{
    "model": {
        "rank": 4739,
        "code": "thing-q172233",
        "model_id": "vr.tr.t-34",
        "name": "T-34",
        "purpose": "Enable an agent to recognise a Soviet T-34 medium tank, distinguish its configuration and provenance, assess its documented condition, and identify appropriate conservation, inspection or movement actions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q172233/",
        "tier": 2,
        "score": 73,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "T-34/85",
                "T-34-85 in Yeysk"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 73,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q172233",
                "url": "https://www.wikidata.org/wiki/Q172233",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:54:04Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 21.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087f1-ecb5-7aa0-b575-63ab97a2926b\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: T-34\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registered",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 71,
                        "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: 01a087f1-ecc2-7160-8b86-2a835d708f76\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: T-34\nRegistry id: vr.tr.t-34\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for th"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q172233",
                "registryId": "vr.tr.t-34",
                "name": "T-34",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q172233/",
            "model": {
                "registry_id": "vr.tr.t-34",
                "name": "T-34",
                "purpose": "Enable an agent to recognise a Soviet T-34 medium tank, distinguish its configuration and provenance, assess its documented condition, and identify appropriate conservation, inspection or movement actions.",
                "definition": "The T-34 is a Soviet medium-tank family introduced into service in 1940, combining sloped armour, a diesel engine and tracked mobility, with principal production variants armed with 76.2 mm or 85 mm guns.",
                "scope_statement": "This model owns the recognition and assessment requirements for the Soviet T-34 medium-tank family, including T-34-76 and T-34-85 configurations, while treating individual vehicles as instances and separating related vehicles built on T-34-derived chassis.",
                "in_scope": [
                    "Family identity and boundaries between T-34 variants, related vehicles and replicas",
                    "Hull, turret, armament and crew-layout configuration",
                    "Diesel propulsion, tracked running gear and mobility condition",
                    "Manufacturing identity, service provenance and restoration history",
                    "Surviving-vehicle completeness, conservation needs and restrictions on access or movement"
                ],
                "out_of_scope": [
                    "The American T34 heavy-tank prototype and other unrelated vehicles with similar names",
                    "General tank design principles shared across unrelated tank families",
                    "Separate vehicle types using T-34-derived chassis, such as the SU-85 and SU-100",
                    "Military formations, campaigns and tactical employment",
                    "Instructions for operating weapons, selecting ammunition or restoring firing capability",
                    "Individual vehicle ownership and collection administration beyond links needed for assessment"
                ],
                "distinguishing_features": [
                    "Confirm that T-34 denotes the Soviet medium-tank family rather than the American T34 heavy-tank prototype.",
                    "Check the combination of a sloped welded hull, rear diesel powertrain and five large road wheels per side against a documented T-34 configuration; silhouette alone is insufficient.",
                    "Distinguish T-34-76 and T-34-85 configurations through turret construction, documented gun type and crew layout rather than relying solely on the displayed name.",
                    "Require a rotating tank turret for the standard tank configuration; a fixed fighting compartment may indicate a separate T-34-derived vehicle type.",
                    "Cross-check markings and structural details to distinguish an original vehicle, a vehicle assembled from historical components, a conversion and a replica."
                ],
                "characteristics": [
                    {
                        "name": "Family and variant attribution",
                        "kind": "category",
                        "unit_or_values": "T-34-76; T-34-85; documented special configuration; unresolved",
                        "why_it_matters": "Determines which configuration references and assessment expectations apply."
                    },
                    {
                        "name": "Configuration consistency",
                        "kind": "state",
                        "unit_or_values": "consistent with documented configuration; documented historical modification; restoration mixture; unresolved",
                        "why_it_matters": "Prevents replacement components from being mistaken for evidence of original manufacture."
                    },
                    {
                        "name": "Manufacturer and production attribution",
                        "kind": "relation",
                        "unit_or_values": "linked factory, production period and supporting records, with confidence",
                        "why_it_matters": "Factory and production differences affect identification and the interpretation of component details."
                    },
                    {
                        "name": "Main gun identification",
                        "kind": "category",
                        "unit_or_values": "documented designation and nominal calibre in mm; absent; replica; unidentified",
                        "why_it_matters": "Supports variant recognition without treating calibre alone as conclusive."
                    },
                    {
                        "name": "Crew layout",
                        "kind": "category",
                        "unit_or_values": "documented station arrangement and nominal crew count for the attributed configuration",
                        "why_it_matters": "Helps distinguish turret configurations and interpret surviving interior fittings."
                    },
                    {
                        "name": "Mass and transport envelope",
                        "kind": "measurement",
                        "unit_or_values": "mass in kg or t; length, width and height in m; measurement basis and fitted equipment stated",
                        "why_it_matters": "Supports transport planning without substituting generic historical specifications for an altered surviving vehicle."
                    },
                    {
                        "name": "Powertrain identity",
                        "kind": "relation",
                        "unit_or_values": "identified engine and transmission linked to applicable technical documentation",
                        "why_it_matters": "Separates historically appropriate equipment from later replacements and determines inspection requirements."
                    },
                    {
                        "name": "Running-gear condition",
                        "kind": "state",
                        "unit_or_values": "unassessed; static-display assessed; movement assessed with restrictions; defective; incomplete",
                        "why_it_matters": "A complete-looking track and wheel assembly does not establish that the vehicle can safely move."
                    },
                    {
                        "name": "Armament safety evidence",
                        "kind": "relation",
                        "unit_or_values": "dated competent inspection or deactivation record identifying the components covered; no evidence",
                        "why_it_matters": "Appearance and display status do not establish the condition of weapon components or the absence of hazardous remnants."
                    },
                    {
                        "name": "Material authenticity",
                        "kind": "category",
                        "unit_or_values": "original to vehicle; historical replacement; modern replacement; reproduction; unknown, assigned by component",
                        "why_it_matters": "Allows conservation and interpretation decisions to reflect a vehicle's mixed material history."
                    },
                    {
                        "name": "Permitted use",
                        "kind": "state",
                        "unit_or_values": "static display; supervised access; transport only; authorised demonstration; unresolved, with supporting authority and date",
                        "why_it_matters": "Separates mechanical condition from permission to access, transport or demonstrate the vehicle."
                    }
                ],
                "affordances": [
                    "Classify a candidate vehicle within the T-34 family and record evidence against competing identifications.",
                    "Compare hull, turret and powertrain evidence with a documented production configuration.",
                    "Identify missing, substituted or reproduced components and explain their effect on historical interpretation.",
                    "Request qualified inspections where movement condition, structural integrity or armament status is unresolved.",
                    "Prepare conservation and transport requirements from measured condition and documented restrictions.",
                    "Produce a collection description that distinguishes established provenance from uncertain attribution."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "t-34-identity-and-boundaries",
                        "name": "T-34 identity and boundaries",
                        "description": "Establishes which T-34 sense and family configuration the model recognises.",
                        "rationale": "The name can identify an unrelated tank, while visually related Soviet vehicles can belong to distinct registered kinds.",
                        "layers": [
                            {
                                "id": "family-recognition",
                                "name": "Family recognition",
                                "description": "Tests the Soviet medium-tank attribution using independent identifying evidence.",
                                "findings": [
                                    {
                                        "id": "soviet-t-34-attribution",
                                        "name": "Soviet T-34 attribution",
                                        "description": "Record the combination of structural features and documentary evidence supporting membership in the Soviet T-34 family.",
                                        "questions": [
                                            {
                                                "text": "Which observed hull, running-gear and turret features support identification as a Soviet T-34?",
                                                "kind": "definition",
                                                "id": "soviet-t-34-attribution-q01"
                                            },
                                            {
                                                "text": "Which records rule out the American T34 heavy tank or another similarly named vehicle?",
                                                "kind": "boundary",
                                                "id": "soviet-t-34-attribution-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "variant-and-derivative-boundaries",
                                "name": "Variant and derivative boundaries",
                                "description": "Separates family variants from distinct chassis-derived vehicles and reproductions.",
                                "findings": [
                                    {
                                        "id": "variant-or-neighbouring-type",
                                        "name": "Variant or neighbouring type",
                                        "description": "Treat turret, hull and role evidence together when deciding whether an example is a T-34 variant, a later conversion or a separate vehicle type.",
                                        "questions": [
                                            {
                                                "text": "What evidence supports classification as T-34-76, T-34-85 or a documented special configuration?",
                                                "kind": "definition",
                                                "id": "variant-or-neighbouring-type-q01"
                                            },
                                            {
                                                "text": "Does a changed superstructure or role place this vehicle in a neighbouring model rather than the T-34 family?",
                                                "kind": "boundary",
                                                "id": "variant-or-neighbouring-type-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hull-turret-and-crew-configuration",
                        "name": "Hull, turret and crew configuration",
                        "description": "Captures the component relationships that distinguish T-34 production configurations.",
                        "rationale": "A T-34 designation alone cannot establish the installed turret, gun, crew arrangement or authenticity of their combination.",
                        "layers": [
                            {
                                "id": "hull-and-turret-matching",
                                "name": "Hull and turret matching",
                                "description": "Assesses whether the major structures form a documented historical configuration.",
                                "findings": [
                                    {
                                        "id": "structural-configuration-evidence",
                                        "name": "Structural configuration evidence",
                                        "description": "Record hull and turret construction details, identifying marks and evidence of replacement or alteration without deriving a production date from one feature alone.",
                                        "questions": [
                                            {
                                                "text": "Which hull and turret details can be matched to dated factory records or documented examples?",
                                                "kind": "provenance",
                                                "id": "structural-configuration-evidence-q01"
                                            },
                                            {
                                                "text": "Is the installed turret consistent with the hull's attributed production history, or does evidence indicate a replacement?",
                                                "kind": "boundary",
                                                "id": "structural-configuration-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "gun-and-crew-arrangement",
                                "name": "Gun and crew arrangement",
                                "description": "Uses installed equipment and crew stations to refine configuration identity.",
                                "findings": [
                                    {
                                        "id": "fighting-compartment-identification",
                                        "name": "Fighting-compartment identification",
                                        "description": "Document the gun designation, crew stations and surviving observation and communication fittings as evidence of configuration and completeness.",
                                        "questions": [
                                            {
                                                "text": "What gun designation and nominal calibre are supported by markings or records, and is the installed item authentic or reproduced?",
                                                "kind": "provenance",
                                                "id": "fighting-compartment-identification-q01"
                                            },
                                            {
                                                "text": "What crew-station arrangement and observation fittings survive, and how do they compare with the attributed variant?",
                                                "kind": "definition",
                                                "id": "fighting-compartment-identification-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "diesel-powertrain-and-tracked-mobility",
                        "name": "Diesel powertrain and tracked mobility",
                        "description": "Describes the T-34's installed propulsion and running gear in relation to present condition.",
                        "rationale": "Historical mobility specifications do not establish the capability of a surviving T-34 with worn, missing or substituted components.",
                        "layers": [
                            {
                                "id": "installed-powertrain",
                                "name": "Installed powertrain",
                                "description": "Identifies the engine, transmission and supporting systems actually present.",
                                "findings": [
                                    {
                                        "id": "powertrain-identity-and-completeness",
                                        "name": "Powertrain identity and completeness",
                                        "description": "Record engine and transmission identity, cooling and lubrication completeness, and documented replacements before assigning any operating condition.",
                                        "questions": [
                                            {
                                                "text": "Which engine and transmission are installed, and what evidence connects them to the attributed T-34 configuration?",
                                                "kind": "provenance",
                                                "id": "powertrain-identity-and-completeness-q01"
                                            },
                                            {
                                                "text": "Which missing components, leaks or inspection findings constrain assessment of the powertrain?",
                                                "kind": "measurement",
                                                "id": "powertrain-identity-and-completeness-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "tracks-suspension-and-movement",
                                "name": "Tracks, suspension and movement",
                                "description": "Assesses the tracked chassis and the evidence required before movement.",
                                "findings": [
                                    {
                                        "id": "mobility-condition",
                                        "name": "Mobility condition",
                                        "description": "Distinguish display completeness from assessed condition of tracks, road wheels, suspension, steering and braking components.",
                                        "questions": [
                                            {
                                                "text": "What inspection evidence describes the condition of tracks, road wheels, suspension, steering and brakes?",
                                                "kind": "measurement",
                                                "id": "mobility-condition-q01"
                                            },
                                            {
                                                "text": "What qualified assessment and documented restrictions are required before towing, loading or demonstrating this vehicle?",
                                                "kind": "action",
                                                "id": "mobility-condition-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "manufacture-service-and-restoration",
                        "name": "Manufacture, service and restoration",
                        "description": "Connects T-34 production evidence with subsequent service, rebuilding and collection history.",
                        "rationale": "Factory differences, postwar manufacture, overhauls and modern restorations can produce misleading combinations of markings and components.",
                        "layers": [
                            {
                                "id": "production-attribution",
                                "name": "Production attribution",
                                "description": "Establishes the evidential basis for factory, country and date claims.",
                                "findings": [
                                    {
                                        "id": "manufacturing-record-chain",
                                        "name": "Manufacturing record chain",
                                        "description": "Associate serials, component marks and archival records with the specific assembly they identify, preserving conflicting attributions.",
                                        "questions": [
                                            {
                                                "text": "Which serial numbers and factory marks survive, and do they identify the hull, turret, engine or another component?",
                                                "kind": "provenance",
                                                "id": "manufacturing-record-chain-q01"
                                            },
                                            {
                                                "text": "Which sources substantiate the claimed factory, country and production period?",
                                                "kind": "provenance",
                                                "id": "manufacturing-record-chain-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "service-and-material-history",
                                "name": "Service and material history",
                                "description": "Separates documented service history from later appearance and restoration choices.",
                                "findings": [
                                    {
                                        "id": "historical-and-restored-identity",
                                        "name": "Historical and restored identity",
                                        "description": "Treat paint schemes, tactical numbers, replacement assemblies and exhibit narratives as claims requiring their own evidence.",
                                        "questions": [
                                            {
                                                "text": "Which service or recovery records can be tied to this vehicle through identifiers rather than resemblance?",
                                                "kind": "provenance",
                                                "id": "historical-and-restored-identity-q01"
                                            },
                                            {
                                                "text": "Which visible markings and components reflect documented service, later overhaul or modern restoration?",
                                                "kind": "boundary",
                                                "id": "historical-and-restored-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "surviving-vehicle-conservation-and-access",
                        "name": "Surviving-vehicle conservation and access",
                        "description": "Supports assessment of preserved T-34s for display, access and transport.",
                        "rationale": "An armoured vehicle can appear robust while retaining concealed deterioration, uncertain weapon status and movement constraints.",
                        "layers": [
                            {
                                "id": "preservation-and-hazard-evidence",
                                "name": "Preservation and hazard evidence",
                                "description": "Records condition and inspection evidence relevant to conservation and visitor or worker access.",
                                "findings": [
                                    {
                                        "id": "condition-and-armament-status",
                                        "name": "Condition and armament status",
                                        "description": "Document corrosion, structural alterations, hatch and turret restraint condition, and competent evidence addressing weapon components and hazardous remnants.",
                                        "questions": [
                                            {
                                                "text": "What dated assessment covers structural deterioration, hatch security and unintended movement of heavy assemblies?",
                                                "kind": "measurement",
                                                "id": "condition-and-armament-status-q01"
                                            },
                                            {
                                                "text": "What inspection or deactivation documentation covers the installed armament and any ammunition remnants?",
                                                "kind": "provenance",
                                                "id": "condition-and-armament-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "display-access-and-transport",
                                "name": "Display, access and transport",
                                "description": "Relates actual dimensions and condition to authorised handling and use.",
                                "findings": [
                                    {
                                        "id": "handling-and-use-envelope",
                                        "name": "Handling and use envelope",
                                        "description": "Use the surviving vehicle's measured envelope, assessed condition and current permissions to define feasible access, display and transport actions.",
                                        "questions": [
                                            {
                                                "text": "What are the vehicle's current mass and overall dimensions, including its documented turret position and protruding fittings?",
                                                "kind": "measurement",
                                                "id": "handling-and-use-envelope-q01"
                                            },
                                            {
                                                "text": "Which access, transport or demonstration actions are supported by current assessments and permissions?",
                                                "kind": "action",
                                                "id": "handling-and-use-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The intended sense is inferred to be the Soviet tank family; the registry supplies no definition.",
                                            "Measurements are approximate family-level values; exact specifications require a production variant, factory and date.",
                                            "T-34-76 is a common retrospective label; detailed model-year classifications and reliability claims should be checked against specialist references."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of T-34 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": [
                                            "T-34 with 76.2 mm gun, commonly called T-34-76",
                                            "T-34-85"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of T-34 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 vehicle designation",
                                                "value_or_pattern": "T-34 / Т-34",
                                                "note": "Names a tank family rather than an individual vehicle; T-34-85 identifies its principal 85 mm-armed development."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of T-34 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": [
                                            "Armoured manoeuvre and combat against enemy tanks during the Second World War.",
                                            "Direct-fire support for infantry against defensive positions.",
                                            "Postwar military service, including combat in the Korean War.",
                                            "Military training and reserve equipment in numerous countries.",
                                            "Preserved museum exhibits, memorials and restored running vehicles."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of T-34 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": "Main-gun calibre",
                                                "typical_range": "76.2 or 85, depending on variant",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Combat mass",
                                                "typical_range": "Approximately 26-32",
                                                "unit": "metric tonnes"
                                            },
                                            {
                                                "quantity": "Nominal engine power",
                                                "typical_range": "Approximately 500",
                                                "unit": "hp"
                                            },
                                            {
                                                "quantity": "Crew complement",
                                                "typical_range": "4 for standard 76.2 mm variants; 5 for T-34-85",
                                                "unit": "people"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of T-34 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": [
                                            "Transmission, clutch and final-drive failures can immobilise the vehicle; reliability varied by production period.",
                                            "Track damage or derailment can prevent movement.",
                                            "Armour penetration can cause lethal fragments, ammunition ignition and internal fire.",
                                            "Restricted visibility and cramped working spaces impair situational awareness and crew performance.",
                                            "Heavy moving components, hot surfaces and exhaust gases create hazards during operation and maintenance."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of T-34 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": [
                                            "Soviet factories produced distinguishable turret, hull and component configurations while retaining the T-34 designation.",
                                            "Postwar T-34-85 production also occurred in Poland and Czechoslovakia.",
                                            "Export operators introduced local equipment changes and conversions; these should be distinguished from original production variants."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of T-34 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": "Medium tank",
                                                "difference": "The broader historical vehicle class; T-34 denotes a particular family within it."
                                            },
                                            {
                                                "name": "T-34-85",
                                                "difference": "A member of the T-34 family distinguished principally by an 85 mm gun and a larger, three-person turret."
                                            },
                                            {
                                                "name": "T-44",
                                                "difference": "A separate Soviet medium-tank design with a substantially revised hull and powertrain layout."
                                            },
                                            {
                                                "name": "SU-85",
                                                "difference": "A self-propelled gun using the T-34 chassis, with its main weapon in a fixed superstructure rather than a rotating turret."
                                            },
                                            {
                                                "name": "T34 Heavy Tank",
                                                "difference": "An American experimental heavy tank, distinct from the Soviet T-34 despite the similar designation."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of T-34 this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry's source identifier confirm that T-34 means the Soviet medium-tank family, and does an existing world model already cover it?",
                "Which authoritative production references should govern factory-specific distinctions and the terminology used for T-34-76 subvariants?",
                "Which specialist conversions remain within this registry entry, and which already have separate registered identities?",
                "Which original manuals and collection records establish variant-specific dimensions, mass, powertrain configurations and inspection requirements?",
                "Which jurisdiction-specific requirements and competent authorities govern deactivation evidence, public access, transport and demonstrations for an assessed vehicle?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "unclassified",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a T-34, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a Soviet T-34 medium tank, distinguish its configuration and provenance, assess its documented condition, and identify appropriate conservation, inspection or movement actions.",
            "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: T-34/85, T-34-85 in Yeysk.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 73 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 T-34, 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 T-34 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": [
                        "T-34/85",
                        "T-34-85 in Yeysk"
                    ]
                }
            ],
            "standing": "Described in 73 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 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 T-34 from another, and a T-34 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 T-34, 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 T-34, 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 T-34 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 T-34, 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 T-34, 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 T-34 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 T-34 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 T-34, 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 T-34, 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 T-34 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 T-34 from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a T-34, 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 T-34, 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 T-34 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 T-34 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 T-34, 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 T-34, 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 T-34 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 T-34 is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a T-34, 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 T-34, 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 T-34 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 T-34 is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a T-34, 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 T-34, 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 T-34 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 T-34 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 T-34 is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a T-34, 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 T-34, 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 T-34 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 T-34 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 T-34, 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 T-34, 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 T-34 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 T-34 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 T-34 between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a T-34, 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 T-34, 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 T-34 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 T-34, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a T-34 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 T-34, 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 T-34, 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 T-34 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 T-34 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 T-34 is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a T-34 performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a T-34, 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 T-34, 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 T-34 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 T-34.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a T-34 at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a T-34, 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 T-34, 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 T-34 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 T-34 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 T-34 and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a T-34, 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 T-34, 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 T-34 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 T-34 is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a T-34, 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 T-34, 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 T-34 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
            }
        }
    }
}