{
    "model": {
        "rank": 4731,
        "code": "thing-q172226",
        "model_id": "vr.tr.ski",
        "name": "ski",
        "purpose": "Enable an agent to recognise a ski, record its intended use and physical condition, and determine which fitting, maintenance and use actions require further checks.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q172226/",
        "tier": 2,
        "score": 73,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Limex",
                "Blizzard Rustler",
                "Twin-tip ski",
                "cross-country ski",
                "monoski",
                "alpine ski",
                "ski jumping ski",
                "grass ski",
                "Boat ski",
                "Firebird Skis"
            ],
            "aliasCount": 10,
            "merged": 10,
            "knownIn": 73,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q172226",
                "url": "https://www.wikidata.org/wiki/Q172226",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:52:52Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 20,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087f1-1531-7de2-b6a8-0e01582e8e5c\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: ski\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registered ",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 54.3,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087f1-1534-79d2-9c4c-25b16047d38b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: ski\nRegistry id: vr.tr.ski\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for this"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q172226",
                "registryId": "vr.tr.ski",
                "name": "ski",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q172226/",
            "model": {
                "registry_id": "vr.tr.ski",
                "name": "ski",
                "purpose": "Enable an agent to recognise a ski, record its intended use and physical condition, and determine which fitting, maintenance and use actions require further checks.",
                "definition": "A ski is an elongated runner attached to a user's footwear, usually used as one of a pair, that supports sliding travel over snow through its load-bearing surface and permits directional control through its shape, flex and interaction with the snow.",
                "scope_statement": "This model covers the ski as a kind of elongated sliding equipment attached to a user's foot through a binding, primarily for travel over snow, including discipline-specific construction, running surfaces and attachment interfaces; the possible inclusion of water skis remains unresolved.",
                "in_scope": [
                    "Ski disciplines and intended snow, terrain and movement conditions",
                    "Geometry, flex and construction of the ski body",
                    "Base, edges and directional grip features",
                    "Binding mounting interfaces and compatibility evidence",
                    "Individual ski condition, pair matching and service history"
                ],
                "out_of_scope": [
                    "Skiing as an activity, sport or occupational practice",
                    "Boot and binding mechanisms as independently modelled equipment",
                    "Snowboards, snowshoes, sled runners and vehicle-mounted skis",
                    "Ski poles, clothing and protective equipment",
                    "Resort operations, route conditions and avalanche assessment"
                ],
                "distinguishing_features": [
                    "Provides an elongated running surface intended to slide along its length while supporting a user through a foot attachment.",
                    "In the snow-ski sense, is normally controlled separately under one foot; a board carrying both feet requires a boundary check.",
                    "Supports sustained sliding rather than primarily providing a walking platform like a snowshoe.",
                    "Has geometry and running-surface features whose interpretation depends on the skiing discipline; metal edges and a uniform smooth base are not mandatory recognition tests.",
                    "A runner integrated into a sled or vehicle is outside this model even if its shape resembles a ski."
                ],
                "characteristics": [
                    {
                        "name": "Intended skiing discipline",
                        "kind": "category",
                        "unit_or_values": "alpine downhill | cross-country | touring | jumping | other | unresolved; allow multiple declared uses",
                        "why_it_matters": "Determines which geometry, grip, attachment and maintenance questions apply."
                    },
                    {
                        "name": "Length and width profile",
                        "kind": "measurement",
                        "unit_or_values": "length in cm; tip, waist and tail widths in mm; measurement method recorded",
                        "why_it_matters": "Supports identification and assessment of suitability for the intended use."
                    },
                    {
                        "name": "Longitudinal profile",
                        "kind": "category",
                        "unit_or_values": "camber and rocker arrangement, with loaded or unloaded observation conditions",
                        "why_it_matters": "Describes how the running surface may contact snow and how grip zones should be interpreted."
                    },
                    {
                        "name": "Flex response",
                        "kind": "measurement",
                        "unit_or_values": "force in N and deflection in mm under a recorded fixture and loading method",
                        "why_it_matters": "Makes stiffness evidence interpretable without treating unrelated manufacturer ratings as equivalent."
                    },
                    {
                        "name": "Mass per ski",
                        "kind": "measurement",
                        "unit_or_values": "g; specify whether bindings, plates or skins are included",
                        "why_it_matters": "Supports handling and touring assessments and meaningful comparisons."
                    },
                    {
                        "name": "Running-surface configuration",
                        "kind": "category",
                        "unit_or_values": "glide surface, waxable grip zone, patterned grip zone, integrated skin, detachable skin compatibility, or other documented configuration",
                        "why_it_matters": "Determines which surface treatments and uphill-grip actions are applicable."
                    },
                    {
                        "name": "Binding attachment interface",
                        "kind": "relation",
                        "unit_or_values": "linked mounting specification, plate or rail system, mounting position and approved attachment constraints",
                        "why_it_matters": "Prevents inferring safe attachment from visual fit alone."
                    },
                    {
                        "name": "Structural and surface condition",
                        "kind": "state",
                        "unit_or_values": "observed defects by location, extent and inspection date; serviceability unresolved until assessed",
                        "why_it_matters": "Separates damage observations from permission to use or repair the ski."
                    },
                    {
                        "name": "Pair relationship",
                        "kind": "relation",
                        "unit_or_values": "paired ski identifier, matching evidence and any designated left/right orientation",
                        "why_it_matters": "Allows mismatched geometry, flex, mounting or wear to be detected."
                    }
                ],
                "affordances": [
                    "Classify a ski by its declared discipline and observed construction.",
                    "Compare geometry and flex evidence with documented user and use requirements.",
                    "Check binding mounting compatibility against the ski's documented interface.",
                    "Inspect and locate base, edge, body and mounting-area damage.",
                    "Select applicable waxing, grip-surface care, edge servicing or repair procedures.",
                    "Flag uncertain compatibility, structural damage or pair mismatch for qualified assessment."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "ski-identity-and-use",
                        "name": "Ski identity and use",
                        "description": "Establishes the ski sense, discipline and intended operating context.",
                        "rationale": "A ski's recognition and suitability depend on its intended sliding medium and discipline.",
                        "layers": [
                            {
                                "id": "sense-and-equipment-boundary",
                                "name": "Sense and equipment boundary",
                                "description": "Separates a foot-controlled ski from neighbouring sliding equipment.",
                                "findings": [
                                    {
                                        "id": "ski-recognition",
                                        "name": "Ski recognition",
                                        "description": "Record evidence that the object is a ski and identify any unresolved snow-ski or water-ski sense.",
                                        "questions": [
                                            {
                                                "text": "Is this equipment intended to support a user's foot during longitudinal sliding, and on which medium?",
                                                "kind": "definition",
                                                "id": "ski-recognition-q01"
                                            },
                                            {
                                                "text": "What separates this entry from a snowboard, snowshoe or vehicle runner?",
                                                "kind": "boundary",
                                                "id": "ski-recognition-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "discipline-and-suitability",
                                "name": "Discipline and suitability",
                                "description": "Connects the ski's declared use to terrain, movement and user requirements.",
                                "findings": [
                                    {
                                        "id": "declared-use-envelope",
                                        "name": "Declared use envelope",
                                        "description": "Record intended disciplines and the evidence needed before judging suitability for a particular skier.",
                                        "questions": [
                                            {
                                                "text": "Which disciplines and snow or terrain conditions does the manufacturer identify for this ski?",
                                                "kind": "provenance",
                                                "id": "declared-use-envelope-q01"
                                            },
                                            {
                                                "text": "Which user mass, ability, load and intended-movement criteria must be checked before recommending this ski?",
                                                "kind": "action",
                                                "id": "declared-use-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "geometry-and-load-response",
                        "name": "Geometry and load response",
                        "description": "Describes the ski's dimensions, snow-contact profile and deformation under load.",
                        "rationale": "Length alone cannot characterise a ski's support, grip or turning behaviour.",
                        "layers": [
                            {
                                "id": "planform-and-contact-profile",
                                "name": "Planform and contact profile",
                                "description": "Records width distribution, sidecut and camber or rocker.",
                                "findings": [
                                    {
                                        "id": "measured-ski-shape",
                                        "name": "Measured ski shape",
                                        "description": "Keep nominal dimensions distinct from measurements and retain the conditions used to observe snow-contact geometry.",
                                        "questions": [
                                            {
                                                "text": "What are the ski's length and tip, waist and tail widths, and how were they measured?",
                                                "kind": "measurement",
                                                "id": "measured-ski-shape-q01"
                                            },
                                            {
                                                "text": "What camber or rocker arrangement is present, and was it observed loaded or unloaded?",
                                                "kind": "measurement",
                                                "id": "measured-ski-shape-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "construction-and-flex",
                                "name": "Construction and flex",
                                "description": "Connects documented construction with longitudinal and torsional response.",
                                "findings": [
                                    {
                                        "id": "load-response-evidence",
                                        "name": "Load response evidence",
                                        "description": "Record construction claims and flex evidence without inferring internal materials from appearance.",
                                        "questions": [
                                            {
                                                "text": "Which core, reinforcement and body-construction details are supported by product documentation?",
                                                "kind": "provenance",
                                                "id": "load-response-evidence-q01"
                                            },
                                            {
                                                "text": "What loading method and result describe longitudinal flex or torsional response, and are paired skis comparable?",
                                                "kind": "measurement",
                                                "id": "load-response-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "snow-contact-and-traction",
                        "name": "Snow contact and traction",
                        "description": "Models the surfaces that provide glide, directional control and resistance to backward sliding.",
                        "rationale": "Different skis require different treatment of glide zones, grip zones, edges and skins.",
                        "layers": [
                            {
                                "id": "base-and-edge-behaviour",
                                "name": "Base and edge behaviour",
                                "description": "Identifies running-surface zones and edge configurations before servicing them.",
                                "findings": [
                                    {
                                        "id": "glide-and-edge-configuration",
                                        "name": "Glide and edge configuration",
                                        "description": "Record the base and edge arrangement, including whether metal edges exist and which treatment instructions apply.",
                                        "questions": [
                                            {
                                                "text": "Which parts of the base are intended for glide, and what edge materials and coverage are documented?",
                                                "kind": "definition",
                                                "id": "glide-and-edge-configuration-q01"
                                            },
                                            {
                                                "text": "Which waxing, grinding or edge-tuning procedures are permitted for this ski's construction?",
                                                "kind": "action",
                                                "id": "glide-and-edge-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "kick-and-climbing-grip",
                                "name": "Kick and climbing grip",
                                "description": "Distinguishes built-in traction from removable climbing equipment.",
                                "findings": [
                                    {
                                        "id": "grip-system-and-transition",
                                        "name": "Grip system and transition",
                                        "description": "Record how uphill or kick-phase traction is provided and which changes are needed between movement modes.",
                                        "questions": [
                                            {
                                                "text": "Does the ski use grip wax, a patterned zone, an integrated skin, detachable skins or no dedicated grip feature?",
                                                "kind": "definition",
                                                "id": "grip-system-and-transition-q01"
                                            },
                                            {
                                                "text": "Which cleaning, treatment, attachment or removal steps apply before changing between climbing and gliding?",
                                                "kind": "action",
                                                "id": "grip-system-and-transition-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "attachment-condition-and-service",
                        "name": "Attachment, condition and service",
                        "description": "Connects the boot-binding attachment chain with ski integrity and maintenance decisions.",
                        "rationale": "A sound running surface does not establish that a ski is correctly mounted, structurally intact or ready for use.",
                        "layers": [
                            {
                                "id": "binding-interface-and-pairing",
                                "name": "Binding interface and pairing",
                                "description": "Records mounting constraints and the relationship between skis used together.",
                                "findings": [
                                    {
                                        "id": "mounting-compatibility",
                                        "name": "Mounting compatibility",
                                        "description": "Locate the ski's contribution to attachment compatibility while leaving binding release and boot design to their own models.",
                                        "questions": [
                                            {
                                                "text": "Which binding interfaces, mounting locations and attachment procedures are approved for this ski?",
                                                "kind": "provenance",
                                                "id": "mounting-compatibility-q01"
                                            },
                                            {
                                                "text": "Which compatibility checks belong to the ski, and which require the linked boot and binding specifications?",
                                                "kind": "boundary",
                                                "id": "mounting-compatibility-q02"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "pair-consistency",
                                        "name": "Pair consistency",
                                        "description": "Record whether the skis intended for use together have compatible dimensions, flex, orientation and mounting.",
                                        "questions": [
                                            {
                                                "text": "What evidence establishes that these skis form an appropriate pair for the intended discipline?",
                                                "kind": "provenance",
                                                "id": "pair-consistency-q01"
                                            },
                                            {
                                                "text": "Do their geometry, flex, mounting positions or designated orientations differ in ways requiring assessment?",
                                                "kind": "measurement",
                                                "id": "pair-consistency-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "damage-and-service-decisions",
                                "name": "Damage and service decisions",
                                "description": "Turns located observations and service records into bounded next actions.",
                                "findings": [
                                    {
                                        "id": "ski-integrity-assessment",
                                        "name": "Ski integrity assessment",
                                        "description": "Record base gouges, edge damage, delamination, deformation and mounting-area defects without assigning unsupported repair thresholds.",
                                        "questions": [
                                            {
                                                "text": "Where are defects located, how extensive are they, and do they involve the running surface, structural body or binding attachment area?",
                                                "kind": "measurement",
                                                "id": "ski-integrity-assessment-q01"
                                            },
                                            {
                                                "text": "Which documented inspection or repair criteria determine whether this ski can be serviced, requires specialist assessment or should be withdrawn from use?",
                                                "kind": "action",
                                                "id": "ski-integrity-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The unqualified name is interpreted as a snow ski; no registry sense was supplied.",
                                            "Dimensions are approximate common adult ranges, not design limits, and vary substantially by discipline and user.",
                                            "The ISO reference is recalled rather than checked; its current edition and applicability require verification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Alpine skis",
                                            "Cross-country skis",
                                            "Alpine touring skis",
                                            "Telemark skis",
                                            "Ski-jumping skis",
                                            "Freestyle skis"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "ISO 8364, issued by the International Organization for Standardization, addresses the binding mounting area of alpine skis."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Recreational downhill skiing",
                                            "Cross-country recreation and racing",
                                            "Backcountry travel and ski mountaineering",
                                            "Competitive alpine, freestyle and ski-jumping events",
                                            "Winter transport and patrol work"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Adult recreational alpine ski length",
                                                "typical_range": "140-190",
                                                "unit": "cm"
                                            },
                                            {
                                                "quantity": "Adult recreational alpine ski width underfoot",
                                                "typical_range": "65-120",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Adult cross-country ski length",
                                                "typical_range": "165-210",
                                                "unit": "cm"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Impact damage can gouge the base, deform edges or fracture the core.",
                                            "Separation of bonded layers can compromise structural integrity.",
                                            "Loose or pulled-out binding fasteners can separate the ski from its binding.",
                                            "Worn or damaged edges can reduce grip on hard snow and ice.",
                                            "Binding non-release or unintended release can contribute to injury; this is a failure of the associated retention system."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Nordic traditions emphasize cross-country travel, while Alpine traditions emphasize downhill skiing.",
                                            "Local snow conditions influence preferred width and profile, with wider skis commonly used for deep powder."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Snowboard",
                                                "difference": "Normally supports both feet on one board, whereas paired skis support each foot on a separate runner."
                                            },
                                            {
                                                "name": "Snowshoe",
                                                "difference": "Primarily supports walking on snow rather than sustained sliding."
                                            },
                                            {
                                                "name": "Water ski",
                                                "difference": "Planes over liquid water under tow rather than sliding over snow; it is outside the snow-ski sense described here."
                                            },
                                            {
                                                "name": "Roller ski",
                                                "difference": "Uses wheels to reproduce aspects of skiing on firm ground."
                                            },
                                            {
                                                "name": "Ski binding",
                                                "difference": "Is the attachment mechanism between footwear and ski, rather than the runner itself."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of ski this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.ski denote snow skis only, or does the registry intend to include water skis and other specialised senses?",
                "Does an existing world model already cover this concept, requiring a registry link instead of a separate publication?",
                "Which discipline-specific standards apply to ski bodies and mounting interfaces, who issues them, and which editions and applicability limits are current?",
                "Which authoritative sources establish dimension ranges and comparable flex measurements for each included ski discipline?",
                "Which manufacturer or service authorities provide defensible inspection, remounting, repair and retirement criteria for different ski constructions?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 17,
                "questions": 26
            }
        },
        "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 ski, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a ski, record its intended use and physical condition, and determine which fitting, maintenance and use actions require further checks.",
            "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: Limex, Blizzard Rustler, Twin-tip ski, cross-country ski, monoski, alpine ski, ski jumping ski, grass ski, Boat ski, Firebird Skis.",
                "10 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 73 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 ski, 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": [
                        "Limex",
                        "Blizzard Rustler",
                        "Twin-tip ski",
                        "cross-country ski",
                        "monoski",
                        "alpine ski",
                        "ski jumping ski",
                        "grass ski",
                        "Boat ski",
                        "Firebird Skis"
                    ]
                }
            ],
            "standing": "Described in 73 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 10 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 ski from another, and a ski 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 ski, 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 ski, 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 ski 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 ski, 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 ski, 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 ski 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 ski 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 ski, 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 ski, 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 ski 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 ski from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a ski, 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 ski, 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 ski 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 ski 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 ski, 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 ski, 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 ski 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 ski is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a ski, 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 ski, 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 ski 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 ski is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a ski, 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 ski, 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 ski 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 ski 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 ski is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a ski, 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 ski, 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 ski 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 ski 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 ski, 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 ski, 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 ski 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 ski 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 ski between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a ski, 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 ski, 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 ski 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 ski, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a ski 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 ski, 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 ski, 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 ski 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 ski 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 ski 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 ski, 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 ski 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 ski 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 ski 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 ski 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 ski 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 ski, 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 ski 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 ski and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a ski, 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 ski, 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 ski 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 ski is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a ski, 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 ski, 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 ski 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
            }
        }
    }
}