{
    "model": {
        "rank": 6593,
        "code": "thing-q129211",
        "model_id": "vr.tr.cage",
        "name": "cage",
        "purpose": "Enable an agent to recognise a cage, assess its containment or protective function, and determine whether a proposed use or intervention is appropriate.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q129211/",
        "tier": 2,
        "score": 59,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "furnished cage",
                "birdcage",
                "battery cage",
                "dog crate",
                "Hot Cage",
                "insect cage",
                "insect rearing cage",
                "Traksl",
                "Hamster cage",
                "cat enclosure",
                "Chinese Water Torture Cell",
                "Pit of despair",
                "cavea",
                "catio"
            ],
            "aliasCount": 14,
            "merged": 14,
            "knownIn": 59,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.cage-artifact",
            "source": {
                "dataset": "wikidata",
                "item": "Q129211",
                "url": "https://www.wikidata.org/wiki/Q129211",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T23:05:29Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 17.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0886a-57a6-75a1-9b49-6bd74ab3f1e0\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: cage\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 007: 1001 registered",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 64.2,
                        "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: 01a0886a-5798-7e12-aa48-444db0a67811\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: cage\nRegistry id: vr.tr.cage\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for th"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q129211",
                "registryId": "vr.tr.cage",
                "name": "cage",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q129211/",
            "model": {
                "registry_id": "vr.tr.cage",
                "name": "cage",
                "purpose": "Enable an agent to recognise a cage, assess its containment or protective function, and determine whether a proposed use or intervention is appropriate.",
                "definition": "A cage is an enclosure made wholly or partly of bars, wire mesh, or other openwork, used to confine an occupant or retain or protect its contents while permitting some passage of air, light, or observation.",
                "scope_statement": "This model owns the physical enclosure kind called cage: a structure whose bars, mesh, lattice or other substantially open framework restricts passage while permitting selected exchange across its boundary; the registry's intended coverage of specialised cage senses remains unresolved.",
                "in_scope": [
                    "The enclosing framework, base, roof and supporting structure",
                    "Openings that determine what can pass through the enclosure",
                    "Doors, removable panels, latches and other controlled access points",
                    "Compatibility between the enclosure and its intended occupants or contents",
                    "Containment, protection and structural condition during a specified use"
                ],
                "out_of_scope": [
                    "The anatomy represented by rib cage, which belongs to the narrower anatomical model",
                    "The biology, behaviour or clinical condition of an enclosed animal",
                    "Complete husbandry procedures and facility operations",
                    "Solid-walled rooms, tanks and containers lacking the defining open framework",
                    "The machinery, cargo or equipment enclosed by a cage",
                    "Figurative cages and restrictions without a physical enclosure"
                ],
                "distinguishing_features": [
                    "Bars, mesh or another open framework form a substantial part of its enclosing boundary, rather than merely a ventilation aperture in an otherwise solid container.",
                    "The framework and any supporting surfaces establish an enclosing volume; an isolated fence or screen establishes only a barrier.",
                    "Passage restriction depends on the relationship between boundary openings and the dimensions or capabilities of the intended occupants or contents.",
                    "A cage may retain something inside, exclude contact from outside, or do both; the intended direction of restriction must be identifiable.",
                    "A rib cage is an anatomical structure and is not an instance of this manufactured enclosure sense merely because its name contains cage."
                ],
                "characteristics": [
                    {
                        "name": "Containment role",
                        "kind": "category",
                        "unit_or_values": "retention; exclusion; combined; unresolved",
                        "why_it_matters": "Determines which crossings the cage must prevent and from which direction."
                    },
                    {
                        "name": "Intended occupants or contents",
                        "kind": "relation",
                        "unit_or_values": "Links to occupant or content kinds, with relevant dimensions and capabilities",
                        "why_it_matters": "Containment and suitability cannot be judged from the cage alone."
                    },
                    {
                        "name": "Usable internal dimensions",
                        "kind": "measurement",
                        "unit_or_values": "Internal length, width and height in mm; usable volume in m³ where meaningful",
                        "why_it_matters": "Establishes clearance after accounting for fixtures and inaccessible spaces."
                    },
                    {
                        "name": "Boundary opening geometry",
                        "kind": "measurement",
                        "unit_or_values": "Clear gap dimensions in mm, with shape and location",
                        "why_it_matters": "Reveals possible passage, reach-through and entrapment locations."
                    },
                    {
                        "name": "Framework construction",
                        "kind": "category",
                        "unit_or_values": "Bar, wire mesh, expanded mesh, lattice or other framework; material and joint type",
                        "why_it_matters": "Supports assessment of deformation, damage and compatibility with the intended use."
                    },
                    {
                        "name": "Access configuration",
                        "kind": "category",
                        "unit_or_values": "Hinged door; sliding door; removable panel; openable roof; other; no dedicated access",
                        "why_it_matters": "Determines loading, inspection and retrieval methods."
                    },
                    {
                        "name": "Closure state",
                        "kind": "state",
                        "unit_or_values": "open; closed but unsecured; secured; defective; unverified",
                        "why_it_matters": "A closed-looking door does not establish effective containment."
                    },
                    {
                        "name": "Support and anchorage",
                        "kind": "relation",
                        "unit_or_values": "Links to floor, base, anchors, suspension or carrier",
                        "why_it_matters": "The supporting surface may complete the enclosure and prevent displacement or overturning."
                    },
                    {
                        "name": "Documented load limits",
                        "kind": "measurement",
                        "unit_or_values": "Supported mass in kg and applicable forces in N, with load case and evidence; unknown if unavailable",
                        "why_it_matters": "A capacity is meaningful only for the configuration and loading conditions it covers."
                    },
                    {
                        "name": "Containment integrity",
                        "kind": "state",
                        "unit_or_values": "intact; degraded; breached; unverified, with defect locations",
                        "why_it_matters": "Broken joints, enlarged gaps or failed attachments can defeat the intended boundary."
                    }
                ],
                "affordances": [
                    "Compare cage geometry with a specified occupant or content to identify passage and entrapment concerns.",
                    "Inspect and record the framework, joints, base and closures for containment defects.",
                    "Open, close and secure an access point when authority and occupant conditions permit.",
                    "Load or retrieve compatible contents through an identified access route.",
                    "Install compatible internal fittings while checking their effects on clearance and containment.",
                    "Remove a cage from service or route it for repair when its intended function cannot be established."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "containment-role",
                        "name": "Containment role",
                        "description": "Establishes what the cage encloses and which movements or contacts it is intended to prevent.",
                        "rationale": "The same framework may be adequate for one containment target and ineffective for another.",
                        "layers": [
                            {
                                "id": "enclosure-identity",
                                "name": "Enclosure identity",
                                "description": "Identifies the physical cage sense and the surfaces completing its enclosure.",
                                "findings": [
                                    {
                                        "id": "enclosing-boundary",
                                        "name": "Enclosing boundary",
                                        "description": "Record which framework sections and adjoining surfaces establish the enclosed volume.",
                                        "questions": [
                                            {
                                                "text": "Which bars, mesh panels, base surfaces and roof sections together define this cage's enclosing boundary?",
                                                "kind": "definition",
                                                "id": "enclosing-boundary-q01"
                                            },
                                            {
                                                "text": "Does the cage rely on an external floor, wall or machine housing to complete that boundary?",
                                                "kind": "boundary",
                                                "id": "enclosing-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "restricted-crossings",
                                "name": "Restricted crossings",
                                "description": "Distinguishes retention of contents from exclusion of outside contact.",
                                "findings": [
                                    {
                                        "id": "containment-target",
                                        "name": "Containment target",
                                        "description": "Specify the intended occupants or contents and the crossings that must be prevented.",
                                        "questions": [
                                            {
                                                "text": "What is intended to remain inside, remain outside or avoid contact through the framework?",
                                                "kind": "definition",
                                                "id": "containment-target-q01"
                                            },
                                            {
                                                "text": "What documentation or use requirement establishes that containment role?",
                                                "kind": "provenance",
                                                "id": "containment-target-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "framework-and-gaps",
                        "name": "Framework and gaps",
                        "description": "Describes the open boundary as a selective physical barrier.",
                        "rationale": "Gap geometry and framework behaviour determine what can cross or compromise a cage.",
                        "layers": [
                            {
                                "id": "opening-geometry",
                                "name": "Opening geometry",
                                "description": "Records clear openings across panels, edges and interfaces.",
                                "findings": [
                                    {
                                        "id": "passage-and-entrapment-gaps",
                                        "name": "Passage and entrapment gaps",
                                        "description": "Assess openings relative to the dimensions and capabilities of the containment target.",
                                        "questions": [
                                            {
                                                "text": "What are the clear dimensions and shapes of openings, including gaps around doors and the base?",
                                                "kind": "measurement",
                                                "id": "passage-and-entrapment-gaps-q01"
                                            },
                                            {
                                                "text": "Which openings could admit the intended contents, an occupant's body part or an outside contact that the cage should exclude?",
                                                "kind": "boundary",
                                                "id": "passage-and-entrapment-gaps-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "framework-resistance",
                                "name": "Framework resistance",
                                "description": "Examines the members and connections that preserve the boundary under use.",
                                "findings": [
                                    {
                                        "id": "members-and-joints",
                                        "name": "Members and joints",
                                        "description": "Record framework materials, member dimensions and joining methods alongside evidence of resistance to expected forces.",
                                        "questions": [
                                            {
                                                "text": "What materials, member dimensions and joint types form the cage panels and their connections?",
                                                "kind": "measurement",
                                                "id": "members-and-joints-q01"
                                            },
                                            {
                                                "text": "What evidence establishes resistance to the pushing, pulling, impact or other forces expected in the proposed use?",
                                                "kind": "provenance",
                                                "id": "members-and-joints-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "controlled-access",
                        "name": "Controlled access",
                        "description": "Models intentional openings and the transitions between access and containment.",
                        "rationale": "Doors and removable sections create planned breaks in the cage boundary that require explicit state assessment.",
                        "layers": [
                            {
                                "id": "access-routes",
                                "name": "Access routes",
                                "description": "Identifies how contents enter and leave and how an operator reaches inside.",
                                "findings": [
                                    {
                                        "id": "usable-access-opening",
                                        "name": "Usable access opening",
                                        "description": "Record opening clearance, movement and access constraints for each door or removable section.",
                                        "questions": [
                                            {
                                                "text": "What clear opening and external movement space does each access point provide?",
                                                "kind": "measurement",
                                                "id": "usable-access-opening-q01"
                                            },
                                            {
                                                "text": "How can the intended contents be inserted or retrieved without uncontrolled release or harmful contact?",
                                                "kind": "action",
                                                "id": "usable-access-opening-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "closure-security",
                                "name": "Closure security",
                                "description": "Separates door position from effective fastening.",
                                "findings": [
                                    {
                                        "id": "latch-engagement",
                                        "name": "Latch engagement",
                                        "description": "Record closure position, fastening engagement and any means of unintended release.",
                                        "questions": [
                                            {
                                                "text": "What observable check establishes that each latch or fastener is fully engaged?",
                                                "kind": "action",
                                                "id": "latch-engagement-q01"
                                            },
                                            {
                                                "text": "Can the intended occupant, contents or external contact reach or dislodge the release mechanism?",
                                                "kind": "boundary",
                                                "id": "latch-engagement-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "occupancy-and-installation",
                        "name": "Occupancy and installation",
                        "description": "Relates usable enclosure space and installation to the intended use.",
                        "rationale": "Successful containment alone does not establish that a cage accommodates its contents appropriately.",
                        "layers": [
                            {
                                "id": "internal-accommodation",
                                "name": "Internal accommodation",
                                "description": "Assesses clearance and the effects of internal fittings.",
                                "findings": [
                                    {
                                        "id": "usable-space-and-fittings",
                                        "name": "Usable space and fittings",
                                        "description": "Record usable space after fittings and determine whether those fittings introduce access to gaps or closures.",
                                        "questions": [
                                            {
                                                "text": "What internal clearances remain after trays, partitions, perches, racks or other fittings are installed?",
                                                "kind": "measurement",
                                                "id": "usable-space-and-fittings-q01"
                                            },
                                            {
                                                "text": "Do any fittings obstruct necessary movement, create trapping points or provide a route to an otherwise inaccessible opening or latch?",
                                                "kind": "boundary",
                                                "id": "usable-space-and-fittings-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "installation-interfaces",
                                "name": "Installation interfaces",
                                "description": "Examines the base and attachments that keep the enclosure positioned and complete.",
                                "findings": [
                                    {
                                        "id": "base-and-anchorage",
                                        "name": "Base and anchorage",
                                        "description": "Record how the cage is supported and secured, including interfaces where movement could create a breach.",
                                        "questions": [
                                            {
                                                "text": "Which supports, anchors or attachments prevent the cage from shifting, tipping or separating from its base?",
                                                "kind": "definition",
                                                "id": "base-and-anchorage-q01"
                                            },
                                            {
                                                "text": "What installation checks are required before the proposed loading or occupancy begins?",
                                                "kind": "action",
                                                "id": "base-and-anchorage-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "integrity-and-serviceability",
                        "name": "Integrity and serviceability",
                        "description": "Determines whether the cage continues to perform its specified containment or protective role.",
                        "rationale": "Local defects can create escape routes, sharp contact surfaces or ineffective closures without obvious overall collapse.",
                        "layers": [
                            {
                                "id": "boundary-condition",
                                "name": "Boundary condition",
                                "description": "Locates damage that changes the cage's functional geometry or contact surfaces.",
                                "findings": [
                                    {
                                        "id": "containment-defects",
                                        "name": "Containment defects",
                                        "description": "Record broken wires, bent bars, loose joints, corrosion and sharp projections by location and effect.",
                                        "questions": [
                                            {
                                                "text": "Where have damage or wear altered opening dimensions, joint security or surfaces accessible to occupants and handlers?",
                                                "kind": "measurement",
                                                "id": "containment-defects-q01"
                                            },
                                            {
                                                "text": "Which observed defects require the cage to be emptied, isolated or removed from service for its intended use?",
                                                "kind": "action",
                                                "id": "containment-defects-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "maintenance-and-return",
                                "name": "Maintenance and return",
                                "description": "Tracks cleaning and repair methods that preserve the enclosing framework and closures.",
                                "findings": [
                                    {
                                        "id": "restored-containment",
                                        "name": "Restored containment",
                                        "description": "Identify maintenance requirements and the checks needed after panels, coatings or closures are serviced.",
                                        "questions": [
                                            {
                                                "text": "Which cleaning and repair methods are documented as compatible with the framework, coating and intended contents?",
                                                "kind": "provenance",
                                                "id": "restored-containment-q01"
                                            },
                                            {
                                                "text": "After maintenance, how will gap geometry, joint security and closure engagement be checked before reuse?",
                                                "kind": "action",
                                                "id": "restored-containment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "No sense is recorded; this description assumes the ordinary manufactured enclosure sense rather than specialized bearing, electrical, or anatomical senses.",
                                            "Dimensions, load capacity, opening size, materials, and applicable standards depend on the particular use, so no universal ranges or standards are supplied.",
                                            "Boundaries between cages, crates, pens, and guards vary by trade and application."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of cage 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": [
                                            "Animal housing cage",
                                            "Animal transport cage",
                                            "Live-capture cage trap",
                                            "Security storage cage",
                                            "Protective equipment cage",
                                            "Lifting cage"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of cage 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": [
                                            "Housing animals in domestic, agricultural, laboratory, or zoological settings",
                                            "Containing animals during transport",
                                            "Capturing animals alive using a closable entrance",
                                            "Restricting access to stored goods or equipment",
                                            "Protecting equipment from impact or unintended contact"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of cage 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": [
                                            "Escape or unauthorized access through failed latches, damaged mesh, or unsuitable opening sizes",
                                            "Entrapment of limbs, heads, or other body parts in openings",
                                            "Cuts and punctures from sharp edges, broken wires, or protruding fasteners",
                                            "Collapse or loss of containment caused by corrosion, overloaded members, or failed joints",
                                            "Animal injury or distress from inadequate space, unsuitable materials, or poor environmental conditions"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of cage 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": "rib cage",
                                                "difference": "A rib cage is an anatomical framework of ribs and associated skeletal structures; the present sense concerns manufactured enclosures."
                                            },
                                            {
                                                "name": "enclosure",
                                                "difference": "An enclosure is the broader category and may have solid walls; a cage characteristically uses bars, mesh, or other openwork."
                                            },
                                            {
                                                "name": "pen",
                                                "difference": "A pen generally confines animals within a fenced area, often open above; a cage typically surrounds a more bounded volume."
                                            },
                                            {
                                                "name": "trap",
                                                "difference": "A trap captures or restrains through a capture mechanism; a cage need not capture anything, although a cage trap belongs to both categories."
                                            },
                                            {
                                                "name": "crate",
                                                "difference": "A crate is primarily a handling or transport container and may have solid or slatted construction; transport cages overlap with this category."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of cage this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.cage cover only general containment enclosures, or also specialised senses such as bearing cages, reinforcement cages and lift cages?",
                "Which existing Vercy models cover enclosure, container, animal housing or machine guard, and where should this model defer to them?",
                "Which authoritative definitions establish the boundary between a cage, a crate, a pen and an open-framework protective housing?",
                "Which use-specific standards govern enclosure dimensions, gap sizes, structural loads and closure performance, and which issuing bodies and editions apply?",
                "For animal occupancy, which species- and use-specific sources establish suitability beyond simple containment, including usable space, flooring and environmental conditions?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 15,
                "questions": 25
            }
        },
        "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 cage, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a cage, assess its containment or protective function, and determine whether a proposed use or intervention is appropriate.",
            "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: furnished cage, birdcage, battery cage, dog crate, Hot Cage, insect cage, insect rearing cage, Traksl, Hamster cage, cat enclosure, Chinese Water Torture Cell, Pit of despair.",
                "14 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 59 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a cage, 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": [
                        "furnished cage",
                        "birdcage",
                        "battery cage",
                        "dog crate",
                        "Hot Cage",
                        "insect cage",
                        "insect rearing cage",
                        "Traksl",
                        "Hamster cage",
                        "cat enclosure",
                        "Chinese Water Torture Cell",
                        "Pit of despair"
                    ]
                }
            ],
            "standing": "Described in 59 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 14 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 cage from another, and a cage 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 cage, 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 cage, 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 cage 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 cage, 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 cage, 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 cage 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 cage 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 cage, 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 cage, 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 cage 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 cage from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a cage, 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 cage, 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 cage 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 cage 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 cage, 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 cage, 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 cage 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 cage is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a cage, 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 cage, 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 cage 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 cage is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a cage, 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 cage, 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 cage 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 cage 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 cage is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a cage, 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 cage, 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 cage 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 cage 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 cage, 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 cage, 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 cage 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 cage 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 cage between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a cage, 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 cage, 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 cage 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 cage, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a cage 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 cage, 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 cage, 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 cage 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 cage 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 cage 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 cage, 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 cage 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 cage 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 cage 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 cage 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 cage 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 cage, 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 cage 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 cage and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a cage, 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 cage, 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 cage 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 cage is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a cage, 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 cage, 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 cage 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
            }
        }
    }
}