a statement of unresolved fleet-wide defects."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of Boeing 787 Dreamliner 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": [
                                            "787-8",
                                            "787-9",
                                            "787-10"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Boeing 787 Dreamliner 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": "Boeing commercial model designation",
                                                "value_or_pattern": "787-8, 787-9, 787-10",
                                                "note": "These designate family variants, not individual aircraft."
                                            },
                                            {
                                                "scheme": "ICAO aircraft type designator",
                                                "value_or_pattern": "B788, B789, B78X",
                                                "note": "Correspond respectively to the 787-8, 787-9 and 787-10 in flight-planning and air traffic services."
                                            },
                                            {
                                                "scheme": "Manufacturer serial number",
                                                "value_or_pattern": "Aircraft-specific numeric MSN",
                                                "note": "Identifies an individual airframe; distinct from its national registration and airline fleet number."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Boeing 787 Dreamliner 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": [
                                            "FAA 14 CFR Part 25: airworthiness standards for transport-category airplanes; the applicable certification basis includes specified amendments and special conditions.",
                                            "EASA CS-25: certification specifications for large aeroplanes, relevant to European certification and validation.",
                                            "ICAO Annex 16: international environmental standards covering aircraft noise and aircraft engine emissions in separate volumes.",
                                            "FAA 14 CFR Part 121: operating requirements applicable to US airline operations, including relevant extended-operations requirements."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of Boeing 787 Dreamliner 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 intercontinental passenger services.",
                                            "Direct services between cities whose traffic demand may not support larger widebody aircraft.",
                                            "High-demand regional and medium-haul passenger services.",
                                            "Transport of commercial cargo in lower-deck holds alongside passengers."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Boeing 787 Dreamliner 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 variants",
                                                "typical_range": "Approximately 56.7-68.3",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Wingspan",
                                                "typical_range": "Approximately 60.1",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Typical cruise speed",
                                                "typical_range": "Approximately 0.85",
                                                "unit": "Mach"
                                            },
                                            {
                                                "quantity": "Passenger seating in representative airline configurations",
                                                "typical_range": "Approximately 240-340; strongly dependent on variant and cabin layout",
                                                "unit": "passengers"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Boeing 787 Dreamliner 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": [
                                            "Lithium-ion battery thermal runaway and fire; early in-service battery incidents led to grounding and battery-system modifications.",
                                            "Composite impact damage or delamination that may require specialist nondestructive inspection to detect and assess.",
                                            "Engine failure, fire or loss of thrust, with some maintenance issues specific to the installed engine model.",
                                            "Electrical generation or distribution faults affecting electrically powered aircraft systems.",
                                            "Cabin depressurization at altitude, requiring oxygen provision and appropriate crew response."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Boeing 787 Dreamliner 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": [
                                            "Certification, continuing-airworthiness directives and operating approvals depend on the responsible national or regional aviation authority.",
                                            "Cabin seating density and premium-cabin provision vary substantially by airline and route.",
                                            "Extended diversion operations depend on aircraft capability, operator approval and route-specific requirements."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Boeing 787 Dreamliner 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": "Widebody airliner",
                                                "difference": "The broader aircraft category; the 787 is a particular Boeing product family within it."
                                            },
                                            {
                                                "name": "Boeing 777",
                                                "difference": "A separate Boeing twin-engine widebody family, generally larger and with a different airframe design."
                                            },
                                            {
                                                "name": "Airbus A350",
                                                "difference": "A separate Airbus twin-engine widebody family with its own design, variants and certification."
                                            },
                                            {
                                                "name": "Individual Boeing 787 aircraft",
                                                "difference": "A physical airframe identified by serial number and registration; this entry describes the family rather than a particular unit."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Boeing 787 Dreamliner this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already cover the Boeing 787 family or provide an aircraft model this entry should reference?",
                "Which authoritative certification records establish the complete variant designations and approved engine-airframe combinations across relevant jurisdictions?",
                "Which variant-specific dimensions, mass limits and performance references can be sourced publicly, and which require controlled manufacturer or operator documentation?",
                "Which 787 structural, electrical and battery configuration changes materially alter assessment requirements, and how should their applicability be represented?",
                "Which recurring 787 failure modes and inspection or servicing requirements are supported by authoritative evidence, and which must remain configuration-specific or unresolved?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "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 Boeing 787 Dreamliner, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise the Boeing 787 Dreamliner family, distinguish its variants and configurations, and determine what evidence is needed to assess an associated aircraft's capabilities, condition and permitted use.",
            "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: Boeing 787-9, Boeing 787-8, Boeing 787-10.",
                "3 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 76 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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": [
                        "Boeing 787-9",
                        "Boeing 787-8",
                        "Boeing 787-10"
                    ]
                }
            ],
            "standing": "Described in 76 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 3 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 Boeing 787 Dreamliner from another, and a Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Boeing 787 Dreamliner 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Boeing 787 Dreamliner performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Boeing 787 Dreamliner at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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 Boeing 787 Dreamliner is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner, 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 Boeing 787 Dreamliner 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
            }
        }
    }
}