{
    "model": {
        "rank": 6157,
        "code": "thing-q179246",
        "model_id": "vr.tr.kayak",
        "name": "kayak",
        "purpose": "Enable an AI agent to recognise a kayak, assess its configuration and condition, and determine which uses or interventions its recorded capabilities support.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q179246/",
        "tier": 2,
        "score": 62,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "sea kayak",
                "Kapkajak",
                "single kayak (K1)",
                "double kayak"
            ],
            "aliasCount": 4,
            "merged": 4,
            "knownIn": 62,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q179246",
                "url": "https://www.wikidata.org/wiki/Q179246",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T11:49:50Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.00215764,
                        "turns": 1,
                        "seconds": 19,
                        "error": null
                    },
                    "codex": {
                        "seconds": 83.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\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: 01a07bb2-c00f-7c12-9077-9cf8e4b46d24\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: kayak\nRegistry id: vr.tr.kayak\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy model"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q179246",
                "registryId": "vr.tr.kayak",
                "name": "kayak",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q179246/",
            "model": {
                "registry_id": "vr.tr.kayak",
                "name": "kayak",
                "purpose": "Enable an AI agent to recognise a kayak, assess its configuration and condition, and determine which uses or interventions its recorded capabilities support.",
                "definition": "A kayak is a small, typically decked, human-powered watercraft in which the occupant sits facing forward and propels the boat with a double-bladed paddle, originating in Arctic Indigenous hunting craft and now used across recreation, sport, and expedition.",
                "scope_statement": "This model owns the identity, hull and buoyancy arrangement, paddler accommodation, installed fittings, physical condition, and evidenced operating limits of an individual kayak.",
                "in_scope": [
                    "Kayak identity, intended discipline, and distinctions from neighbouring craft",
                    "Hull geometry, construction, and buoyancy provisions",
                    "Seating positions, cockpit or seating-well arrangement, and paddler fit",
                    "Installed steering, propulsion interfaces, storage, and attachment fittings",
                    "Condition, modifications, and evidence supporting readiness for a proposed use"
                ],
                "out_of_scope": [
                    "Paddles, personal flotation devices, helmets, and other separately managed equipment",
                    "Paddler competence, health, and rescue qualifications",
                    "Routes, weather, currents, water quality, and access restrictions",
                    "Trip plans, group supervision, and rescue operations",
                    "Vehicles, trailers, and storage facilities used to carry or house the kayak"
                ],
                "distinguishing_features": [
                    "Check whether the intended paddling position is seated low with legs generally extending forward and provision for a double-bladed paddle; paddle choice alone does not establish kayak identity.",
                    "Distinguish a canoe by the combined seating or kneeling arrangement, paddling interface, and documented craft classification; an open top alone does not exclude a sit-on-top kayak.",
                    "Distinguish a paddleboard by whether the craft provides a dedicated kayak seating arrangement and hull configuration; an added seat alone is insufficient evidence.",
                    "Treat pedal drives, motors, inflatable construction, and open seating wells as configuration evidence rather than automatic exclusions; use documented design intent to resolve hybrids."
                ],
                "characteristics": [
                    {
                        "name": "Kayak configuration",
                        "kind": "category",
                        "unit_or_values": "sit-inside | sit-on-top | other documented configuration | unresolved",
                        "why_it_matters": "Determines how the paddler occupies the craft and which openings, drainage provisions, and exit interfaces require assessment."
                    },
                    {
                        "name": "Intended discipline",
                        "kind": "category",
                        "unit_or_values": "manufacturer-described recreation, touring, sea kayaking, whitewater, racing, fishing, or other use; multiple values allowed",
                        "why_it_matters": "Provides a starting point for assessing use without treating a marketing category as proof of capability."
                    },
                    {
                        "name": "Hull dimensions",
                        "kind": "measurement",
                        "unit_or_values": "overall length, maximum beam, and hull depth in mm, with measurement configuration",
                        "why_it_matters": "Supports identification, transport planning, fit comparisons, and interpretation of handling evidence."
                    },
                    {
                        "name": "Configured mass",
                        "kind": "measurement",
                        "unit_or_values": "kg, identifying included seats, drives, batteries, and removable fittings",
                        "why_it_matters": "Determines handling requirements and prevents comparison of bare-hull and fully equipped weights."
                    },
                    {
                        "name": "Documented load limit",
                        "kind": "measurement",
                        "unit_or_values": "kg, with source and explicit definition of what the limit includes",
                        "why_it_matters": "Supports load assessment while exposing ambiguity about occupants, equipment, and installed accessories."
                    },
                    {
                        "name": "Paddler stations",
                        "kind": "category",
                        "unit_or_values": "number of stations; fixed or convertible arrangement; station roles",
                        "why_it_matters": "Distinguishes solo, tandem, and convertible configurations and identifies permitted seating arrangements."
                    },
                    {
                        "name": "Construction system",
                        "kind": "category",
                        "unit_or_values": "documented hull material and rigid, inflatable, folding, skin-on-frame, or hybrid construction",
                        "why_it_matters": "Determines which damage mechanisms, assembly checks, and repair evidence are relevant."
                    },
                    {
                        "name": "Buoyancy arrangement",
                        "kind": "category",
                        "unit_or_values": "recorded arrangement of sealed compartments, foam, flotation bags, inflatable chambers, or other provisions",
                        "why_it_matters": "Identifies what must remain intact or installed for the intended flotation arrangement to function."
                    },
                    {
                        "name": "Paddler fit",
                        "kind": "relation",
                        "unit_or_values": "kayak station linked to a paddler and assessed seat, foot-support, contact, and exit fit",
                        "why_it_matters": "Fit depends on the particular paddler and configuration rather than hull dimensions alone."
                    },
                    {
                        "name": "Readiness for proposed use",
                        "kind": "state",
                        "unit_or_values": "unassessed | assessment incomplete | supported within recorded conditions | restricted | withdrawn pending repair",
                        "why_it_matters": "Connects observed condition and operating evidence to a specific proposed use without implying universal safety."
                    }
                ],
                "affordances": [
                    "Identify the kayak and resolve its seating, construction, and propulsion configuration.",
                    "Configure seats, foot supports, and compatible installed fittings for a specified paddler.",
                    "Assess a proposed occupant and equipment load against documented limits and stowage provisions.",
                    "Inspect the hull, flotation provisions, openings, and control systems to determine readiness.",
                    "Select documented maintenance, repair, transport, or storage actions appropriate to its construction.",
                    "Restrict use or request further assessment when damage, modifications, or missing operating evidence prevent a supported decision."
                ]
            },
            "sources": [
                {
                    "id": "pending",
                    "title": "Research in progress",
                    "url": "",
                    "what_it_supports": ""
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "kayak-identity-and-design",
                        "name": "Kayak identity and design",
                        "description": "Establishes which craft is being assessed and what kayak configuration its design supports.",
                        "rationale": "Appearance and accessories can blur boundaries between kayaks, canoes, paddleboards, and hybrid craft.",
                        "layers": [
                            {
                                "id": "craft-identification",
                                "name": "Craft identification",
                                "description": "Connects the physical kayak to reliable model and configuration evidence.",
                                "findings": [
                                    {
                                        "id": "identified-kayak-variant",
                                        "name": "Identified kayak variant",
                                        "description": "Record maker, model, identifying marks, approximate production date when known, and uncertainty about the variant.",
                                        "questions": [
                                            {
                                                "text": "Which markings, documents, or build records identify this kayak and its variant?",
                                                "kind": "provenance",
                                                "id": "identified-kayak-variant-q01"
                                            },
                                            {
                                                "text": "Which visible features agree with or contradict that identification?",
                                                "kind": "boundary",
                                                "id": "identified-kayak-variant-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "design-classification",
                                "name": "Design classification",
                                "description": "Establishes the craft's seating architecture and intended discipline without inferring capability from labels alone.",
                                "findings": [
                                    {
                                        "id": "kayak-boundary-and-intent",
                                        "name": "Kayak boundary and intent",
                                        "description": "Record the evidence for kayak classification, including open or enclosed seating and any hybrid design features.",
                                        "questions": [
                                            {
                                                "text": "What seating, leg position, hull, and paddling-interface features establish this craft as a kayak?",
                                                "kind": "definition",
                                                "id": "kayak-boundary-and-intent-q01"
                                            },
                                            {
                                                "text": "Which intended disciplines are documented, and which are merely inferred from appearance?",
                                                "kind": "provenance",
                                                "id": "kayak-boundary-and-intent-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hull-and-flotation",
                        "name": "Hull and flotation",
                        "description": "Describes the kayak's load-bearing shell, geometry, assembly, and buoyancy provisions.",
                        "rationale": "Kayaks with similar outlines can require different inspections and interventions because their construction and flotation arrangements differ.",
                        "layers": [
                            {
                                "id": "hull-form-and-construction",
                                "name": "Hull form and construction",
                                "description": "Records measurable form and the construction details needed to interpret damage and assembly requirements.",
                                "findings": [
                                    {
                                        "id": "hull-configuration",
                                        "name": "Hull configuration",
                                        "description": "Record dimensions, material, hull form, and any joints, frame components, or inflatable elements required for the operating configuration.",
                                        "questions": [
                                            {
                                                "text": "What are the hull dimensions and configured mass, and how were they established?",
                                                "kind": "measurement",
                                                "id": "hull-configuration-q01"
                                            },
                                            {
                                                "text": "Which materials, seams, joints, chambers, or frame elements form the hull, and which require assembly before use?",
                                                "kind": "definition",
                                                "id": "hull-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "flotation-and-water-paths",
                                "name": "Flotation and water paths",
                                "description": "Distinguishes intended drainage from openings or failures that admit water into protected spaces.",
                                "findings": [
                                    {
                                        "id": "buoyancy-and-drainage-arrangement",
                                        "name": "Buoyancy and drainage arrangement",
                                        "description": "Record flotation provisions, compartment boundaries, hatches, valves, plugs, and scuppers where fitted, without assuming storage spaces are watertight.",
                                        "questions": [
                                            {
                                                "text": "Which compartments, chambers, foam elements, or fitted flotation devices provide buoyancy, and what evidence establishes their intended function?",
                                                "kind": "provenance",
                                                "id": "buoyancy-and-drainage-arrangement-q01"
                                            },
                                            {
                                                "text": "Which openings should drain, seal, or remain open in this configuration, and how is their condition checked?",
                                                "kind": "action",
                                                "id": "buoyancy-and-drainage-arrangement-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "paddler-fit-and-control",
                        "name": "Paddler fit and control",
                        "description": "Describes how occupants sit in, contact, propel, and control the kayak.",
                        "rationale": "A kayak's usability depends on the relationship between a particular paddler, the seating arrangement, and functioning control interfaces.",
                        "layers": [
                            {
                                "id": "seating-and-exit",
                                "name": "Seating and exit",
                                "description": "Records paddler stations, adjustment ranges, body-contact fittings, and access or exit constraints.",
                                "findings": [
                                    {
                                        "id": "station-fit",
                                        "name": "Station fit",
                                        "description": "Record seats, back supports, foot supports, thigh contact points where fitted, and cockpit or seating-well dimensions relevant to each paddler.",
                                        "questions": [
                                            {
                                                "text": "Which seating and foot-support adjustments are available at each station, and do they accommodate the intended paddler?",
                                                "kind": "measurement",
                                                "id": "station-fit-q01"
                                            },
                                            {
                                                "text": "Do the station geometry or fitted accessories introduce unresolved entry, exit, or entrapment constraints for that paddler?",
                                                "kind": "boundary",
                                                "id": "station-fit-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "propulsion-and-direction",
                                "name": "Propulsion and direction",
                                "description": "Records the kayak's propulsion interfaces and any installed steering or tracking equipment.",
                                "findings": [
                                    {
                                        "id": "control-system-configuration",
                                        "name": "Control system configuration",
                                        "description": "Record paddle clearance and any rudder, skeg, pedal-drive, or motor interfaces, including deployment and operating constraints.",
                                        "questions": [
                                            {
                                                "text": "Which propulsion and directional-control systems are installed, and how does the paddler operate them?",
                                                "kind": "definition",
                                                "id": "control-system-configuration-q01"
                                            },
                                            {
                                                "text": "What checks establish that fitted controls move, secure, retract, or detach as their documented design requires?",
                                                "kind": "action",
                                                "id": "control-system-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "loading-and-use-envelope",
                        "name": "Loading and use envelope",
                        "description": "Connects occupant and equipment arrangements to documented limits and evidence for a proposed use.",
                        "rationale": "Capacity labels alone do not establish acceptable trim, stowage, or suitability for particular water conditions.",
                        "layers": [
                            {
                                "id": "load-and-stowage",
                                "name": "Load and stowage",
                                "description": "Records load definitions, seating arrangements, storage spaces, and attachment capabilities.",
                                "findings": [
                                    {
                                        "id": "supported-load-arrangement",
                                        "name": "Supported load arrangement",
                                        "description": "Record the proposed load, its distribution, and evidence for the limits of seats, storage spaces, and attachment fittings.",
                                        "questions": [
                                            {
                                                "text": "What load limit is documented, what does it include, and what is the proposed total under that definition?",
                                                "kind": "measurement",
                                                "id": "supported-load-arrangement-q01"
                                            },
                                            {
                                                "text": "Where can occupants and equipment be placed and secured without unsupported assumptions about trim or fitting strength?",
                                                "kind": "boundary",
                                                "id": "supported-load-arrangement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "supported-operating-conditions",
                                "name": "Supported operating conditions",
                                "description": "Separates documented restrictions and observed behaviour from assumptions based on kayak type.",
                                "findings": [
                                    {
                                        "id": "use-specific-capability-evidence",
                                        "name": "Use-specific capability evidence",
                                        "description": "Record manufacturer restrictions and relevant assessments, including the load, paddler, and configuration under which observations were made.",
                                        "questions": [
                                            {
                                                "text": "Which water environments and operating restrictions are supported by documentation for this exact variant?",
                                                "kind": "provenance",
                                                "id": "use-specific-capability-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence is still needed before supporting the proposed use with this paddler, load, and configuration?",
                                                "kind": "action",
                                                "id": "use-specific-capability-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-care",
                        "name": "Condition and care",
                        "description": "Assesses deterioration, damage, repairs, and handling needs specific to the kayak's construction and fittings.",
                        "rationale": "The same kayak can move from usable to restricted through hull damage, loss of flotation integrity, poor assembly, or failed fittings.",
                        "layers": [
                            {
                                "id": "inspection-and-readiness",
                                "name": "Inspection and readiness",
                                "description": "Connects observed defects and incomplete checks to a use-specific readiness decision.",
                                "findings": [
                                    {
                                        "id": "condition-based-restrictions",
                                        "name": "Condition-based restrictions",
                                        "description": "Record the location and extent of relevant cracks, abrasion, deformation, leakage, seam damage, corrosion, or fitting failures, using construction-appropriate criteria.",
                                        "questions": [
                                            {
                                                "text": "What defects or failed function checks affect the hull, flotation provisions, seating, openings, or controls?",
                                                "kind": "measurement",
                                                "id": "condition-based-restrictions-q01"
                                            },
                                            {
                                                "text": "Which findings require repair, further assessment, or withdrawal from the proposed use under the applicable guidance?",
                                                "kind": "action",
                                                "id": "condition-based-restrictions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "repairs-and-handling",
                                "name": "Repairs and handling",
                                "description": "Preserves evidence about interventions and construction-specific care requirements.",
                                "findings": [
                                    {
                                        "id": "maintained-configuration",
                                        "name": "Maintained configuration",
                                        "description": "Record repairs and modifications, their verification, and supported lifting, support, tie-down, drying, inflation, and storage practices where applicable.",
                                        "questions": [
                                            {
                                                "text": "Which repairs or modifications changed the hull, flotation, seating, or fittings, and what evidence supports their continued use?",
                                                "kind": "provenance",
                                                "id": "maintained-configuration-q01"
                                            },
                                            {
                                                "text": "Which care and handling instructions apply to this construction, including permitted lifting and transport attachment points?",
                                                "kind": "action",
                                                "id": "maintained-configuration-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-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "sea kayak",
                                            "whitewater kayak",
                                            "recreational kayak",
                                            "touring kayak",
                                            "sit-on-top kayak",
                                            "inflatable kayak",
                                            "racing kayak (K1/K2/K4)",
                                            "fishing kayak"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of kayak this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "How should the registry classify convertible paddleboard-kayak, canoe-kayak, and powered hybrids when documented identity and physical configuration disagree?",
                "Which authoritative capacity definitions and operating classifications apply across the kayak variants this model must cover?",
                "What construction-specific inspection evidence is sufficient to assess concealed bulkheads, inflatable seams, folding joints, and repaired hull areas?",
                "How should flotation after flooding, re-entry suitability, and handling observations be recorded without transferring results between different paddlers, loads, and conditions?",
                "Which installed fittings are documented as suitable for lifting, transport restraint, towing, or rescue loads, and how should absent ratings constrain decisions?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 11,
                "questions": 21
            }
        },
        "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 kayak, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a kayak, assess its configuration and condition, and determine which uses or interventions its recorded capabilities support.",
            "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: sea kayak, Kapkajak, single kayak (K1), double kayak.",
                "4 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 62 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 kayak, 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": [
                        "sea kayak",
                        "Kapkajak",
                        "single kayak (K1)",
                        "double kayak"
                    ]
                }
            ],
            "standing": "Described in 62 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 4 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 kayak from another, and a kayak 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 kayak, 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 kayak, 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 kayak 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 kayak, 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 kayak, 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 kayak 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 kayak 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 kayak, 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 kayak, 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 kayak 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 kayak from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a kayak, 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 kayak, 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 kayak 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 kayak 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 kayak, 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 kayak, 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 kayak 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 kayak is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a kayak, 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 kayak, 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 kayak 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 kayak is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a kayak, 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 kayak, 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 kayak 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 kayak 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 kayak is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a kayak, 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 kayak, 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 kayak 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 kayak 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 kayak, 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 kayak, 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 kayak 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 kayak 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 kayak between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a kayak, 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 kayak, 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 kayak 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 kayak, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a kayak 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 kayak, 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 kayak, 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 kayak 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 kayak 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 kayak 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 kayak, 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 kayak 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 kayak 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 kayak 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 kayak 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 kayak 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 kayak, 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 kayak 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 kayak and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a kayak, 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 kayak, 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 kayak 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 kayak is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a kayak, 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 kayak, 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 kayak 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
            }
        }
    }
}