{
    "model": {
        "rank": 4634,
        "code": "thing-apparatus",
        "model_id": "vr.tr.apparatus",
        "name": "apparatus",
        "purpose": "equipment designed to serve a specific function",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/apparatus/",
        "tier": 2,
        "score": 73,
        "payload": {
            "layer": "wordnet",
            "aliases": [
                "aerator",
                "setup",
                "atomic pile",
                "atomic reactor",
                "pile",
                "chain reactor",
                "ballistic pendulum",
                "bathyscaphe",
                "bathyscaph",
                "bathyscape",
                "bathysphere",
                "blowtorch",
                "torch",
                "blowlamp",
                "boiling water reactor",
                "BWR",
                "breeder reactor",
                "bunsen burner",
                "bunsen",
                "etna",
                "burner",
                "cascade liquefier",
                "catalytic cracker",
                "cat cracker",
                "centrifuge",
                "extractor",
                "separator",
                "chemical reactor",
                "clock pendulum",
                "computerized axial tomography scanner",
                "CAT scanner",
                "condenser",
                "diving bell",
                "duplicator",
                "copier",
                "electrograph",
                "facsimile",
                "facsimile machine",
                "fax",
                "fast reactor"
            ],
            "aliasCount": 112,
            "merged": 73,
            "knownIn": 0,
            "facets": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "portable",
                "scale": "handheld",
                "affordances": [
                    "graspable"
                ]
            },
            "markers": [
                "artifact"
            ],
            "lexicalClass": "noun.artifact",
            "senseRank": 0,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "oewn:2024",
                "synset": "oewn-02730750-n",
                "ili": "i50097",
                "license": "CC BY 4.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:40:14Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 24,
                        "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: 01a087e5-6e2b-71b0-bea4-403460b685ea\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: apparatus\nSense to describe: equipment designed to serve a specific function\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 59.3,
                        "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: 01a087e5-6e25-7d82-b65e-281de64656b4\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: apparatus\nRegistry id: vr.tr.apparatus\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: equipment designed to serve a specific function\nNames folde"
                    }
                }
            },
            "metaModel": {
                "id": "THING-APPARATUS",
                "registryId": "vr.tr.apparatus",
                "name": "apparatus",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/apparatus/",
            "model": {
                "registry_id": "vr.tr.apparatus",
                "name": "apparatus",
                "purpose": "Enable an agent to recognise equipment arranged for a specific function, assess whether it is ready to perform that function, and identify permitted operations and necessary checks.",
                "definition": "An apparatus is a physical device or coordinated assembly of equipment designed to perform a particular function.",
                "scope_statement": "This model owns apparatus as the physical equipment kind registered as vr.tr.apparatus in PHY / PHY.OBJ, including its functional arrangement, operating requirements and readiness criteria; product specifications and individual units provide evidence against this model rather than defining separate senses.",
                "in_scope": [
                    "The specific function that makes equipment an apparatus and the observable result that demonstrates it.",
                    "Essential components, their arrangement and the boundary of a functioning apparatus.",
                    "Operating principles, required inputs, connections and usable operating conditions.",
                    "Controls, operating states and dependencies that determine whether an operation can proceed.",
                    "Function-specific inspection, maintenance, performance verification and safeguards."
                ],
                "out_of_scope": [
                    "The full procedure, experiment or production process in which the apparatus participates.",
                    "Independent models of components, materials and consumables used by the apparatus.",
                    "Facilities and utility infrastructure supplying or housing the apparatus.",
                    "Product-line catalogues, commercial offers and individual-unit inventory histories.",
                    "Operator qualifications and organisational authorisation systems."
                ],
                "distinguishing_features": [
                    "Identify a specific intended function and the equipment that performs it; an arbitrary collection of stored equipment lacks the required functional arrangement.",
                    "Check whether the referent is physical equipment or instructions for using equipment; a method or procedure alone is not apparatus.",
                    "Do not require a powered moving mechanism: an apparatus may perform its function through a passive arrangement, so apparatus and machine are overlapping categories.",
                    "Determine whether a tool or instrument is the complete functional equipment or a component of a larger arrangement; these labels alone do not settle the apparatus boundary.",
                    "Separate the apparatus kind from a manufacturer's model designation and a particular unit's identity."
                ],
                "characteristics": [
                    {
                        "name": "Intended function",
                        "kind": "category",
                        "unit_or_values": "Function expressed as an operation, its target and its intended result.",
                        "why_it_matters": "Provides the primary basis for recognising the apparatus and selecting relevant readiness checks."
                    },
                    {
                        "name": "Functional arrangement",
                        "kind": "relation",
                        "unit_or_values": "Essential components linked by required physical positions, connections or containment relationships.",
                        "why_it_matters": "Distinguishes a functioning arrangement from a collection of available parts."
                    },
                    {
                        "name": "Operating principle",
                        "kind": "category",
                        "unit_or_values": "Documented physical mechanism or combination of mechanisms; unresolved where evidence is missing.",
                        "why_it_matters": "Explains which inputs and conditions are necessary for the intended function."
                    },
                    {
                        "name": "Required supplies",
                        "kind": "relation",
                        "unit_or_values": "Applicable energy sources, manual input, utilities and consumables, including explicitly absent requirements.",
                        "why_it_matters": "Avoids assuming that every apparatus needs electrical power or replaceable consumables."
                    },
                    {
                        "name": "Connection requirements",
                        "kind": "relation",
                        "unit_or_values": "Supply, specimen, workpiece, discharge and signal interfaces with compatibility conditions.",
                        "why_it_matters": "Determines whether the apparatus can be connected and used in its proposed setting."
                    },
                    {
                        "name": "Functional capacity",
                        "kind": "measurement",
                        "unit_or_values": "Function-dependent quantities and units, such as working volume in L, supported load in kg or flow rate in L/min, only where applicable.",
                        "why_it_matters": "Establishes whether the apparatus can accommodate the proposed task."
                    },
                    {
                        "name": "Operating limits",
                        "kind": "measurement",
                        "unit_or_values": "Applicable ranges with units and conditions, such as temperature in °C or pressure in kPa with its reference stated.",
                        "why_it_matters": "Supports comparison of a proposed operation with documented limits."
                    },
                    {
                        "name": "Operating state",
                        "kind": "state",
                        "unit_or_values": "Applicable states such as unassembled, configured, ready, operating, stopped, isolated, faulted or unknown.",
                        "why_it_matters": "Constrains which actions are appropriate at the time of use."
                    },
                    {
                        "name": "Functional verification status",
                        "kind": "state",
                        "unit_or_values": "Not assessed, passed, failed, expired or not applicable, tied to a specified check and configuration.",
                        "why_it_matters": "Separates apparent completeness from demonstrated ability to perform the intended function."
                    },
                    {
                        "name": "Applicable requirements",
                        "kind": "relation",
                        "unit_or_values": "Identified manufacturer instructions, standards or certification requirements with issuer, version and applicability basis.",
                        "why_it_matters": "Prevents an agent from treating a generic apparatus label as evidence of compliance."
                    }
                ],
                "affordances": [
                    "Match a proposed task to the apparatus's intended function, capacity and operating limits.",
                    "Identify missing components or incompatible connections in a proposed arrangement.",
                    "Determine the checks needed before assembly, connection, starting or adjustment.",
                    "Assess readiness from configuration, supply availability and functional verification evidence.",
                    "Identify an applicable stopping or isolation procedure from the apparatus's operating principle and current state.",
                    "Determine when maintenance, cleaning or renewed verification is needed before reuse."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "functional-identity",
                        "name": "Functional identity",
                        "description": "The intended equipment function and the physical boundary responsible for delivering it.",
                        "rationale": "Apparatus is defined by equipment serving a specific function, not by a universal material, shape or mechanism.",
                        "layers": [
                            {
                                "id": "intended-operation",
                                "name": "Intended operation",
                                "description": "Connects the apparatus to a target operation and an observable result.",
                                "findings": [
                                    {
                                        "id": "function-and-success",
                                        "name": "Function and success",
                                        "description": "Record the intended operation and the evidence needed to judge successful performance.",
                                        "questions": [
                                            {
                                                "text": "What specific function makes this equipment an apparatus?",
                                                "kind": "definition",
                                                "id": "function-and-success-q01"
                                            },
                                            {
                                                "text": "What observable result or measured criterion would demonstrate that function under stated conditions?",
                                                "kind": "measurement",
                                                "id": "function-and-success-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "equipment-boundary",
                                "name": "Equipment boundary",
                                "description": "Separates the functional equipment from its surroundings and broader procedure.",
                                "findings": [
                                    {
                                        "id": "minimum-functional-whole",
                                        "name": "Minimum functional whole",
                                        "description": "Identify what belongs to the apparatus and what merely supports its use.",
                                        "questions": [
                                            {
                                                "text": "Which physical elements must be included for the named apparatus to perform its intended function?",
                                                "kind": "boundary",
                                                "id": "minimum-functional-whole-q01"
                                            },
                                            {
                                                "text": "Which supporting tools, utilities and procedural steps belong outside that boundary?",
                                                "kind": "boundary",
                                                "id": "minimum-functional-whole-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "assembly-and-interfaces",
                        "name": "Assembly and interfaces",
                        "description": "The component arrangement and connections on which apparatus function depends.",
                        "rationale": "Having the correct parts does not establish that an apparatus has been assembled or connected correctly.",
                        "layers": [
                            {
                                "id": "functional-configuration",
                                "name": "Functional configuration",
                                "description": "Captures essential parts and the relationships needed between them.",
                                "findings": [
                                    {
                                        "id": "assembly-dependencies",
                                        "name": "Assembly dependencies",
                                        "description": "Record required positions, connections and configuration choices without presuming a multipart construction.",
                                        "questions": [
                                            {
                                                "text": "Is the apparatus a single functional item or an assembly, and which arrangements are essential to its function?",
                                                "kind": "definition",
                                                "id": "assembly-dependencies-q01"
                                            },
                                            {
                                                "text": "What documented check establishes that the selected assembly and accessories form an acceptable configuration?",
                                                "kind": "action",
                                                "id": "assembly-dependencies-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "external-connections",
                                "name": "External connections",
                                "description": "Describes how supplies, target materials and outputs cross the apparatus boundary.",
                                "findings": [
                                    {
                                        "id": "interface-compatibility",
                                        "name": "Interface compatibility",
                                        "description": "Identify applicable interfaces and the conditions under which they can be joined or loaded.",
                                        "questions": [
                                            {
                                                "text": "Where do supplies, specimens or workpieces enter, and where do outputs, waste or signals leave?",
                                                "kind": "boundary",
                                                "id": "interface-compatibility-q01"
                                            },
                                            {
                                                "text": "Which dimensions, ratings, materials or connection conventions determine compatibility at each applicable interface?",
                                                "kind": "measurement",
                                                "id": "interface-compatibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operating-principle-and-envelope",
                        "name": "Operating principle and envelope",
                        "description": "How the apparatus performs its function and the conditions within which that function is supported.",
                        "rationale": "Apparatus spans passive and powered equipment, so operating requirements must follow the actual mechanism.",
                        "layers": [
                            {
                                "id": "mechanism-and-inputs",
                                "name": "Mechanism and inputs",
                                "description": "Links functional performance to physical mechanisms and necessary supplies.",
                                "findings": [
                                    {
                                        "id": "functional-input-dependencies",
                                        "name": "Functional input dependencies",
                                        "description": "Record what drives or enables the operation, including manual and passive arrangements.",
                                        "questions": [
                                            {
                                                "text": "What physical principle enables the intended function, and what evidence describes it?",
                                                "kind": "provenance",
                                                "id": "functional-input-dependencies-q01"
                                            },
                                            {
                                                "text": "Which energy inputs, utilities or consumables are required, and which commonly assumed supplies are unnecessary?",
                                                "kind": "definition",
                                                "id": "functional-input-dependencies-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-conditions",
                                "name": "Capacity and conditions",
                                "description": "Captures the task size and environmental or process conditions the apparatus can accommodate.",
                                "findings": [
                                    {
                                        "id": "supported-operating-range",
                                        "name": "Supported operating range",
                                        "description": "Keep capacity, demonstrated performance and limiting conditions distinct.",
                                        "questions": [
                                            {
                                                "text": "Which quantities express useful capacity and performance for this apparatus, with what units and test conditions?",
                                                "kind": "measurement",
                                                "id": "supported-operating-range-q01"
                                            },
                                            {
                                                "text": "What source establishes the operating limits, and to which configuration do those limits apply?",
                                                "kind": "provenance",
                                                "id": "supported-operating-range-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-safeguards",
                        "name": "Operation and safeguards",
                        "description": "State-dependent actions and protections associated with the apparatus's actual operation.",
                        "rationale": "An apparatus's presence or apparent completeness does not establish that starting, adjusting or opening it is appropriate.",
                        "layers": [
                            {
                                "id": "states-and-controls",
                                "name": "States and controls",
                                "description": "Identifies meaningful states and how users or connected systems change them.",
                                "findings": [
                                    {
                                        "id": "permitted-state-transitions",
                                        "name": "Permitted state transitions",
                                        "description": "Record applicable controls, prerequisites and observable indications for operation.",
                                        "questions": [
                                            {
                                                "text": "Which operating states can be distinguished, and what indicators or observations establish each state?",
                                                "kind": "definition",
                                                "id": "permitted-state-transitions-q01"
                                            },
                                            {
                                                "text": "What prerequisites and controls govern starting, adjusting and stopping the apparatus, including manual arrangements without a control panel?",
                                                "kind": "action",
                                                "id": "permitted-state-transitions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "hazards-and-protection",
                                "name": "Hazards and protection",
                                "description": "Connects relevant hazards to safeguards and interruption procedures.",
                                "findings": [
                                    {
                                        "id": "protective-dependencies",
                                        "name": "Protective dependencies",
                                        "description": "Determine which guards, interlocks, containment measures or isolation steps are required where applicable.",
                                        "questions": [
                                            {
                                                "text": "Which documented hazards arise from the operating mechanism, handled material or retained energy?",
                                                "kind": "provenance",
                                                "id": "protective-dependencies-q01"
                                            },
                                            {
                                                "text": "Which safeguards must be verified before use, and what procedure addresses a fault or loss of supply?",
                                                "kind": "action",
                                                "id": "protective-dependencies-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "functional-readiness",
                        "name": "Functional readiness",
                        "description": "Evidence that the apparatus remains fit for its intended operation after use, servicing or configuration changes.",
                        "rationale": "Apparatus readiness depends on function-specific condition and verification, beyond generic physical intactness.",
                        "layers": [
                            {
                                "id": "degradation-and-service",
                                "name": "Degradation and service",
                                "description": "Tracks mechanisms that can impair the equipment's function and the interventions they require.",
                                "findings": [
                                    {
                                        "id": "service-triggers",
                                        "name": "Service triggers",
                                        "description": "Identify applicable wear, contamination, depletion or misalignment and evidence-based service triggers.",
                                        "questions": [
                                            {
                                                "text": "Which failure or degradation modes could prevent this apparatus from performing its intended function?",
                                                "kind": "definition",
                                                "id": "service-triggers-q01"
                                            },
                                            {
                                                "text": "Which observations, usage measures or documented intervals trigger cleaning, replenishment, adjustment or replacement?",
                                                "kind": "action",
                                                "id": "service-triggers-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "verification-and-applicability",
                                "name": "Verification and applicability",
                                "description": "Connects readiness decisions to appropriate checks and applicable requirements.",
                                "findings": [
                                    {
                                        "id": "fitness-evidence",
                                        "name": "Fitness evidence",
                                        "description": "Record the basis for accepting an apparatus configuration for use without assuming universal calibration or certification requirements.",
                                        "questions": [
                                            {
                                                "text": "Which inspection, functional test or calibration, where applicable, establishes fitness for use and requires repetition after a change?",
                                                "kind": "action",
                                                "id": "fitness-evidence-q01"
                                            },
                                            {
                                                "text": "Which instructions, standards or certification requirements apply to this apparatus subtype and use context, and who issued them?",
                                                "kind": "provenance",
                                                "id": "fitness-evidence-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": [
                                            "Apparatus is a broad functional category with overlapping everyday and technical usage, rather than a single engineering class.",
                                            "No meaningful capacity, dimensions, power requirement or operating range applies across the category; these require a specified subtype.",
                                            "The standards listed are recalled examples for particular subtypes; their current editions and applicability require verification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of apparatus 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": [
                                            "Laboratory apparatus",
                                            "Measuring and testing apparatus",
                                            "Medical apparatus",
                                            "Breathing apparatus",
                                            "Lifting apparatus",
                                            "Experimental demonstration apparatus"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of apparatus 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": "Manufacturer model designation and serial number",
                                                "value_or_pattern": "Manufacturer-specific alphanumeric identifiers",
                                                "note": "A model designation identifies a design or product variant; a serial number identifies an individual unit, usually within a manufacturer's numbering system."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of apparatus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "IEC 61010-1, issued by the International Electrotechnical Commission, specifies safety requirements for electrical equipment for measurement, control and laboratory use within its scope.",
                                            "IEC 60601-1, issued by the International Electrotechnical Commission, addresses basic safety and essential performance of medical electrical equipment within its scope.",
                                            "ISO 12100, issued by the International Organization for Standardization, provides machinery risk assessment and risk reduction principles where an apparatus qualifies as machinery."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of apparatus 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": [
                                            "Arranging vessels, tubing and heat sources to carry out laboratory distillation.",
                                            "Applying controlled loads or environmental conditions to test specimens.",
                                            "Supplying breathing gas through a purpose-built breathing apparatus.",
                                            "Measuring physical quantities using coordinated sensors, fixtures and readout equipment.",
                                            "Demonstrating physical phenomena in teaching and experimental work."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of apparatus 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": [
                                            "Incorrect assembly or incompatible components can prevent operation or create unsafe conditions.",
                                            "Wear, corrosion or fatigue can compromise moving parts and structural supports.",
                                            "Leaks or blockages can disrupt apparatus that handles gases or liquids.",
                                            "Sensor drift or failed controls can produce incorrect readings or unintended operating conditions.",
                                            "Depending on the design, accessible electrical energy, hot surfaces, moving parts or stored pressure can injure users."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of apparatus 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": [
                                            "Applicable conformity requirements depend on jurisdiction, intended use and equipment classification; the term apparatus alone does not determine them."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of apparatus 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": "equipment",
                                                "difference": "Equipment is a collective term for resources used in an activity; an apparatus is a device or coordinated assembly organized around a particular function."
                                            },
                                            {
                                                "name": "device",
                                                "difference": "Device commonly emphasizes a discrete functional item; apparatus can describe either such an item or a coordinated assembly, so the terms overlap."
                                            },
                                            {
                                                "name": "machine",
                                                "difference": "A machine characteristically uses mechanisms to transmit or transform forces and motion; an apparatus can perform its function without such mechanisms."
                                            },
                                            {
                                                "name": "instrument",
                                                "difference": "Instrument commonly emphasizes measurement, observation or precise manipulation; apparatus also includes assemblies for processing, testing or supplying materials."
                                            },
                                            {
                                                "name": "organizational apparatus",
                                                "difference": "Organizational apparatus denotes institutional structures and personnel rather than physical equipment and is outside this sense."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of apparatus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already cover apparatus or the same equipment concept, requiring a registry link instead of a separate publication?",
                "How does the registry distinguish apparatus from equipment, device, instrument, tool and machine where their physical referents overlap?",
                "Which representative apparatus subtypes should be researched to test whether the proposed bundles cover both passive equipment and powered assemblies?",
                "Which readiness requirements can be stated at apparatus level, and which must remain conditional on subtype, configuration and use?",
                "What authoritative sources establish subtype-specific operating limits, failure modes and applicable standards without implying universal apparatus requirements?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "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.",
            "facetsInferred": false,
            "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 apparatus, record what state it is in, and decide what may be done with it.",
            "whatItIs": "equipment designed to serve a specific function",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "portable",
                "scale": "handheld"
            },
            "whatYouCanDoWithIt": [
                "picked up and handled"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: aerator, setup, atomic pile, atomic reactor, pile, chain reactor, ballistic pendulum, bathyscaphe, bathyscaph, bathyscape, bathysphere, blowtorch.",
                "73 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it."
            ],
            "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 apparatus, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Fits in a hand and is carried without help.",
                "Moved by a person without machinery.",
                "Does nothing on its own; everything it does, something else did to it."
            ],
            "whatCanBeDoneWithIt": [
                "pick it up, hold it, put it somewhere else"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "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": [
                        "aerator",
                        "setup",
                        "atomic pile",
                        "atomic reactor",
                        "pile",
                        "chain reactor",
                        "ballistic pendulum",
                        "bathyscaphe",
                        "bathyscaph",
                        "bathyscape",
                        "bathysphere",
                        "blowtorch"
                    ]
                }
            ],
            "standing": "73 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 apparatus from another, and a apparatus 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 apparatus, 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 apparatus, 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 apparatus 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 apparatus, 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 apparatus, 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 apparatus 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 apparatus 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 apparatus, 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 apparatus, 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 apparatus 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 apparatus from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a apparatus, 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 apparatus, 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 apparatus 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 apparatus 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 at handheld scale.",
                                "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 apparatus, 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 apparatus, 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 apparatus 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 apparatus is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a apparatus, 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 apparatus, 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 apparatus 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 apparatus is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a apparatus, 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 apparatus, 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 apparatus 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 apparatus is, how it got there and where it may go (portable).",
                        "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 apparatus is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a apparatus, 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 apparatus, 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 apparatus 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 apparatus 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 apparatus, 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 apparatus, 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 apparatus 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 apparatus 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 apparatus between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a apparatus, 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 apparatus, 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 apparatus 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 apparatus, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a apparatus 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 apparatus, 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 apparatus, 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 apparatus is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What apparatus is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does apparatus perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise apparatus, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How apparatus is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does apparatus have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does apparatus need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about apparatus is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about apparatus hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern apparatus, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a apparatus 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 apparatus and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a apparatus, 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 apparatus, 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 apparatus 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 apparatus is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a apparatus, 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 apparatus, 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 apparatus is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}