{
    "model": {
        "rank": 3975,
        "code": "thing-q8347",
        "model_id": "vr.tr.bagpipe",
        "name": "bagpipe",
        "purpose": "Enable an AI agent to recognise a bagpipe, assess its air supply and sounding components, and determine appropriate playing, adjustment and care actions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q8347/",
        "tier": 2,
        "score": 79,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Koza",
                "chiboni",
                "mashak",
                "gudastviri",
                "Galician gaita",
                "Gaita de barquín",
                "ney-anbān",
                "parkapzuk",
                "bellows-blown bagpipe",
                "mizwad",
                "piva",
                "Scottish smallpipes",
                "tsampouna",
                "byz",
                "bagpipes of the Eastern Slavs",
                "doedelzak",
                "musette de cour",
                "bagpipes and bagpipe playing in Bulgaria",
                "gaida",
                "duda",
                "hümmelchen",
                "practice goose",
                "muchosa",
                "Istarski mih",
                "Swedish bagpipes",
                "askomandoura",
                "great Highland bagpipe",
                "tulum",
                "rakkopilli",
                "xeremia",
                "bodega",
                "Gaita cabreiresa",
                "chabrette",
                "Loure",
                "Gaita asturiana",
                "torupill",
                "Sac de gemecs",
                "Gaita de boto",
                "Cimpoi",
                "Brian Boru bagpipe"
            ],
            "aliasCount": 50,
            "merged": 50,
            "knownIn": 79,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q8347",
                "url": "https://www.wikidata.org/wiki/Q8347",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T19:12:11Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 23.3,
                        "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: 01a08794-bf3a-7331-afbc-291442a86246\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: bagpipe\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004: 1001 register",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 64.5,
                        "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: 01a08794-bf39-7e10-b1af-aa0e0e80db2f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: bagpipe\nRegistry id: vr.tr.bagpipe\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext "
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q8347",
                "registryId": "vr.tr.bagpipe",
                "name": "bagpipe",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q8347/",
            "model": {
                "registry_id": "vr.tr.bagpipe",
                "name": "bagpipe",
                "purpose": "Enable an AI agent to recognise a bagpipe, assess its air supply and sounding components, and determine appropriate playing, adjustment and care actions.",
                "definition": "A bagpipe is a reed wind instrument in which a flexible air reservoir, supplied by the player's breath or bellows and compressed under the arm, feeds a melody pipe and, in most types, one or more accompanying drone pipes.",
                "scope_statement": "This model owns the bagpipe as a kind of physical reed wind instrument supplied through a flexible air reservoir, including the configuration and condition information needed to assess particular examples without treating one regional tradition as universal.",
                "in_scope": [
                    "Bag, air inlet, connecting stocks and airtight joints",
                    "Mouth-blown or bellows-driven air supply and pressure control",
                    "Chanter, reeds and any drones or additional sounding pipes",
                    "Fingering, tuning and sound-control capabilities of the identified configuration",
                    "Playing readiness, moisture management and component compatibility"
                ],
                "out_of_scope": [
                    "Bagpipe repertoire, compositions and notation systems",
                    "Performer identity, proficiency and teaching curricula",
                    "Regional musical traditions and their wider cultural histories",
                    "Manufacturing businesses, product lines and sales catalogues",
                    "Electronic bagpipe controllers that do not produce sound through bag-fed reeds"
                ],
                "distinguishing_features": [
                    "A flexible air reservoir supplies one or more reed-bearing sounding pipes, rather than the player blowing directly into each sounding pipe.",
                    "Compression of the bag drives airflow through the reeds; the bag is a working pressure reservoir rather than a decorative enclosure.",
                    "The air supply connects to the bag through a mouth-blown inlet or a bellows arrangement, whose configuration must be identified.",
                    "Classification depends on the bag-fed reed system, not on the presence of a particular number of drones or a Scottish appearance.",
                    "A detached chanter or practice chanter is a component or neighbouring instrument, not by itself a complete bagpipe."
                ],
                "characteristics": [
                    {
                        "name": "Bagpipe type or tradition",
                        "kind": "category",
                        "unit_or_values": "Documented type designation; unidentified; disputed",
                        "why_it_matters": "Establishes which construction, tuning and playing expectations are applicable."
                    },
                    {
                        "name": "Air supply method",
                        "kind": "category",
                        "unit_or_values": "Mouth-blown; bellows-driven; other documented arrangement",
                        "why_it_matters": "Determines inflation technique, connections and moisture exposure."
                    },
                    {
                        "name": "Sounding-pipe configuration",
                        "kind": "relation",
                        "unit_or_values": "Inventory of chanters, drones and other sounding pipes, with their roles",
                        "why_it_matters": "Distinguishes melody and accompaniment capabilities without assuming a fixed layout."
                    },
                    {
                        "name": "Reed configuration",
                        "kind": "category",
                        "unit_or_values": "Single or double reed, material and compatible specification for each sounding pipe; unknown",
                        "why_it_matters": "Controls component selection and the interpretation of response problems."
                    },
                    {
                        "name": "Bag and joint construction",
                        "kind": "category",
                        "unit_or_values": "Bag material, stock arrangement, joint materials and documented sealing system",
                        "why_it_matters": "Determines suitable leak checks and care methods."
                    },
                    {
                        "name": "Operating bag pressure",
                        "kind": "measurement",
                        "unit_or_values": "kPa, recorded with sounding configuration and playing conditions",
                        "why_it_matters": "Helps assess reed response and pressure stability without imposing one range on all bagpipes."
                    },
                    {
                        "name": "Air retention condition",
                        "kind": "state",
                        "unit_or_values": "Untested; adequate under a specified test; suspected leak; confirmed leak with location",
                        "why_it_matters": "Separates air loss from reed or playing problems."
                    },
                    {
                        "name": "Pitch and tuning reference",
                        "kind": "measurement",
                        "unit_or_values": "Reference note and frequency in Hz; deviations in cents under stated conditions",
                        "why_it_matters": "Supports tuning and compatibility judgments for the intended musical setting."
                    },
                    {
                        "name": "Playable note set",
                        "kind": "category",
                        "unit_or_values": "Documented pitches, fingering system and configuration-dependent restrictions",
                        "why_it_matters": "Defines musical capabilities without assuming a universal scale or range."
                    },
                    {
                        "name": "Playing readiness",
                        "kind": "state",
                        "unit_or_values": "Unassessed; ready; adjustment required; repair required; preservation-only",
                        "why_it_matters": "Distinguishes playable instruments from incomplete or vulnerable examples."
                    }
                ],
                "affordances": [
                    "Identify a bagpipe configuration from its bag, air inlet, reeds and sounding-pipe roles.",
                    "Check assembly completeness and component compatibility before inflation.",
                    "Assess leaks and reed response using procedures appropriate to the identified type.",
                    "Compare chanter and accompaniment tuning under recorded playing conditions.",
                    "Select documented inflation, fingering and sound-control actions for the configuration.",
                    "Recommend compatible drying, storage, adjustment or specialist repair actions from observed condition."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-configuration",
                        "name": "Identity and configuration",
                        "description": "Establishes which bagpipe configuration is represented and where the complete instrument ends.",
                        "rationale": "Bagpipes vary in air supply and pipe arrangement, so a familiar example cannot define the whole kind.",
                        "layers": [
                            {
                                "id": "type-identification",
                                "name": "Type identification",
                                "description": "Connects observable construction to a supported type designation.",
                                "findings": [
                                    {
                                        "id": "supported-type-attribution",
                                        "name": "Supported type attribution",
                                        "description": "Record the attributed type, the evidence supporting it and any uncertain or modified features.",
                                        "questions": [
                                            {
                                                "text": "Which bagpipe type is supported by the air inlet, pipe arrangement and chanter construction?",
                                                "kind": "definition",
                                                "id": "supported-type-attribution-q01"
                                            },
                                            {
                                                "text": "What maker documentation, collection record or specialist identification supports that attribution?",
                                                "kind": "provenance",
                                                "id": "supported-type-attribution-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "instrument-boundary",
                                "name": "Instrument boundary",
                                "description": "Separates the complete instrument from detached components and associated equipment.",
                                "findings": [
                                    {
                                        "id": "assembly-and-pipe-roles",
                                        "name": "Assembly and pipe roles",
                                        "description": "Identify the connected components and distinguish melody pipes, accompaniment pipes and air-supply parts.",
                                        "questions": [
                                            {
                                                "text": "Which components form the functioning bagpipe, and which are spares or external accessories?",
                                                "kind": "boundary",
                                                "id": "assembly-and-pipe-roles-q01"
                                            },
                                            {
                                                "text": "Which sounding pipes are present, what roles do they serve, and are any required parts missing?",
                                                "kind": "definition",
                                                "id": "assembly-and-pipe-roles-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "air-reservoir-and-supply",
                        "name": "Air reservoir and supply",
                        "description": "Describes how air enters the bag, is retained and reaches the reeds under pressure.",
                        "rationale": "The bag-fed air system defines the instrument and is central to sustained sound and playing effort.",
                        "layers": [
                            {
                                "id": "inflation-and-retention",
                                "name": "Inflation and retention",
                                "description": "Records the inlet arrangement and condition of the bag, valves and sealed connections.",
                                "findings": [
                                    {
                                        "id": "air-path-integrity",
                                        "name": "Air path integrity",
                                        "description": "Establish the intended air path and locate unintended air loss without assuming every configuration uses identical valves.",
                                        "questions": [
                                            {
                                                "text": "How does air enter this bag, and which fitted components prevent unwanted backflow?",
                                                "kind": "definition",
                                                "id": "air-path-integrity-q01"
                                            },
                                            {
                                                "text": "What type-appropriate test can distinguish leakage at the bag, inlet and stock joints?",
                                                "kind": "action",
                                                "id": "air-path-integrity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "pressure-behaviour",
                                "name": "Pressure behaviour",
                                "description": "Relates bag compression and replenishment to stable reed operation.",
                                "findings": [
                                    {
                                        "id": "usable-pressure-window",
                                        "name": "Usable pressure window",
                                        "description": "Record observed pressure behaviour for the installed reeds and active sounding pipes.",
                                        "questions": [
                                            {
                                                "text": "At what measured bag pressures do the installed pipes start and sustain their intended sound?",
                                                "kind": "measurement",
                                                "id": "usable-pressure-window-q01"
                                            },
                                            {
                                                "text": "Does replenishing the bag cause pressure or pitch changes, and what adjustment is supported for this setup?",
                                                "kind": "action",
                                                "id": "usable-pressure-window-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "reeds-pipes-and-tuning",
                        "name": "Reeds, pipes and tuning",
                        "description": "Connects reed installation and pipe configuration to sound production and pitch relationships.",
                        "rationale": "A bag can retain air while unsuitable reeds or mismatched pipes prevent a musically usable result.",
                        "layers": [
                            {
                                "id": "reed-fit-and-response",
                                "name": "Reed fit and response",
                                "description": "Records each reed's compatibility, seating and response in its sounding pipe.",
                                "findings": [
                                    {
                                        "id": "installed-reed-suitability",
                                        "name": "Installed reed suitability",
                                        "description": "Assess reed identity and observed response before proposing replacement or adjustment.",
                                        "questions": [
                                            {
                                                "text": "What reed construction and specification does each installed sounding pipe require?",
                                                "kind": "definition",
                                                "id": "installed-reed-suitability-q01"
                                            },
                                            {
                                                "text": "Which documented evidence establishes that the installed reeds are compatible with these pipes?",
                                                "kind": "provenance",
                                                "id": "installed-reed-suitability-q02"
                                            },
                                            {
                                                "text": "Which reeds fail to start, stop unexpectedly or respond unstably during a controlled playing check?",
                                                "kind": "measurement",
                                                "id": "installed-reed-suitability-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "pitch-relationships",
                                "name": "Pitch relationships",
                                "description": "Captures the intended tuning system and measured relationships among sounding pipes.",
                                "findings": [
                                    {
                                        "id": "configuration-specific-tuning",
                                        "name": "Configuration-specific tuning",
                                        "description": "Record tuning targets and observations without assuming equal temperament or a universal reference pitch.",
                                        "questions": [
                                            {
                                                "text": "What reference pitch and note relationships are intended for this instrument's playing context?",
                                                "kind": "definition",
                                                "id": "configuration-specific-tuning-q01"
                                            },
                                            {
                                                "text": "What chanter and accompaniment frequencies are measured at a stated pressure and environmental condition?",
                                                "kind": "measurement",
                                                "id": "configuration-specific-tuning-q02"
                                            },
                                            {
                                                "text": "Which fitted tuning mechanisms may be adjusted, and within what documented limits?",
                                                "kind": "action",
                                                "id": "configuration-specific-tuning-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "playing-and-sound-control",
                        "name": "Playing and sound control",
                        "description": "Describes how the performer selects notes and controls the sounding parts of this configuration.",
                        "rationale": "Continuous air supply does not imply identical fingering, articulation or stopping behaviour across bagpipes.",
                        "layers": [
                            {
                                "id": "chanter-capabilities",
                                "name": "Chanter capabilities",
                                "description": "Records the note-producing controls and their supported musical results.",
                                "findings": [
                                    {
                                        "id": "fingering-and-note-set",
                                        "name": "Fingering and note set",
                                        "description": "Associate the actual chanter's holes and any keys with a verified fingering system.",
                                        "questions": [
                                            {
                                                "text": "Which fingering system and playable note set apply to this chanter?",
                                                "kind": "definition",
                                                "id": "fingering-and-note-set-q01"
                                            },
                                            {
                                                "text": "Which notes or transitions require configuration-specific techniques or fitted keys?",
                                                "kind": "action",
                                                "id": "fingering-and-note-set-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "starting-stopping-and-accompaniment",
                                "name": "Starting, stopping and accompaniment",
                                "description": "Determines how the installed configuration begins, interrupts and ends sound.",
                                "findings": [
                                    {
                                        "id": "available-sound-controls",
                                        "name": "Available sound controls",
                                        "description": "Identify supported control over the chanter and any drones or other accompaniment pipes.",
                                        "questions": [
                                            {
                                                "text": "Which sounding pipes can be silenced or selected independently using the fitted controls or documented technique?",
                                                "kind": "definition",
                                                "id": "available-sound-controls-q01"
                                            },
                                            {
                                                "text": "What starting and stopping procedure produces the intended result without stressing the reeds or fittings?",
                                                "kind": "action",
                                                "id": "available-sound-controls-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-care",
                        "name": "Condition and care",
                        "description": "Assesses moisture, material condition and repair needs in relation to the instrument's construction.",
                        "rationale": "Care suitable for one bag or reed material may be unsuitable for another, and an intact-looking instrument may not be playable.",
                        "layers": [
                            {
                                "id": "moisture-and-material-care",
                                "name": "Moisture and material care",
                                "description": "Links observed moisture and material condition to compatible maintenance.",
                                "findings": [
                                    {
                                        "id": "compatible-moisture-management",
                                        "name": "Compatible moisture management",
                                        "description": "Record the moisture-management arrangement and care requirements of the bag, reeds and pipes.",
                                        "questions": [
                                            {
                                                "text": "What moisture accumulation or drying-related change is observed in the bag, reeds and connecting passages?",
                                                "kind": "measurement",
                                                "id": "compatible-moisture-management-q01"
                                            },
                                            {
                                                "text": "Which drying, cleaning or bag-treatment procedures are documented as compatible with these materials?",
                                                "kind": "action",
                                                "id": "compatible-moisture-management-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "readiness-and-intervention",
                                "name": "Readiness and intervention",
                                "description": "Turns observed defects and intended use into a justified readiness assessment.",
                                "findings": [
                                    {
                                        "id": "playing-or-repair-decision",
                                        "name": "Playing or repair decision",
                                        "description": "Distinguish routine setup needs from damage or preservation constraints requiring specialist assessment.",
                                        "questions": [
                                            {
                                                "text": "Do cracks, loose stocks, damaged reeds or leaking joints prevent a controlled playing check?",
                                                "kind": "boundary",
                                                "id": "playing-or-repair-decision-q01"
                                            },
                                            {
                                                "text": "Which observed issues can be addressed through documented routine care, and which require a maker, repairer or conservator?",
                                                "kind": "action",
                                                "id": "playing-or-repair-decision-q02"
                                            },
                                            {
                                                "text": "What evidence supports classifying this example as ready to play, repair-required or preservation-only?",
                                                "kind": "provenance",
                                                "id": "playing-or-repair-decision-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This describes the instrument family, not a particular manufacturer's model or an individual instrument.",
                                            "Drone count, reed construction, pitch range and ability to interrupt the sound vary by tradition; Highland bagpipe features should not be generalized to all bagpipes.",
                                            "No universal dimensional, pressure or tuning range is supplied because these require identification of the particular bagpipe type."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of bagpipe 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": [
                                            "Great Highland bagpipe",
                                            "Scottish smallpipes",
                                            "Border pipes",
                                            "Uilleann pipes",
                                            "Northumbrian smallpipes",
                                            "Galician gaita"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of bagpipe 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": [
                                            "Solo performance of traditional dance music and extended instrumental repertories.",
                                            "Military and civilian pipe bands, parades and ceremonial performances.",
                                            "Accompaniment for traditional dancing.",
                                            "Weddings, funerals and community celebrations.",
                                            "Folk ensembles and contemporary cross-genre music."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of bagpipe 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": [
                                            "Leaks at the bag, joints or valves prevent steady air pressure and interrupt sound.",
                                            "Reed damage, moisture imbalance or poor adjustment can cause unstable pitch, squealing or failure to sound.",
                                            "Changes in temperature and humidity can alter tuning and reed response.",
                                            "Drying or moisture damage can crack wooden components or degrade the bag.",
                                            "Loud instruments, particularly in enclosed spaces or ensembles, can expose players and listeners to hazardous sound levels."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of bagpipe 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": [
                                            "Great Highland bagpipes are mouth-blown and normally have three drones; Scottish traditions also include quieter smallpipes and Border pipes.",
                                            "Irish uilleann pipes are bellows-blown; a full set includes drones and keyed regulators that provide rhythmic and harmonic accompaniment.",
                                            "Bagpipe traditions extend across Europe and beyond; Iberian gaitas, Balkan gaidas and Italian zampognas differ in pipe arrangement, reeds, tuning and repertory."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of bagpipe 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": "Reed instrument",
                                                "difference": "This is the broader category; a bagpipe specifically supplies its reeds through a compressed air reservoir."
                                            },
                                            {
                                                "name": "Shawm",
                                                "difference": "A shawm is normally blown directly through its reed rather than supplied from a bag."
                                            },
                                            {
                                                "name": "Practice chanter",
                                                "difference": "A standalone practice chanter is blown directly and lacks the bag and accompanying pipes of a complete bagpipe."
                                            },
                                            {
                                                "name": "Chanter",
                                                "difference": "The chanter is the melody-producing component of a bagpipe, rather than the complete instrument."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of bagpipe this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative organological references establish the boundary of bagpipe across uncommon configurations, particularly those without drones or with multiple melody pipes?",
                "Which type-specific sources provide reliable operating pressures, air-retention tests and reed compatibility criteria?",
                "Which tuning references and fingering systems should be attached to each recognised type without presenting one tradition's practice as universal?",
                "Which maker or conservation sources establish safe care procedures for different bag, reed and pipe materials?",
                "What acoustic exposure guidance or applicable standards should inform prolonged playing and testing, and under what measurement conditions?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 16,
                "questions": 29
            }
        },
        "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 bagpipe, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a bagpipe, assess its air supply and sounding components, and determine appropriate playing, adjustment and care actions.",
            "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: Koza, chiboni, mashak, gudastviri, Galician gaita, Gaita de barquín, ney-anbān, parkapzuk, bellows-blown bagpipe, mizwad, piva, Scottish smallpipes.",
                "50 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 79 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 bagpipe, 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": [
                        "Koza",
                        "chiboni",
                        "mashak",
                        "gudastviri",
                        "Galician gaita",
                        "Gaita de barquín",
                        "ney-anbān",
                        "parkapzuk",
                        "bellows-blown bagpipe",
                        "mizwad",
                        "piva",
                        "Scottish smallpipes"
                    ]
                }
            ],
            "standing": "Described in 79 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 50 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 bagpipe from another, and a bagpipe 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 bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a bagpipe 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 bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe 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 bagpipe, 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 bagpipe 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 bagpipe 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 bagpipe 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 bagpipe 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 bagpipe 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 bagpipe, 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 bagpipe 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 bagpipe and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a bagpipe, 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 bagpipe, 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 bagpipe 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 bagpipe is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a bagpipe, 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 bagpipe, 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 bagpipe 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
            }
        }
    }
}