{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:05:57Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 16.9,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0954a-63a6-7351-b57e-a55210e97823\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: M59\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 registered ",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 82.1,
        "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: 01a0954a-63a8-7790-a0fb-6b1893cff1fc\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: M59\nRegistry id: vr.tr.m59\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for this"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:55:53+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:27+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1789390",
    "registryId": "vr.tr.m59",
    "name": "M59",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1789390/",
  "model": {
    "registry_id": "vr.tr.m59",
    "name": "M59",
    "purpose": "Enable an agent to recognise the provisionally identified M59 armored personnel carrier, assess a represented vehicle's configuration and condition, and determine appropriate inspection, preservation or movement actions.",
    "definition": "In its U.S. military vehicle sense, M59 denotes an amphibious tracked armoured personnel carrier developed in the 1950s to transport infantry under armour.",
    "scope_statement": "This model owns the distinguishing design and assessment requirements of the M59 armored personnel carrier as a vehicle type, provisionally interpreting vr.tr.m59 accordingly; individual vehicles supply observations without becoming separate type definitions. The identification is supported by the [Pennsylvania Military Museum marker](https://www.hmdb.org/m.asp?m=20246), but the registry's intended referent remains unconfirmed.",
    "in_scope": [
      "M59 designation, identification evidence and configuration boundaries",
      "Twin-engine propulsion, tracked running gear and mobility condition",
      "Enclosed personnel compartment, seating, access and load configuration",
      "Hull integrity, amphibious equipment and water-readiness evidence",
      "Commander's station, installed weapon mount and equipment status",
      "Technical-document applicability, restoration changes and permitted use"
    ],
    "out_of_scope": [
      "Other objects or concepts designated M59",
      "General armored personnel carrier principles owned by a parent model",
      "Independent models of the M75, M113 or related specialist vehicles",
      "Individual vehicle ownership, transaction and service-history records",
      "Detailed engine, firearm and ammunition component models",
      "Combat tactics and weapon employment procedures"
    ],
    "distinguishing_features": [
      "Require an identification plate, accession record or applicable technical document explicitly identifying the vehicle as an M59 armored personnel carrier; the bare designation is insufficient.",
      "Check for the twin GMC Model 302 gasoline-engine configuration documented by the [museum marker](https://www.hmdb.org/m.asp?m=20246); record replacements separately.",
      "Compare the enclosed personnel-carrier layout with front driver and commander positions and rear squad accommodation against documented M59 arrangements.",
      "Use hull, running-gear and powerplant evidence together when distinguishing an M59 from superficially similar M75 and M113 carriers.",
      "Separate the personnel-carrier configuration from a specialist conversion by inspecting the rear compartment and installed equipment."
    ],
    "characteristics": [
      {
        "name": "Identification confidence",
        "kind": "state",
        "unit_or_values": "unresolved | provisional | document-confirmed | document-and-physical-confirmed",
        "why_it_matters": "Prevents an ambiguous designation from assigning the wrong model."
      },
      {
        "name": "Configuration relationship",
        "kind": "relation",
        "unit_or_values": "Reference to documented M59 configuration, modification record or related vehicle model",
        "why_it_matters": "Determines which specifications and maintenance instructions apply."
      },
      {
        "name": "Installed powerplants",
        "kind": "category",
        "unit_or_values": "Engine count, manufacturer, model and fuel type; record each installed engine separately",
        "why_it_matters": "Reveals departures from the M59 twin-engine arrangement and dependencies in assessing mobility."
      },
      {
        "name": "Power rating basis",
        "kind": "measurement",
        "unit_or_values": "kW with rpm, per-engine or combined basis, and gross or net convention",
        "why_it_matters": "Prevents incompatible historical horsepower figures from becoming interchangeable specifications."
      },
      {
        "name": "Occupant configuration",
        "kind": "measurement",
        "unit_or_values": "Number of crew positions and passenger positions, separately; installed and approved counts",
        "why_it_matters": "Distinguishes historical accommodation from what a modified or preserved vehicle can support."
      },
      {
        "name": "Configured mass and envelope",
        "kind": "measurement",
        "unit_or_values": "kg; length, width and height in m; equipment, fuel and load condition stated",
        "why_it_matters": "Supports transport planning and interpretation of mobility and flotation limits."
      },
      {
        "name": "Running-gear condition",
        "kind": "state",
        "unit_or_values": "unassessed | serviceable | restricted | unserviceable, recorded by side and component",
        "why_it_matters": "A running engine alone does not establish that a tracked vehicle can move safely."
      },
      {
        "name": "Amphibious readiness",
        "kind": "state",
        "unit_or_values": "unverified | incomplete | failed assessment | approved under documented conditions",
        "why_it_matters": "Historical water capability does not establish present hull watertightness or permission to enter water."
      },
      {
        "name": "Mounted weapon status",
        "kind": "state",
        "unit_or_values": "absent | replica | documented deactivated | functional | unknown",
        "why_it_matters": "Distinguishes display appearance from actual installed equipment and handling requirements."
      },
      {
        "name": "Use authorization basis",
        "kind": "relation",
        "unit_or_values": "Applicable manual revision, inspection record and custodian authorization",
        "why_it_matters": "Connects a proposed action to evidence for this configuration and vehicle."
      }
    ],
    "affordances": [
      "Identify a candidate M59 using documentary and physical evidence.",
      "Compare an observed configuration with an applicable M59 reference configuration.",
      "Record separate engine, running-gear, hull and personnel-compartment assessments.",
      "Determine whether evidence supports static display, inspection, transport or controlled movement.",
      "Flag missing evidence before passenger carriage or water operation.",
      "Prepare a preservation or maintenance assessment tied to verified technical documentation."
    ],
    "agent_conduct": {
      "may": [
        "Describe the armoured personnel carrier's design and Cold War service.",
        "Support museums and historians in cataloguing surviving vehicles."
      ],
      "must_not": [
        "Drive or move a vehicle without an authorised, qualified crew in control.",
        "Help restore or fit weapons to a surviving vehicle.",
        "Assist transfers that breach weapons or export laws.",
        "Confuse it with other things designated M59."
      ],
      "requires_human": [
        "Any decision on demilitarisation, sale or display of a surviving vehicle."
      ]
    },
    "ethics": {
      "considerations": [
        "Military vehicles in civilian hands must not become tools of violence."
      ],
      "affected_parties": [
        "Service members and veterans",
        "Museum visitors",
        "Other road users"
      ]
    },
    "owners": {
      "steward": "The armed forces or museum that holds a vehicle; civilian surplus vehicles are recorded by vehicle registers.",
      "master_systems": [
        "National vehicle registers"
      ]
    },
    "visual_identification": [
      "A large box-shaped tracked armoured hull with a rear ramp.",
      "Engines mounted in side compartments and a commander's cupola on top."
    ],
    "failure_modes_and_hazards": [
      "Amphibious use is dangerous if seals or bilge pumps fail.",
      "Heavy tracked vehicles can crush people in limited visibility."
    ],
    "what_it_is_for": [
      "The M59 was developed to carry infantry under armor and support movement with tracked military formations.",
      "Its amphibious capability supported water crossings within the vehicle's operating limitations.",
      "Surviving examples are encountered in museums, historical collections and preservation projects, where configuration and condition require individual assessment."
    ],
    "standards_and_regulation": [
      "The United States Department of the Army officially classified the M59 as Carrier, Personnel, Full Tracked, Armored, M59."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1789390: M59",
      "url": "https://www.wikidata.org/wiki/Q1789390",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: M59 armored personnel carrier",
      "url": "https://en.wikipedia.org/wiki/M59_armored_personnel_carrier",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "m59-identity-and-boundaries",
        "name": "M59 identity and boundaries",
        "description": "Establish which M59 the registry denotes and which vehicle configurations belong to it.",
        "rationale": "An undefined alphanumeric designation cannot establish vehicle identity or model coverage by itself.",
        "layers": [
          {
            "id": "designation-evidence",
            "name": "Designation evidence",
            "description": "Connect the registry label to documentary vehicle identity.",
            "findings": [
              {
                "id": "registered-referent",
                "name": "Registered referent",
                "description": "Treat the armored personnel carrier interpretation as provisional until registry provenance confirms it.",
                "questions": [
                  {
                    "text": "Which original registry source or external identifier establishes that vr.tr.m59 denotes the armored personnel carrier?",
                    "kind": "provenance",
                    "id": "registered-referent-q01"
                  },
                  {
                    "text": "What full designation distinguishes this M59 from other uses of the same code?",
                    "kind": "definition",
                    "id": "registered-referent-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "configuration-membership",
            "name": "Configuration membership",
            "description": "Separate M59 configuration differences from neighbouring vehicle types.",
            "findings": [
              {
                "id": "carrier-versus-conversion",
                "name": "Carrier versus conversion",
                "description": "Use documented configuration relationships rather than shared appearance to decide coverage.",
                "questions": [
                  {
                    "text": "Which documented changes remain configurations of the M59 personnel carrier?",
                    "kind": "boundary",
                    "id": "carrier-versus-conversion-q01"
                  },
                  {
                    "text": "Which specialist derivatives require a linked model rather than inclusion as an ordinary M59 configuration?",
                    "kind": "boundary",
                    "id": "carrier-versus-conversion-q02"
                  },
                  {
                    "text": "Which plate details and physical features distinguish a candidate from an M75 or M113?",
                    "kind": "definition",
                    "id": "carrier-versus-conversion-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "twin-engine-tracked-mobility",
        "name": "Twin-engine tracked mobility",
        "description": "Represent the M59 powerplant arrangement and the mechanical conditions needed for movement.",
        "rationale": "The two installed engines require separate evidence; aggregate engine status can conceal a material fault.",
        "layers": [
          {
            "id": "powerplant-configuration",
            "name": "Powerplant configuration",
            "description": "Identify both engines and the applicability of reported performance figures.",
            "findings": [
              {
                "id": "paired-engine-assessment",
                "name": "Paired engine assessment",
                "description": "Record engine identities, condition and rating conventions separately before deriving combined capability.",
                "questions": [
                  {
                    "text": "What engine and transmission assemblies are installed in each position, and which replacements are documented?",
                    "kind": "provenance",
                    "id": "paired-engine-assessment-q01"
                  },
                  {
                    "text": "What measured condition is recorded for each engine under the applicable inspection procedure?",
                    "kind": "measurement",
                    "id": "paired-engine-assessment-q02"
                  },
                  {
                    "text": "Do quoted power figures describe one engine or both, and under which rating convention?",
                    "kind": "measurement",
                    "id": "paired-engine-assessment-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "ground-movement-condition",
            "name": "Ground movement condition",
            "description": "Connect propulsion evidence with tracks, steering, braking and load.",
            "findings": [
              {
                "id": "movement-readiness",
                "name": "Movement readiness",
                "description": "Assess the complete movement system rather than equating engine operation with vehicle readiness.",
                "questions": [
                  {
                    "text": "What inspection evidence establishes the condition of tracks, suspension, steering and brakes?",
                    "kind": "measurement",
                    "id": "movement-readiness-q01"
                  },
                  {
                    "text": "Which documented restrictions apply when an engine or associated drivetrain assembly is impaired?",
                    "kind": "action",
                    "id": "movement-readiness-q02"
                  },
                  {
                    "text": "For what mass, surface and test conditions are any recorded mobility limits valid?",
                    "kind": "boundary",
                    "id": "movement-readiness-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "personnel-compartment-and-access",
        "name": "Personnel compartment and access",
        "description": "Describe the M59 interior as a configurable space for crew, passengers and cargo.",
        "rationale": "Historical seating capacity does not establish usable accommodation after equipment changes or deterioration.",
        "layers": [
          {
            "id": "occupancy-and-load",
            "name": "Occupancy and load",
            "description": "Separate reference accommodation from the inspected interior configuration.",
            "findings": [
              {
                "id": "usable-carrier-capacity",
                "name": "Usable carrier capacity",
                "description": "Record crew positions, passenger seating and cargo arrangements with their supporting evidence.",
                "questions": [
                  {
                    "text": "Which crew and passenger positions belong to the documented configuration, and which remain installed and usable?",
                    "kind": "measurement",
                    "id": "usable-carrier-capacity-q01"
                  },
                  {
                    "text": "How do folded seating, added equipment or cargo change the available accommodation?",
                    "kind": "boundary",
                    "id": "usable-carrier-capacity-q02"
                  },
                  {
                    "text": "Which documented payload and load-distribution limits govern the proposed interior arrangement?",
                    "kind": "measurement",
                    "id": "usable-carrier-capacity-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "entry-and-egress",
            "name": "Entry and egress",
            "description": "Assess access closures and escape routes in the enclosed carrier body.",
            "findings": [
              {
                "id": "access-system-condition",
                "name": "Access system condition",
                "description": "Determine whether the observed rear access and roof openings support the intended occupancy.",
                "questions": [
                  {
                    "text": "Which rear access mechanisms, roof openings and closure controls are fitted to this M59 configuration?",
                    "kind": "definition",
                    "id": "access-system-condition-q01"
                  },
                  {
                    "text": "What inspection evidence establishes that occupants can enter and leave with the proposed load arrangement?",
                    "kind": "measurement",
                    "id": "access-system-condition-q02"
                  },
                  {
                    "text": "Which access defects or obstructions prevent passenger carriage?",
                    "kind": "action",
                    "id": "access-system-condition-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "hull-and-water-readiness",
        "name": "Hull and water readiness",
        "description": "Distinguish the M59's documented amphibious capability from the present condition of a represented hull.",
        "rationale": "Hull repairs, missing equipment and changed loads can invalidate assumptions based on original design capability.",
        "layers": [
          {
            "id": "hull-construction-and-integrity",
            "name": "Hull construction and integrity",
            "description": "Record original construction evidence and consequential alterations.",
            "findings": [
              {
                "id": "hull-evidence",
                "name": "Hull evidence",
                "description": "Keep documented armor construction separate from measured corrosion, repairs and replacement panels.",
                "questions": [
                  {
                    "text": "Which authoritative M59 documents establish hull material and panel thickness by location?",
                    "kind": "provenance",
                    "id": "hull-evidence-q01"
                  },
                  {
                    "text": "Where are corrosion, cracking, penetrations or replacement panels recorded?",
                    "kind": "measurement",
                    "id": "hull-evidence-q02"
                  },
                  {
                    "text": "Which protective-performance claims are actually supported for this construction and condition?",
                    "kind": "boundary",
                    "id": "hull-evidence-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "amphibious-configuration",
            "name": "Amphibious configuration",
            "description": "Identify the equipment and assessed conditions required for water capability.",
            "findings": [
              {
                "id": "water-capability-evidence",
                "name": "Water capability evidence",
                "description": "Require configuration-specific evidence before assigning present amphibious readiness.",
                "questions": [
                  {
                    "text": "Which seals, closures, water-management equipment and propulsion provisions does the applicable M59 manual require?",
                    "kind": "definition",
                    "id": "water-capability-evidence-q01"
                  },
                  {
                    "text": "What qualified assessment establishes their condition and the hull's watertightness?",
                    "kind": "measurement",
                    "id": "water-capability-evidence-q02"
                  },
                  {
                    "text": "Which documented loading and environmental limits constrain any authorization for water operation?",
                    "kind": "action",
                    "id": "water-capability-evidence-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "command-station-and-preserved-use",
        "name": "Command station and preserved use",
        "description": "Connect the M59 commander's equipment and restoration state to the actions supported by current evidence.",
        "rationale": "A preserved M59 may retain the appearance of its service configuration while its equipment and permitted uses differ substantially.",
        "layers": [
          {
            "id": "commanders-station",
            "name": "Commander's station",
            "description": "Identify the installed cupola, observation arrangements and weapon-mount status.",
            "findings": [
              {
                "id": "station-configuration",
                "name": "Station configuration",
                "description": "Distinguish historically documented equipment from what is physically present and functional.",
                "questions": [
                  {
                    "text": "Which cupola, observation devices and weapon mount are documented for this configuration?",
                    "kind": "provenance",
                    "id": "station-configuration-q01"
                  },
                  {
                    "text": "Is the displayed weapon absent, a replica, documented deactivated, functional or of unknown status?",
                    "kind": "definition",
                    "id": "station-configuration-q02"
                  },
                  {
                    "text": "How do missing or modified station components affect visibility, enclosure and permitted occupancy?",
                    "kind": "boundary",
                    "id": "station-configuration-q03"
                  }
                ]
              }
            ]
          },
          {
            "id": "maintenance-and-use-basis",
            "name": "Maintenance and use basis",
            "description": "Establish applicable instructions and inspection evidence for surviving vehicles.",
            "findings": [
              {
                "id": "documented-readiness-decision",
                "name": "Documented readiness decision",
                "description": "Base preservation, transport and movement decisions on the installed configuration and current assessment.",
                "questions": [
                  {
                    "text": "Which M59 technical manuals, revisions and modification instructions apply to the installed assemblies?",
                    "kind": "provenance",
                    "id": "documented-readiness-decision-q01"
                  },
                  {
                    "text": "Which overdue maintenance, fuel-system defects or unavailable consumables limit the proposed use?",
                    "kind": "action",
                    "id": "documented-readiness-decision-q02"
                  },
                  {
                    "text": "What inspection and custodian authorization support static display, transport, powered movement or passenger carriage?",
                    "kind": "action",
                    "id": "documented-readiness-decision-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "No sense is recorded: the vehicle interpretation is provisional, and PHY.OBJ alone does not uniquely identify it.",
                  "This describes the vehicle model, not an individual surviving vehicle.",
                  "Details are recalled knowledge, not source-verified findings; establish the registry's intended referent first."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of M59 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              },
              {
                "id": "evidence-identifiers",
                "name": "Identifiers and schemes",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  {
                    "scheme": "U.S. Army equipment designation",
                    "value_or_pattern": "M59",
                    "note": "The designation requires equipment context because similar designations identify unrelated things."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of M59 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": [
                  "Protected transport of infantry.",
                  "Tracked movement alongside armoured formations.",
                  "Amphibious movement across inland water obstacles."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of M59 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": "Crew",
                    "typical_range": "2",
                    "unit": "persons"
                  },
                  {
                    "quantity": "Carried infantry",
                    "typical_range": "10",
                    "unit": "persons"
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-measurements-q01",
                    "text": "Which of these typical measurements hold for the sense of M59 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": [
                  "Gasoline fuel introduces fire hazards following leaks or combat damage.",
                  "Loss of watertight integrity during amphibious operation can cause flooding and sinking.",
                  "Track damage or derailment can immobilise the vehicle."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of M59 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": "M75 armoured personnel carrier",
                    "difference": "An earlier U.S. tracked personnel carrier with a different vehicle design."
                  },
                  {
                    "name": "M113 armoured personnel carrier",
                    "difference": "A later, distinct U.S. tracked personnel carrier using aluminium armour rather than the M59's steel armour."
                  },
                  {
                    "name": "Messier 59",
                    "difference": "An elliptical galaxy also abbreviated M59, rather than a manufactured vehicle."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of M59 this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the registry's original external identifier confirm the M59 armored personnel carrier interpretation?",
    "Does an existing Vercy model already cover this vehicle type, requiring a link instead of another model?",
    "Which original technical manuals settle hull construction, dimensions, configured masses and differing engine-power figures?",
    "Which production changes and specialist derivatives fall within the authoritative registry boundary?",
    "Which configuration-specific inspection criteria, maintenance requirements and present-use authorizations can be established for surviving M59 vehicles?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 16,
    "questions": 35
  }
}
