{
    "model": {
        "rank": 4232,
        "code": "thing-q29261",
        "model_id": "vr.tr.lockheed-martin-f-35-lightning-ii",
        "name": "Lockheed Martin F-35 Lightning II",
        "purpose": "Enable an AI agent to recognise the F-35 Lightning II aircraft family, distinguish its configurations, and identify the evidence required to assess an associated aircraft's 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/q29261/",
        "tier": 2,
        "score": 77,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Lockheed Martin F-35B Lightning II",
                "Lockheed Martin F-35C Lightning II",
                "Lockheed Martin F-35 Lightning II in service",
                "Lockheed Martin F-35A Lightning II",
                "F-35I Adir",
                "CF-35 Lightning II"
            ],
            "aliasCount": 6,
            "merged": 6,
            "knownIn": 77,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q29261",
                "url": "https://www.wikidata.org/wiki/Q29261",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T19:45:57Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 23.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087b3-9611-7323-b237-0e02ac0a2535\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Lockheed Martin F-35 Lightning II\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 68.9,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087b3-9628-7b51-bb0c-32397e85c61c\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Lockheed Martin F-35 Lightning II\nRegistry id: vr.tr.lockheed-martin-f-35-lightning-ii\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recor"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q29261",
                "registryId": "vr.tr.lockheed-martin-f-35-lightning-ii",
                "name": "Lockheed Martin F-35 Lightning II",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q29261/",
            "model": {
                "registry_id": "vr.tr.lockheed-martin-f-35-lightning-ii",
                "name": "Lockheed Martin F-35 Lightning II",
                "purpose": "Enable an AI agent to recognise the F-35 Lightning II aircraft family, distinguish its configurations, and identify the evidence required to assess an associated aircraft's condition and permitted use.",
                "definition": "The Lockheed Martin F-35 Lightning II is a family of single-seat, single-engine, low-observable multirole combat aircraft developed through the Joint Strike Fighter program, with variants for conventional runways, short takeoff and vertical landing, and aircraft-carrier operations.",
                "scope_statement": "This model owns the aircraft-family definition for vr.tr.lockheed-martin-f-35-lightning-ii in PHY / PHY.OBJ, including variant distinctions, configuration-dependent capabilities and assessment requirements; individual aircraft provide state evidence through linked records.",
                "in_scope": [
                    "F-35 family identity and boundaries between its A, B and C variants",
                    "Variant-specific airframe, propulsion and takeoff-and-landing architecture",
                    "Hardware, software and modification baselines that qualify capability claims",
                    "Aircraft interfaces with support equipment, infrastructure and approved external systems",
                    "Evidence needed to assess serviceability, maintenance status and operating permission"
                ],
                "out_of_scope": [
                    "Individual aircraft ownership, movements and maintenance-event histories",
                    "The Joint Strike Fighter acquisition programme and its budgets",
                    "Lockheed Martin and other participating organisations as institutions",
                    "Generic fighter-aircraft principles already owned by broader aircraft models",
                    "Weapons, carriers, airbases and support systems as independently modelled things",
                    "Combat tactics, targeting decisions and mission execution plans"
                ],
                "distinguishing_features": [
                    "Require documented F-35 family and variant identification; a Lightning name, silhouette or manufacturer association alone does not establish membership.",
                    "Distinguish F-35A conventional takeoff and landing, F-35B short takeoff and vertical landing, and F-35C carrier operation. [Lockheed Martin variant overview](https://www.lockheedmartin.com/f35/news-and-features/The-ABCs-of-F-35.html)",
                    "Use the F-35B lift fan and swivelling propulsion nozzle as architectural checks, and F-35C wing folding and strengthened carrier landing arrangement as separate checks. [F-35 family overview](https://www.esd.whs.mil/Portals/54/Documents/FOID/Reading%20Room/Other/16-F-1766_DOC_03_JSFSDD-279108-v1-JSF_Industry_Day_F-35_Overview_V2.pdf)",
                    "Distinguish a family-level capability description from capability demonstrated and approved for a particular variant, installed configuration and operator.",
                    "Separate production-family membership from developmental demonstrators, replicas and simulators using provenance and designation records."
                ],
                "characteristics": [
                    {
                        "name": "Aircraft variant",
                        "kind": "category",
                        "unit_or_values": "F-35A | F-35B | F-35C | unresolved",
                        "why_it_matters": "Determines which architecture, dimensions and operating-interface requirements apply."
                    },
                    {
                        "name": "Configuration baseline",
                        "kind": "relation",
                        "unit_or_values": "Linked hardware, software and embodied-modification baseline with effective date",
                        "why_it_matters": "Prevents a family-wide or planned capability from being attributed to an incompatible aircraft."
                    },
                    {
                        "name": "Takeoff and landing architecture",
                        "kind": "category",
                        "unit_or_values": "Conventional | short takeoff and vertical landing | catapult launch and arrested recovery",
                        "why_it_matters": "Separates variant design capability from permission to perform a particular operation."
                    },
                    {
                        "name": "Airframe dimensions",
                        "kind": "measurement",
                        "unit_or_values": "Length, height and wingspan in m; specify variant and wing-fold state where applicable",
                        "why_it_matters": "Supports identification and checks against documented storage and handling clearances."
                    },
                    {
                        "name": "Mass and fuel basis",
                        "kind": "measurement",
                        "unit_or_values": "kg; distinguish empty, actual, maximum takeoff, landing and fuel quantities",
                        "why_it_matters": "Prevents comparisons between incompatible mass definitions and configurations."
                    },
                    {
                        "name": "Propulsion installation",
                        "kind": "relation",
                        "unit_or_values": "Applicable engine configuration and variant-specific lift-system installation",
                        "why_it_matters": "Connects the aircraft to appropriate support requirements and configuration evidence."
                    },
                    {
                        "name": "Published performance envelope",
                        "kind": "measurement",
                        "unit_or_values": "Speed in Mach or m/s, altitude in m, range in km; retain conditions and source date",
                        "why_it_matters": "Keeps advertised or tested figures separate from approved operating limits."
                    },
                    {
                        "name": "Subsystem serviceability",
                        "kind": "state",
                        "unit_or_values": "Serviceable | degraded | unserviceable | unknown, with subsystem and assessment time",
                        "why_it_matters": "An aircraft-wide readiness label can conceal restrictions relevant to the requested activity."
                    },
                    {
                        "name": "Low-observable maintenance status",
                        "kind": "state",
                        "unit_or_values": "Within applicable maintenance criteria | inspection due | repair required | unknown",
                        "why_it_matters": "Records condition evidence without inventing a universal stealth score."
                    },
                    {
                        "name": "Operating approval",
                        "kind": "relation",
                        "unit_or_values": "Issuing authority, operator, applicable configuration, permitted activity, restrictions and validity",
                        "why_it_matters": "Design capability alone does not establish permission to operate."
                    }
                ],
                "affordances": [
                    "Classify a documented aircraft against the F-35 family and its variant boundaries.",
                    "Compare variant specifications while retaining units, conditions and source dates.",
                    "Check whether a capability claim applies to an installed and approved configuration.",
                    "Identify missing maintenance, inspection or approval evidence before assessing readiness.",
                    "Match a variant to documented infrastructure and support-interface requirements.",
                    "Route unresolved configuration or permission questions to the responsible technical authority."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "family-and-variant-identity",
                        "name": "Family and variant identity",
                        "description": "Defines the registered family and the distinctions needed to classify its members.",
                        "rationale": "The registry names one aircraft family, while many consequential characteristics depend on the variant.",
                        "layers": [
                            {
                                "id": "family-boundary",
                                "name": "Family boundary",
                                "description": "Separates the F-35 family from related programmes, demonstrators and individual airframes.",
                                "findings": [
                                    {
                                        "id": "designation-and-membership",
                                        "name": "Designation and membership",
                                        "description": "Require authoritative designation evidence before accepting an object or record as an F-35 family member.",
                                        "questions": [
                                            {
                                                "text": "What designation and provenance establish membership in the production F-35 family?",
                                                "kind": "definition",
                                                "id": "designation-and-membership-q01"
                                            },
                                            {
                                                "text": "Does this record describe the aircraft family, a variant, an individual airframe or a developmental predecessor?",
                                                "kind": "boundary",
                                                "id": "designation-and-membership-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "variant-discrimination",
                                "name": "Variant discrimination",
                                "description": "Uses variant identification and corroborating architecture to select the applicable model branches.",
                                "findings": [
                                    {
                                        "id": "variant-evidence",
                                        "name": "Variant evidence",
                                        "description": "Treat A, B and C as branches within this registered thing; record national designations as mappings unless evidence requires a different boundary.",
                                        "questions": [
                                            {
                                                "text": "Which A, B or C designation is documented, and which airframe features corroborate it?",
                                                "kind": "provenance",
                                                "id": "variant-evidence-q01"
                                            },
                                            {
                                                "text": "Does a national designation identify a configuration of an existing variant or a separately defined aircraft type?",
                                                "kind": "boundary",
                                                "id": "variant-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "airframe-propulsion-and-envelopes",
                        "name": "Airframe, propulsion and envelopes",
                        "description": "Organises physical differences and their configuration-dependent limits.",
                        "rationale": "F-35 variants cannot share unqualified dimensions, mass figures or propulsion-interface assumptions.",
                        "layers": [
                            {
                                "id": "physical-configuration",
                                "name": "Physical configuration",
                                "description": "Connects geometry and propulsion architecture to the identified variant.",
                                "findings": [
                                    {
                                        "id": "geometry-and-installed-propulsion",
                                        "name": "Geometry and installed propulsion",
                                        "description": "Record dimensions, engine installation and any variant-specific lift or folding systems with their measurement state.",
                                        "questions": [
                                            {
                                                "text": "What are the documented dimensions for this variant, including folded and unfolded spans where applicable?",
                                                "kind": "measurement",
                                                "id": "geometry-and-installed-propulsion-q01"
                                            },
                                            {
                                                "text": "Which engine and variant-specific lift-system configuration does the applicable technical record identify?",
                                                "kind": "provenance",
                                                "id": "geometry-and-installed-propulsion-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "qualified-performance",
                                "name": "Qualified performance",
                                "description": "Keeps mass, fuel and performance figures attached to explicit definitions and conditions.",
                                "findings": [
                                    {
                                        "id": "limits-and-comparison-basis",
                                        "name": "Limits and comparison basis",
                                        "description": "Distinguish published specifications, demonstrated performance and approved operating limits.",
                                        "questions": [
                                            {
                                                "text": "Which variant, load state and test conditions qualify each mass, speed or range figure?",
                                                "kind": "measurement",
                                                "id": "limits-and-comparison-basis-q01"
                                            },
                                            {
                                                "text": "Is the cited figure an approved limit, a test result, a planning assumption or a manufacturer summary?",
                                                "kind": "provenance",
                                                "id": "limits-and-comparison-basis-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "digital-baselines-and-integration",
                        "name": "Digital baselines and integration",
                        "description": "Qualifies aircraft capabilities through installed systems, software and interface approval.",
                        "rationale": "The F-35 name alone is insufficient evidence for a particular sensor, communications or integration capability.",
                        "layers": [
                            {
                                "id": "hardware-and-software-applicability",
                                "name": "Hardware and software applicability",
                                "description": "Separates announced upgrades from installed, tested and released configurations.",
                                "findings": [
                                    {
                                        "id": "capability-baseline",
                                        "name": "Capability baseline",
                                        "description": "Attach each capability assertion to the hardware, software and modification evidence needed to support it.",
                                        "questions": [
                                            {
                                                "text": "Which installed hardware and software baseline supports the claimed capability?",
                                                "kind": "provenance",
                                                "id": "capability-baseline-q01"
                                            },
                                            {
                                                "text": "Is that capability planned, demonstrated, installed or approved for this operator and configuration?",
                                                "kind": "boundary",
                                                "id": "capability-baseline-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "external-system-interfaces",
                                "name": "External system interfaces",
                                "description": "Records compatibility with approved communications, support and carried-system interfaces.",
                                "findings": [
                                    {
                                        "id": "integration-and-data-dependencies",
                                        "name": "Integration and data dependencies",
                                        "description": "Treat physical fit, software integration, data currency and approval as separate requirements.",
                                        "questions": [
                                            {
                                                "text": "Which configuration-specific evidence establishes compatibility with the named external system?",
                                                "kind": "provenance",
                                                "id": "integration-and-data-dependencies-q01"
                                            },
                                            {
                                                "text": "What authorised data or software update must be verified before declaring the interface available?",
                                                "kind": "action",
                                                "id": "integration-and-data-dependencies-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "basing-and-operating-authority",
                        "name": "Basing and operating authority",
                        "description": "Connects variant architecture to infrastructure requirements and permission evidence.",
                        "rationale": "Conventional runway, vertical landing and catapult-and-arrestment operations require different applicability checks.",
                        "layers": [
                            {
                                "id": "infrastructure-compatibility",
                                "name": "Infrastructure compatibility",
                                "description": "Identifies the approved runway, landing-site, carrier and servicing interfaces relevant to each variant.",
                                "findings": [
                                    {
                                        "id": "site-and-support-qualification",
                                        "name": "Site and support qualification",
                                        "description": "Require documented site compatibility instead of inferring suitability from the variant label.",
                                        "questions": [
                                            {
                                                "text": "Which authority has qualified the proposed runway, vertical-landing site or carrier interface for this variant?",
                                                "kind": "provenance",
                                                "id": "site-and-support-qualification-q01"
                                            },
                                            {
                                                "text": "Which documented clearance, surface and ground-support requirements must be checked for the proposed activity?",
                                                "kind": "action",
                                                "id": "site-and-support-qualification-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "permission-and-restrictions",
                                "name": "Permission and restrictions",
                                "description": "Determines which military airworthiness and operator releases govern the requested activity.",
                                "findings": [
                                    {
                                        "id": "applicable-release",
                                        "name": "Applicable release",
                                        "description": "Record issuing bodies, document revisions, configuration applicability and restrictions without assuming a universal certification mark.",
                                        "questions": [
                                            {
                                                "text": "Which airworthiness authority and operator documents govern this aircraft configuration?",
                                                "kind": "provenance",
                                                "id": "applicable-release-q01"
                                            },
                                            {
                                                "text": "Does the current release permit the requested activity, and which restrictions or missing evidence prevent a decision?",
                                                "kind": "action",
                                                "id": "applicable-release-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "sustainment-and-condition-evidence",
                        "name": "Sustainment and condition evidence",
                        "description": "Defines how linked maintenance records support assessments of an F-35 aircraft's condition.",
                        "rationale": "Propulsion, variant-specific mechanisms, digital systems and low-observable maintenance can impose distinct restrictions.",
                        "layers": [
                            {
                                "id": "subsystem-condition",
                                "name": "Subsystem condition",
                                "description": "Preserves subsystem-level evidence behind any overall serviceability assessment.",
                                "findings": [
                                    {
                                        "id": "fault-and-inspection-applicability",
                                        "name": "Fault and inspection applicability",
                                        "description": "Record faults and inspection outcomes against the applicable propulsion, lift, carrier, avionics or surface-maintenance configuration.",
                                        "questions": [
                                            {
                                                "text": "Which applicable inspections or fault records establish the current condition of each relevant subsystem?",
                                                "kind": "provenance",
                                                "id": "fault-and-inspection-applicability-q01"
                                            },
                                            {
                                                "text": "Which maintenance criteria support the recorded low-observable surface condition, and when was it assessed?",
                                                "kind": "measurement",
                                                "id": "fault-and-inspection-applicability-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "maintenance-and-return-to-service",
                                "name": "Maintenance and return to service",
                                "description": "Connects support dependencies and completed maintenance to authorised release evidence.",
                                "findings": [
                                    {
                                        "id": "support-and-release-completeness",
                                        "name": "Support and release completeness",
                                        "description": "Check configuration-appropriate parts, consumables, support records and required sign-offs before changing a linked aircraft's serviceability assessment.",
                                        "questions": [
                                            {
                                                "text": "Which approved parts, consumables, support equipment and maintenance instructions apply to this configuration?",
                                                "kind": "provenance",
                                                "id": "support-and-release-completeness-q01"
                                            },
                                            {
                                                "text": "What outstanding inspections, safety-system checks or authorised sign-offs must be resolved before return to service?",
                                                "kind": "action",
                                                "id": "support-and-release-completeness-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 recall-based information; no sources were consulted.",
                                            "Dimensions and performance figures are rounded public specifications and should be checked against variant-specific documentation.",
                                            "Equipment, software, weapons clearances and operating limitations vary by variant, configuration and date; applicable military airworthiness requirements need separate verification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of Lockheed Martin F-35 Lightning II 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": [
                                            "F-35A: conventional takeoff and landing variant",
                                            "F-35B: short takeoff and vertical landing variant",
                                            "F-35C: carrier variant with enlarged folding wings and arrested-landing equipment"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Lockheed Martin F-35 Lightning II 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": "U.S. military Mission Design Series designation",
                                                "value_or_pattern": "F-35A, F-35B, F-35C",
                                                "note": "Identifies aircraft variants; individual airframes carry separate service serial numbers."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Lockheed Martin F-35 Lightning II 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": [
                                            "Air-to-air combat and defensive counter-air missions",
                                            "Precision strikes against ground targets",
                                            "Intelligence, surveillance and reconnaissance using integrated sensors",
                                            "Operations from conventional airfields, suitable short-runway or amphibious-ship facilities, and aircraft carriers, depending on variant",
                                            "Pilot training and operational testing"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Lockheed Martin F-35 Lightning II 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",
                                                "typical_range": "Approximately 15.6-15.7, depending on variant",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Wingspan with wings extended",
                                                "typical_range": "Approximately 10.7 for F-35A/B; 13.1 for F-35C",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Maximum takeoff mass",
                                                "typical_range": "Approximately 27,200-31,800, depending on variant",
                                                "unit": "kg"
                                            },
                                            {
                                                "quantity": "Published maximum speed",
                                                "typical_range": "Approximately 1.6",
                                                "unit": "Mach"
                                            },
                                            {
                                                "quantity": "Crew",
                                                "typical_range": "1",
                                                "unit": "person"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Lockheed Martin F-35 Lightning II this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Engine failure can cause loss of propulsion in this single-engine aircraft.",
                                            "Foreign-object ingestion and bird strikes can damage the engine or airframe.",
                                            "Flight-control, sensor or software faults can degrade handling, situational awareness or mission capability.",
                                            "Damage or deterioration of low-observable surfaces can reduce signature-control performance and require specialized maintenance.",
                                            "Jet blast, hot exhaust and high noise levels endanger nearby personnel; vertical landing adds substantial surface-heating hazards."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Lockheed Martin F-35 Lightning II 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": [
                                            "National operators select different variants according to airfield, amphibious-ship and aircraft-carrier requirements.",
                                            "National configurations can differ in communications, mission data, weapons integration and support arrangements.",
                                            "Israel's F-35I designation denotes an F-35A-based national configuration."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Lockheed Martin F-35 Lightning II 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": "Joint Strike Fighter program",
                                                "difference": "The acquisition and development program that produced the F-35; it is not the aircraft family itself."
                                            },
                                            {
                                                "name": "Lockheed Martin X-35",
                                                "difference": "A concept-demonstration aircraft used in the Joint Strike Fighter competition, rather than a production F-35."
                                            },
                                            {
                                                "name": "Lockheed Martin F-22 Raptor",
                                                "difference": "A separate twin-engine aircraft designed primarily for air superiority, rather than the single-engine F-35 family."
                                            },
                                            {
                                                "name": "Individual F-35 airframe",
                                                "difference": "A particular manufactured aircraft identified by a serial number; this entry covers the named aircraft family."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Lockheed Martin F-35 Lightning II this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already own this aircraft family or any proposed bundle, requiring reuse rather than a second publication?",
                "Which authoritative variant references establish dimensions, mass definitions, fuel capacities and performance conditions suitable for publication?",
                "Which current hardware and software baselines, including national configurations, can be described accurately from accessible evidence?",
                "Which issuing bodies, military airworthiness standards and operator releases govern each supported jurisdiction and variant?",
                "Which publicly documented failure modes, maintenance criteria, consumables and safety interlocks can support condition assessment without extrapolating across variants?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "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 Lockheed Martin F-35 Lightning II, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise the F-35 Lightning II aircraft family, distinguish its configurations, and identify the evidence required to assess an associated aircraft's 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: Lockheed Martin F-35B Lightning II, Lockheed Martin F-35C Lightning II, Lockheed Martin F-35 Lightning II in service, Lockheed Martin F-35A Lightning II, F-35I Adir, CF-35 Lightning II.",
                "6 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 77 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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": [
                        "Lockheed Martin F-35B Lightning II",
                        "Lockheed Martin F-35C Lightning II",
                        "Lockheed Martin F-35 Lightning II in service",
                        "Lockheed Martin F-35A Lightning II",
                        "F-35I Adir",
                        "CF-35 Lightning II"
                    ]
                }
            ],
            "standing": "Described in 77 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 6 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 Lockheed Martin F-35 Lightning II from another, and a Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Lockheed Martin F-35 Lightning II performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Lockheed Martin F-35 Lightning II at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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 Lockheed Martin F-35 Lightning II is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II, 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 Lockheed Martin F-35 Lightning II 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
            }
        }
    }
}