{
    "model": {
        "rank": 5134,
        "code": "thing-q273831",
        "model_id": "vr.tr.apron",
        "name": "apron",
        "purpose": "Enable an agent to recognise a wearable apron, assess its fit and condition, and decide whether it is suitable for a stated task.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q273831/",
        "tier": 2,
        "score": 69,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "miner's apron",
                "maedare",
                "kappōgi",
                "Masonic apron",
                "safeguard",
                "tirador",
                "protective apron",
                "apron in Belarusian folk costume",
                "bib apron"
            ],
            "aliasCount": 9,
            "merged": 9,
            "knownIn": 69,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.apron",
            "source": {
                "dataset": "wikidata",
                "item": "Q273831",
                "url": "https://www.wikidata.org/wiki/Q273831",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:44:12Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 17.8,
                        "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: 01a0881f-fd3a-7710-a7b3-1ac8644a5802\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: apron\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registere",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 60,
                        "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: 01a0881f-fd4c-71e1-be2c-d374b0f7ba2e\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: apron\nRegistry id: vr.tr.apron\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for "
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q273831",
                "registryId": "vr.tr.apron",
                "name": "apron",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q273831/",
            "model": {
                "registry_id": "vr.tr.apron",
                "name": "apron",
                "purpose": "Enable an agent to recognise a wearable apron, assess its fit and condition, and decide whether it is suitable for a stated task.",
                "definition": "An apron is a garment worn over other clothing to cover chiefly the front of the body, usually to protect the wearer or underlying clothing from soiling or task-specific exposure.",
                "scope_statement": "This model owns apron as a garment worn over other clothing to cover part of the body for cleanliness, task-specific protection, carrying small items, or presentation; it records apron-specific construction, coverage, wearing arrangements, use limits, and care.",
                "in_scope": [
                    "Bib, waist, and other wearable apron configurations",
                    "Body coverage, sizing, adjustment, and fastening arrangements",
                    "Apron panels, materials, seams, coatings, and pockets",
                    "Intended tasks and evidence for any claimed protective performance",
                    "Cleanliness, damage, reuse, and retirement decisions"
                ],
                "out_of_scope": [
                    "Airport aprons and structural parts called aprons",
                    "Full garments such as coveralls, coats, and protective gowns",
                    "Complete personal protective equipment ensembles and workplace safety procedures",
                    "Underlying textile or polymer chemistry",
                    "Commercial product lines, purchasing records, and individual ownership histories"
                ],
                "distinguishing_features": [
                    "It is intended to be worn on the body, excluding airport surfaces and furniture components with the same name.",
                    "Its primary covering panel lies over another garment rather than forming trousers or a complete enclosing suit.",
                    "Its coverage is concentrated on selected body regions; a waist apron lacks the chest-covering panel of a bib apron.",
                    "Its main identity is a covering garment even when it includes pockets, unlike a belt primarily intended to suspend tools.",
                    "Protective suitability must follow from evidence for the particular apron construction, not merely from its appearance or the word apron."
                ],
                "characteristics": [
                    {
                        "name": "Apron configuration",
                        "kind": "category",
                        "unit_or_values": "bib; waist; wraparound; other described configuration",
                        "why_it_matters": "Establishes the basic coverage and helps distinguish neighbouring garment types."
                    },
                    {
                        "name": "Covered body regions",
                        "kind": "category",
                        "unit_or_values": "chest; abdomen; lap; thighs; lower legs; sides; back, with coverage described",
                        "why_it_matters": "Allows comparison between the area needing coverage and the area the apron actually covers."
                    },
                    {
                        "name": "Panel dimensions",
                        "kind": "measurement",
                        "unit_or_values": "cm, with measurement landmarks and wearing configuration specified",
                        "why_it_matters": "Length and width affect coverage, movement, and potential interference with the task."
                    },
                    {
                        "name": "Material and layer construction",
                        "kind": "category",
                        "unit_or_values": "identified panel, lining, coating, reinforcement, and seam materials; unknown where unverified",
                        "why_it_matters": "Construction influences flexibility, care requirements, and the relevance of performance evidence."
                    },
                    {
                        "name": "Support and closure arrangement",
                        "kind": "category",
                        "unit_or_values": "neck loop; shoulder straps; cross-back straps; waist ties; buckle; snaps; other",
                        "why_it_matters": "Determines how the apron is supported, adjusted, and removed."
                    },
                    {
                        "name": "Adjustment range",
                        "kind": "measurement",
                        "unit_or_values": "cm for each adjustable strap or closure, with the measurement method identified",
                        "why_it_matters": "Helps establish whether the apron can fit the intended wearer over their working clothing."
                    },
                    {
                        "name": "Pocket and attachment arrangement",
                        "kind": "category",
                        "unit_or_values": "count, position, closure, and intended contents; none",
                        "why_it_matters": "Storage can support a task but can also change balance, access, and cleaning needs."
                    },
                    {
                        "name": "Protective performance evidence",
                        "kind": "relation",
                        "unit_or_values": "links to applicable instructions, declarations, test reports, and certifications for the identified construction",
                        "why_it_matters": "Separates an evidenced protective capability from an unsupported assumption."
                    },
                    {
                        "name": "Service condition",
                        "kind": "state",
                        "unit_or_values": "clean; soiled; contamination suspected; damaged; awaiting assessment; retired, with observations",
                        "why_it_matters": "Supports decisions about use, cleaning, isolation, repair, or replacement."
                    },
                    {
                        "name": "Reuse designation",
                        "kind": "category",
                        "unit_or_values": "reusable; single-use; limited-use under stated conditions; unknown",
                        "why_it_matters": "Controls whether a cleaning and reuse decision is appropriate."
                    }
                ],
                "affordances": [
                    "Classify an apron by its panel coverage and wearing arrangement.",
                    "Compare its fit and coverage with a wearer and task.",
                    "Adjust and fasten it according to its wearing instructions.",
                    "Determine whether a claimed protective use has applicable supporting evidence.",
                    "Inspect panels, seams, straps, closures, and pockets before use.",
                    "Select cleaning, repair, isolation, or retirement actions from its condition and instructions."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "garment-identity-and-coverage",
                        "name": "Garment identity and coverage",
                        "description": "Recognise the wearable apron sense and describe the body regions its panels cover.",
                        "rationale": "Apron is an ambiguous name, and wearable variants differ substantially in the coverage they provide.",
                        "layers": [
                            {
                                "id": "wearable-sense-and-configuration",
                                "name": "Wearable sense and configuration",
                                "description": "Establish which apron configuration is being modelled and where its garment boundary lies.",
                                "findings": [
                                    {
                                        "id": "apron-garment-boundary",
                                        "name": "Apron garment boundary",
                                        "description": "Record the covering panel and how it is worn over clothing; flag ambiguous cases adjoining gowns, smocks, or tool carriers.",
                                        "questions": [
                                            {
                                                "text": "What establishes that this entry denotes a wearable apron rather than another sense of apron?",
                                                "kind": "definition",
                                                "id": "apron-garment-boundary-q01"
                                            },
                                            {
                                                "text": "Which construction features distinguish the included apron configurations from gowns, smocks, and tool belts?",
                                                "kind": "boundary",
                                                "id": "apron-garment-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "panel-extent",
                                "name": "Panel extent",
                                "description": "Describe coverage using body landmarks and dimensions in a stated wearing position.",
                                "findings": [
                                    {
                                        "id": "coverage-under-movement",
                                        "name": "Coverage under movement",
                                        "description": "Record panel width, length, overlap, and uncovered regions, including changes when the wearer bends or sits.",
                                        "questions": [
                                            {
                                                "text": "What are the panel dimensions in centimetres, and which landmarks define each measurement?",
                                                "kind": "measurement",
                                                "id": "coverage-under-movement-q01"
                                            },
                                            {
                                                "text": "Which body regions remain covered during the intended task movements, and where do gaps appear?",
                                                "kind": "boundary",
                                                "id": "coverage-under-movement-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "construction-and-task-suitability",
                        "name": "Construction and task suitability",
                        "description": "Connect apron materials and assembly to intended use and evidenced performance limits.",
                        "rationale": "A visually similar apron may serve only as a clothing cover or may have a specialised protective role that requires separate evidence.",
                        "layers": [
                            {
                                "id": "panels-and-assembly",
                                "name": "Panels and assembly",
                                "description": "Identify the materials and joins that make up the apron covering.",
                                "findings": [
                                    {
                                        "id": "material-and-seam-record",
                                        "name": "Material and seam record",
                                        "description": "Describe the panel layers, coatings, seams, and reinforcements without treating material names alone as proof of protection.",
                                        "questions": [
                                            {
                                                "text": "Which materials, coatings, and layers are identified for the panels, and what information supports those identifications?",
                                                "kind": "provenance",
                                                "id": "material-and-seam-record-q01"
                                            },
                                            {
                                                "text": "Where are seams, openings, and reinforced areas relative to the regions intended to receive exposure?",
                                                "kind": "boundary",
                                                "id": "material-and-seam-record-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "protective-claims-and-limits",
                                "name": "Protective claims and limits",
                                "description": "Distinguish ordinary clothing coverage from demonstrated protection for a specified exposure.",
                                "findings": [
                                    {
                                        "id": "evidenced-use-envelope",
                                        "name": "Evidenced use envelope",
                                        "description": "Record intended exposures, applicable performance evidence, and limitations for the exact apron construction under consideration.",
                                        "questions": [
                                            {
                                                "text": "What instructions or test evidence support each claimed protective use, and which apron construction do they cover?",
                                                "kind": "provenance",
                                                "id": "evidenced-use-envelope-q01"
                                            },
                                            {
                                                "text": "Which exposure conditions are excluded, limited, or unsupported by the available evidence?",
                                                "kind": "boundary",
                                                "id": "evidenced-use-envelope-q02"
                                            },
                                            {
                                                "text": "Given the task's exposure and coverage needs, is this apron suitable, unsuitable, or awaiting further evidence?",
                                                "kind": "action",
                                                "id": "evidenced-use-envelope-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "wearing-and-task-interaction",
                        "name": "Wearing and task interaction",
                        "description": "Describe how the apron stays on the wearer and interacts with movement and carried items.",
                        "rationale": "Support straps, loose ties, panel movement, and pocket loading directly affect how an apron functions during work.",
                        "layers": [
                            {
                                "id": "support-fit-and-release",
                                "name": "Support, fit, and release",
                                "description": "Record support paths, closure operation, adjustment, and removal arrangements.",
                                "findings": [
                                    {
                                        "id": "stable-adjustable-wearing",
                                        "name": "Stable adjustable wearing",
                                        "description": "Assess whether straps and closures hold the covering panels in the required position without obstructing the intended movement.",
                                        "questions": [
                                            {
                                                "text": "How do the neck loop, shoulder straps, or waist closures support and position this apron?",
                                                "kind": "definition",
                                                "id": "stable-adjustable-wearing-q01"
                                            },
                                            {
                                                "text": "What adjustment ranges accommodate the intended wearer and underlying clothing?",
                                                "kind": "measurement",
                                                "id": "stable-adjustable-wearing-q02"
                                            },
                                            {
                                                "text": "How should the apron be fastened and removed, and what task-specific constraints apply to loose ties or projecting closures?",
                                                "kind": "action",
                                                "id": "stable-adjustable-wearing-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "pockets-and-working-clearance",
                                "name": "Pockets and working clearance",
                                "description": "Describe storage features and clearance between the apron and the work environment.",
                                "findings": [
                                    {
                                        "id": "storage-and-interference",
                                        "name": "Storage and interference",
                                        "description": "Record pocket positions and intended contents alongside their effects on panel position, reach, and task clearance.",
                                        "questions": [
                                            {
                                                "text": "Which pockets or attachments are present, and what contents are they intended to hold?",
                                                "kind": "definition",
                                                "id": "storage-and-interference-q01"
                                            },
                                            {
                                                "text": "Do loaded pockets, hanging panels, or straps interfere with reaching, bending, sitting, or nearby equipment?",
                                                "kind": "boundary",
                                                "id": "storage-and-interference-q02"
                                            },
                                            {
                                                "text": "What wearing or storage adjustments are permitted to resolve identified interference?",
                                                "kind": "action",
                                                "id": "storage-and-interference-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "cleaning-condition-and-retirement",
                        "name": "Cleaning, condition, and retirement",
                        "description": "Assess apron-specific damage and contamination and determine permitted care or withdrawal from use.",
                        "rationale": "Aprons receive task residues directly, while cleaning and wear can affect panels, coatings, seams, and fastening arrangements.",
                        "layers": [
                            {
                                "id": "surface-contact-and-cleaning",
                                "name": "Surface contact and cleaning",
                                "description": "Track exposed surfaces, task residues, and supported cleaning or disposal routes.",
                                "findings": [
                                    {
                                        "id": "contamination-and-reuse",
                                        "name": "Contamination and reuse",
                                        "description": "Distinguish visible soil from suspected contamination and connect reuse decisions to the apron designation and care instructions.",
                                        "questions": [
                                            {
                                                "text": "What has contacted the apron, on which surfaces, and what remains unknown about the residue?",
                                                "kind": "provenance",
                                                "id": "contamination-and-reuse-q01"
                                            },
                                            {
                                                "text": "What instructions establish whether this apron may be cleaned and reused, and by which process?",
                                                "kind": "provenance",
                                                "id": "contamination-and-reuse-q02"
                                            },
                                            {
                                                "text": "Should the apron be cleaned, isolated for assessment, or discarded after this use?",
                                                "kind": "action",
                                                "id": "contamination-and-reuse-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "damage-and-serviceability",
                                "name": "Damage and serviceability",
                                "description": "Inspect the covering and wearing components for defects relevant to the apron's intended function.",
                                "findings": [
                                    {
                                        "id": "functional-integrity-decision",
                                        "name": "Functional integrity decision",
                                        "description": "Record tears, worn areas, coating changes, seam failures, and insecure straps or closures against applicable acceptance criteria.",
                                        "questions": [
                                            {
                                                "text": "Where are defects located, how extensive are they, and do they affect required coverage or fastening?",
                                                "kind": "measurement",
                                                "id": "functional-integrity-decision-q01"
                                            },
                                            {
                                                "text": "Which instructions define acceptable condition, permitted repairs, and replacement criteria?",
                                                "kind": "provenance",
                                                "id": "functional-integrity-decision-q02"
                                            },
                                            {
                                                "text": "Can the apron return to its intended use, or does its condition require repair, reassessment, or retirement?",
                                                "kind": "action",
                                                "id": "functional-integrity-decision-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The garment sense is assumed because no sense was recorded; the name also has aviation, architectural and other technical meanings.",
                                            "The listed kinds overlap: construction, disposability and protective purpose are separate classification dimensions.",
                                            "Protective ratings and applicable standards depend on the intended hazard and jurisdiction; ordinary aprons should not be assumed to provide specialist protection."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of apron 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": [
                                            "Bib apron",
                                            "Waist apron",
                                            "Pinafore apron",
                                            "Disposable apron",
                                            "Welding apron",
                                            "Radiation-protective apron"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of apron 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": [
                                            "Protecting clothing during cooking, baking and food preparation",
                                            "Providing pockets and identifying service staff in hospitality",
                                            "Protecting clothing during cleaning, gardening and craft work",
                                            "Providing task-specific protection during welding and industrial work",
                                            "Attenuating scattered X-rays when made and rated for radiation protection"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of apron 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": [
                                            "Tears, worn fabric or failed fasteners can reduce coverage.",
                                            "Loose ties or fabric can become entangled in moving machinery.",
                                            "Absorbent material can retain spilled liquids against underlying clothing.",
                                            "Contaminated aprons can transfer contaminants between tasks or surfaces.",
                                            "An apron selected for the wrong task may provide inadequate protection against heat, chemicals or radiation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of apron 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": [
                                            "Apron designs, decoration and social meanings vary across traditional dress and occupational uniforms.",
                                            "The term pinafore can refer to an apron-like protective garment or a dress, depending on regional usage."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of apron 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": "Smock",
                                                "difference": "A smock generally encloses more of the torso and often has sleeves; an apron chiefly covers the front and usually leaves the arms uncovered."
                                            },
                                            {
                                                "name": "Coveralls",
                                                "difference": "Coveralls form a one-piece garment covering the torso, arms and legs; an apron provides more limited coverage over clothing."
                                            },
                                            {
                                                "name": "Bib",
                                                "difference": "A feeding bib principally protects the upper chest during eating; an apron generally extends farther down the body for work or other activities."
                                            },
                                            {
                                                "name": "Airport apron",
                                                "difference": "An airport apron is an aircraft parking and servicing area, a separate sense of the word."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of apron this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend the wearable garment sense exclusively, or does apron require disambiguation from its airport and structural senses?",
                "Where should this catalogue draw the boundary between aprons, sleeved aprons, smocks, and protective gowns?",
                "Which specialised apron categories need extensions for protective performance, and which issuing bodies and standards apply to each?",
                "What measurement conventions and fit evidence should support coverage comparisons across waist, bib, and wraparound aprons?",
                "Which material-specific cleaning, inspection, and retirement criteria can be supported by sources for the apron categories ultimately included?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 14,
                "questions": 27
            }
        },
        "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. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a apron, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a wearable apron, assess its fit and condition, and decide whether it is suitable for a stated task.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: miner's apron, maedare, kappōgi, Masonic apron, safeguard, tirador, protective apron, apron in Belarusian folk costume, bib apron.",
                "9 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 69 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a apron, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, 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": [
                        "miner's apron",
                        "maedare",
                        "kappōgi",
                        "Masonic apron",
                        "safeguard",
                        "tirador",
                        "protective apron",
                        "apron in Belarusian folk costume",
                        "bib apron"
                    ]
                }
            ],
            "standing": "Described in 69 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 9 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 apron from another, and a apron 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 apron, 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 apron, 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 apron 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 apron, 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 apron, 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 apron 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 apron 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 apron, 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 apron, 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 apron 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 apron from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a apron, 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 apron, 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 apron 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 apron is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a apron, 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 apron, 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 apron 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 apron is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a apron, 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 apron, 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 apron 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 apron is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a apron, 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 apron, 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 apron 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 apron is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a apron is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a apron, 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 apron, 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 apron 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 apron 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 apron, 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 apron, 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 apron 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 apron 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 apron between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a apron, 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 apron, 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 apron 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 apron, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a apron 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 apron, 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 apron, 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 apron 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 apron 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 apron 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 apron, 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 apron 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 apron 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 apron 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 apron 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 apron 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 apron, 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 apron 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 apron and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a apron, 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 apron, 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 apron 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 apron is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a apron, 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 apron, 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 apron 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
            }
        }
    }
}