{
    "model": {
        "rank": 6659,
        "code": "thing-q199570",
        "model_id": "vr.tr.mikoyan-gurevich-mig-25",
        "name": "Mikoyan-Gurevich MiG-25",
        "purpose": "Enable an agent to recognise the MiG-25 aircraft family, interpret variant-specific capabilities and condition evidence, and determine which assessments or actions require further documentation or qualified authority.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q199570/",
        "tier": 2,
        "score": 59,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "MiG-25PU",
                "MiG-25RU",
                "MiG-25R",
                "MiG-25RB",
                "MiG-25P",
                "MiG-25PD",
                "MiG-25RBK"
            ],
            "aliasCount": 7,
            "merged": 7,
            "knownIn": 59,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q199570",
                "url": "https://www.wikidata.org/wiki/Q199570",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T23:13:58Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 20.6,
                        "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: 01a08872-2ee8-7431-ab20-3ab3b71583dc\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Mikoyan-Gurevich MiG-25\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 0",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 58.9,
                        "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: 01a08872-2edc-7a43-9817-7bfe59cfdbf0\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Mikoyan-Gurevich MiG-25\nRegistry id: vr.tr.mikoyan-gurevich-mig-25\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded in"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q199570",
                "registryId": "vr.tr.mikoyan-gurevich-mig-25",
                "name": "Mikoyan-Gurevich MiG-25",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q199570/",
            "model": {
                "registry_id": "vr.tr.mikoyan-gurevich-mig-25",
                "name": "Mikoyan-Gurevich MiG-25",
                "purpose": "Enable an agent to recognise the MiG-25 aircraft family, interpret variant-specific capabilities and condition evidence, and determine which assessments or actions require further documentation or qualified authority.",
                "definition": "The Mikoyan-Gurevich MiG-25 is a Soviet-designed family of twin-engine, high-altitude supersonic military aircraft developed primarily for interception and reconnaissance, with reconnaissance-strike and training variants.",
                "scope_statement": "This model owns the distinguishing configuration, roles, operating constraints and assessment requirements of the Mikoyan-Gurevich MiG-25 family; individual airframes supply evidence against it without becoming separate aircraft-type models.",
                "in_scope": [
                    "MiG-25 family identity, variant designations and documented configuration differences",
                    "Interceptor, reconnaissance, reconnaissance-bomber and training configurations",
                    "Relationships between propulsion, high-speed flight, thermal exposure and serviceability",
                    "Variant-specific sensors, mission equipment and supporting infrastructure",
                    "Evidence needed to assess an airframe's completeness, preservation and authorised operating status"
                ],
                "out_of_scope": [
                    "General jet-aircraft principles already owned by a broader aircraft model",
                    "The MiG-31 family and other distinct aircraft types",
                    "Individual airframe biographies, ownership records and maintenance logs as standalone records",
                    "Independent models of engines, missiles, cameras and ground-support equipment",
                    "Combat tactics, targeting decisions and weapon-employment procedures",
                    "General histories of Mikoyan, military operators or Cold War aviation"
                ],
                "distinguishing_features": [
                    "Require documentary identification as a MiG-25 variant; the NATO name Foxbat supports identification but does not establish the variant or individual airframe.",
                    "Check the characteristic combination of twin engines, large lateral intakes, twin vertical fins and swept wings, while recognising that silhouette alone does not reliably distinguish a MiG-25 from a MiG-31.",
                    "Distinguish the related-looking MiG-31 through type records and configuration evidence; cockpit count alone is insufficient because MiG-25 training variants exist.",
                    "Resolve interceptor versus reconnaissance-family identity through nose equipment, sensors and documented variant designation rather than treating every MiG-25 as a radar-equipped interceptor.",
                    "Distinguish a complete aircraft configuration from a museum reconstruction, stripped airframe or modified example through equipment and modification records."
                ],
                "characteristics": [
                    {
                        "name": "Variant designation",
                        "kind": "category",
                        "unit_or_values": "Documented MiG-25 designation and suffix; unresolved",
                        "why_it_matters": "The family name alone does not establish mission equipment, crew arrangement or applicable limitations."
                    },
                    {
                        "name": "Configuration evidence",
                        "kind": "relation",
                        "unit_or_values": "Links to identification plates, technical publications, photographs and modification records",
                        "why_it_matters": "Separates documented identity from appearance-based inference."
                    },
                    {
                        "name": "Mission configuration",
                        "kind": "category",
                        "unit_or_values": "Interceptor; reconnaissance; reconnaissance-bomber; trainer; documented special modification; unresolved",
                        "why_it_matters": "Determines which capabilities and equipment expectations apply."
                    },
                    {
                        "name": "Crew arrangement",
                        "kind": "category",
                        "unit_or_values": "Documented seat count and cockpit arrangement",
                        "why_it_matters": "Helps distinguish operational and training configurations without relying on an oversimplified single-seat rule."
                    },
                    {
                        "name": "Installed propulsion configuration",
                        "kind": "relation",
                        "unit_or_values": "Engine model, applicable installation standard and individual engine records",
                        "why_it_matters": "Engine compatibility, condition and limitations must be established for the actual configuration."
                    },
                    {
                        "name": "Applicable flight envelope",
                        "kind": "measurement",
                        "unit_or_values": "Mach number, airspeed in km/h, altitude in m and duration in min, each with configuration and source conditions",
                        "why_it_matters": "Separates authorised operating limits from reported maximum performance or exceptional flights."
                    },
                    {
                        "name": "Structural and thermal exposure",
                        "kind": "state",
                        "unit_or_values": "Documented within limits; exceedance recorded; inspection pending; history incomplete",
                        "why_it_matters": "Appearance and total flight hours alone cannot establish structural serviceability."
                    },
                    {
                        "name": "Mission-equipment fit",
                        "kind": "relation",
                        "unit_or_values": "Documented radar, reconnaissance sensors, navigation equipment and associated installation records",
                        "why_it_matters": "An equipment fit supports capability claims more reliably than an external designation."
                    },
                    {
                        "name": "Airframe disposition",
                        "kind": "state",
                        "unit_or_values": "Operational status documented; stored; preserved; incomplete; under restoration; status unresolved",
                        "why_it_matters": "Separates physical condition from permission or readiness to operate."
                    }
                ],
                "affordances": [
                    "Classify an observed or documented aircraft within the MiG-25 family and state confidence in its variant identification.",
                    "Compare a claimed role or capability with the equipment documented for that variant and airframe.",
                    "Identify the technical publications and configuration evidence required for a condition assessment.",
                    "Flag missing records, incompatible equipment claims and unresolved operating-limit evidence.",
                    "Route preservation, inspection or restoration proposals to the relevant qualified authority.",
                    "Link an individual airframe to the family model while preserving its separate identity and service history."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "family-and-variant-identity",
                        "name": "Family and variant identity",
                        "description": "Establishes what qualifies as a MiG-25 and how its variants remain within one registered family.",
                        "rationale": "The MiG-25 name spans materially different configurations and can be confused with the visually related MiG-31.",
                        "layers": [
                            {
                                "id": "type-recognition",
                                "name": "Type recognition",
                                "description": "Combines documentary identity with external recognition evidence.",
                                "findings": [
                                    {
                                        "id": "mig-25-identity-evidence",
                                        "name": "MiG-25 identity evidence",
                                        "description": "Record the evidence that establishes family membership, treating silhouette and informal labels as supporting evidence.",
                                        "questions": [
                                            {
                                                "text": "Which identification record or authoritative type reference establishes that this aircraft is a MiG-25?",
                                                "kind": "provenance",
                                                "id": "mig-25-identity-evidence-q01"
                                            },
                                            {
                                                "text": "Which documented features distinguish it from a MiG-31 or a reconstructed display airframe?",
                                                "kind": "boundary",
                                                "id": "mig-25-identity-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "variant-resolution",
                                "name": "Variant resolution",
                                "description": "Resolves suffixes, role differences and modifications without splitting the registry entry.",
                                "findings": [
                                    {
                                        "id": "designation-and-modification-status",
                                        "name": "Designation and modification status",
                                        "description": "Keep original designation, later conversion and currently observed configuration distinguishable.",
                                        "questions": [
                                            {
                                                "text": "What does the recorded MiG-25 suffix mean in the applicable manufacturer's or operator's documentation?",
                                                "kind": "definition",
                                                "id": "designation-and-modification-status-q01"
                                            },
                                            {
                                                "text": "Does the available evidence describe the original build configuration or a later conversion?",
                                                "kind": "provenance",
                                                "id": "designation-and-modification-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "mission-configuration",
                        "name": "Mission configuration",
                        "description": "Connects MiG-25 roles to the sensors, crew arrangements and installed equipment that support them.",
                        "rationale": "Interceptor capabilities cannot be assumed for reconnaissance or training configurations, or vice versa.",
                        "layers": [
                            {
                                "id": "role-and-sensor-fit",
                                "name": "Role and sensor fit",
                                "description": "Assesses mission identity through documented nose and sensor configurations.",
                                "findings": [
                                    {
                                        "id": "role-supported-by-equipment",
                                        "name": "Role supported by equipment",
                                        "description": "Represent role as a configuration-supported claim rather than a capability inherited by every family member.",
                                        "questions": [
                                            {
                                                "text": "Which radar, cameras or other reconnaissance equipment are documented for this MiG-25 configuration?",
                                                "kind": "provenance",
                                                "id": "role-supported-by-equipment-q01"
                                            },
                                            {
                                                "text": "Which claimed missions require equipment absent from, removed from or unverified on the airframe?",
                                                "kind": "boundary",
                                                "id": "role-supported-by-equipment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "crew-and-mission-interfaces",
                                "name": "Crew and mission interfaces",
                                "description": "Captures variant-specific cockpit arrangements and dependencies on external mission support.",
                                "findings": [
                                    {
                                        "id": "crew-and-support-dependencies",
                                        "name": "Crew and support dependencies",
                                        "description": "Record how crew stations and documented external systems support the configured role.",
                                        "questions": [
                                            {
                                                "text": "How many crew stations does this variant have, and what functions are assigned to each?",
                                                "kind": "definition",
                                                "id": "crew-and-support-dependencies-q01"
                                            },
                                            {
                                                "text": "Which ground-control, communications or reconnaissance-processing systems does its documented mission configuration depend on?",
                                                "kind": "boundary",
                                                "id": "crew-and-support-dependencies-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "propulsion-and-flight-constraints",
                        "name": "Propulsion and flight constraints",
                        "description": "Relates the MiG-25's propulsion and high-speed operating envelope to configuration and exposure limits.",
                        "rationale": "Headline speed and altitude claims do not establish an airframe's permitted or sustainable operating conditions.",
                        "layers": [
                            {
                                "id": "engine-installation",
                                "name": "Engine installation",
                                "description": "Identifies the actual engine installation and its governing documentation.",
                                "findings": [
                                    {
                                        "id": "propulsion-applicability",
                                        "name": "Propulsion applicability",
                                        "description": "Tie propulsion claims to the installed engine version and applicable aircraft documentation.",
                                        "questions": [
                                            {
                                                "text": "Which engine model and installation standard apply to the identified MiG-25 variant?",
                                                "kind": "provenance",
                                                "id": "propulsion-applicability-q01"
                                            },
                                            {
                                                "text": "Which documented engine-life, inspection or replacement conditions affect the assessment of this installation?",
                                                "kind": "action",
                                                "id": "propulsion-applicability-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "speed-altitude-and-thermal-envelope",
                                "name": "Speed, altitude and thermal envelope",
                                "description": "Keeps performance measurements separate from authorised limits and exceptional events.",
                                "findings": [
                                    {
                                        "id": "conditional-performance-evidence",
                                        "name": "Conditional performance evidence",
                                        "description": "Every speed or altitude assertion needs its variant, load, duration and evidentiary context.",
                                        "questions": [
                                            {
                                                "text": "What configuration, altitude, load and duration accompany each quoted MiG-25 speed or ceiling value?",
                                                "kind": "measurement",
                                                "id": "conditional-performance-evidence-q01"
                                            },
                                            {
                                                "text": "Does the source describe an authorised limit, a test result, a record aircraft or an operational exceedance?",
                                                "kind": "boundary",
                                                "id": "conditional-performance-evidence-q02"
                                            },
                                            {
                                                "text": "What documented thermal or propulsion exposure requires inspection before further operation?",
                                                "kind": "action",
                                                "id": "conditional-performance-evidence-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "airframe-condition-and-disposition",
                        "name": "Airframe condition and disposition",
                        "description": "Defines the MiG-25-specific evidence required to assess surviving airframes and proposed interventions.",
                        "rationale": "An externally recognisable MiG-25 may be incomplete, demilitarised or preserved, with no demonstrated operational serviceability.",
                        "layers": [
                            {
                                "id": "structure-and-service-history",
                                "name": "Structure and service history",
                                "description": "Connects structural assessment to material-specific guidance and recorded exposure.",
                                "findings": [
                                    {
                                        "id": "structural-evidence-and-gaps",
                                        "name": "Structural evidence and gaps",
                                        "description": "Require applicable structural documentation and history rather than inferring condition from appearance.",
                                        "questions": [
                                            {
                                                "text": "Which MiG-25 structural zones, materials and joining methods require distinct inspection or preservation treatment according to the applicable manuals?",
                                                "kind": "provenance",
                                                "id": "structural-evidence-and-gaps-q01"
                                            },
                                            {
                                                "text": "What flight-hour, landing, storage, repair and high-speed-exposure records are available, and where are the gaps?",
                                                "kind": "measurement",
                                                "id": "structural-evidence-and-gaps-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "completeness-and-authorised-actions",
                                "name": "Completeness and authorised actions",
                                "description": "Separates display completeness, installed-system condition and authority to intervene.",
                                "findings": [
                                    {
                                        "id": "disposition-and-intervention-evidence",
                                        "name": "Disposition and intervention evidence",
                                        "description": "Record removed or substituted systems and the evidence needed before moving, servicing, restoring or operating an example.",
                                        "questions": [
                                            {
                                                "text": "Which engines, mission systems, escape-system components or other assemblies have been removed, substituted or formally made safe?",
                                                "kind": "provenance",
                                                "id": "disposition-and-intervention-evidence-q01"
                                            },
                                            {
                                                "text": "Which MiG-25-specific handling or servicing documents and qualified personnel are required for the proposed intervention?",
                                                "kind": "action",
                                                "id": "disposition-and-intervention-evidence-q02"
                                            },
                                            {
                                                "text": "What current authority and technical evidence establish whether the airframe may be operated rather than only displayed?",
                                                "kind": "action",
                                                "id": "disposition-and-intervention-evidence-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This is recalled knowledge, not source-verified research; dimensional and mass figures should be checked against a specified variant.",
                                            "Reported speeds above Mach 3 should not be treated as a routine operational rating; limits depend on configuration and engine and thermal constraints.",
                                            "Variant equipment, export differences and applicable military airworthiness requirements require specialist documentation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of Mikoyan-Gurevich MiG-25 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": [
                                            "MiG-25P interceptor",
                                            "MiG-25PD improved interceptor",
                                            "MiG-25R reconnaissance aircraft",
                                            "MiG-25RB reconnaissance-bomber",
                                            "MiG-25PU interceptor trainer",
                                            "MiG-25RU reconnaissance trainer"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Mikoyan-Gurevich MiG-25 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": "Soviet military aircraft designation",
                                                "value_or_pattern": "MiG-25, with variant suffixes",
                                                "note": "Identifies the aircraft family or variant, rather than an individual airframe."
                                            },
                                            {
                                                "scheme": "NATO reporting name",
                                                "value_or_pattern": "Foxbat",
                                                "note": "Variant reporting names add letter suffixes."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Mikoyan-Gurevich MiG-25 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": [
                                            "Ground-directed interception of high-altitude, fast-moving aircraft using radar and air-to-air missiles.",
                                            "High-altitude photographic and electronic reconnaissance.",
                                            "Reconnaissance and conventional bombing missions by suitably equipped variants.",
                                            "Conversion training in dedicated two-seat variants."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Mikoyan-Gurevich MiG-25 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 23-24, depending on variant and measurement convention",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Wingspan",
                                                "typical_range": "Approximately 13.4-14.0, depending on variant",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Maximum takeoff mass",
                                                "typical_range": "Approximately 36,000-41,000, depending on variant",
                                                "unit": "kg"
                                            },
                                            {
                                                "quantity": "Maximum operational speed at altitude",
                                                "typical_range": "Approximately 2.8",
                                                "unit": "Mach"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Mikoyan-Gurevich MiG-25 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": [
                                            "Exceeding permitted speed or temperature limits can damage the engines and expose the airframe to excessive aerodynamic heating.",
                                            "High-altitude operations make loss of cockpit pressurization or oxygen supply particularly hazardous.",
                                            "High fuel consumption during afterburner operation constrains endurance and diversion margins.",
                                            "High landing speeds demand adequate runway length and effective braking.",
                                            "Engine failure produces asymmetric thrust and substantially reduces performance."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Mikoyan-Gurevich MiG-25 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": [
                                            "Developed in the Soviet Union and exported to several air forces; equipment and available variants differed between operators.",
                                            "Export configurations could differ from Soviet configurations in avionics and weapons capability."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Mikoyan-Gurevich MiG-25 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": "Jet aircraft",
                                                "difference": "Jet aircraft is the broader category; MiG-25 denotes a particular military aircraft design family."
                                            },
                                            {
                                                "name": "Mikoyan MiG-31",
                                                "difference": "The MiG-31 is a distinct two-seat interceptor design developed from the MiG-25 lineage, with substantially different radar, engines and operational capabilities."
                                            },
                                            {
                                                "name": "Mikoyan-Gurevich MiG-23",
                                                "difference": "The MiG-23 is a separate single-engine, variable-sweep fighter family; the MiG-25 has two engines and fixed wings."
                                            },
                                            {
                                                "name": "Individual MiG-25 airframe",
                                                "difference": "An individual aircraft has its own serial number, configuration and service history; this entry describes the design family."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Mikoyan-Gurevich MiG-25 this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative references resolve the complete MiG-25 variant and conversion taxonomy, including inconsistent transliterations and export designations?",
                "What are the verified, configuration-specific performance limits, and which widely repeated figures concern record aircraft, exceptional flights or exceedances?",
                "Which maintenance publications establish engine life, structural inspection requirements and the consequences of thermal exposure for each relevant variant?",
                "Which sensor fits and external support dependencies can be verified for interceptor, reconnaissance and reconnaissance-bomber configurations?",
                "Does an existing Vercy world model already cover this family, and which broader aircraft findings should this entry inherit rather than duplicate?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 16,
                "questions": 26
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "unclassified",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a Mikoyan-Gurevich MiG-25, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise the MiG-25 aircraft family, interpret variant-specific capabilities and condition evidence, and determine which assessments or actions require further documentation or qualified authority.",
            "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: MiG-25PU, MiG-25RU, MiG-25R, MiG-25RB, MiG-25P, MiG-25PD, MiG-25RBK.",
                "7 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 59 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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": [
                        "MiG-25PU",
                        "MiG-25RU",
                        "MiG-25R",
                        "MiG-25RB",
                        "MiG-25P",
                        "MiG-25PD",
                        "MiG-25RBK"
                    ]
                }
            ],
            "standing": "Described in 59 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 7 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 Mikoyan-Gurevich MiG-25 from another, and a Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Mikoyan-Gurevich MiG-25 performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Mikoyan-Gurevich MiG-25 at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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 Mikoyan-Gurevich MiG-25 is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25, 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 Mikoyan-Gurevich MiG-25 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
            }
        }
    }
}