{
    "model": {
        "rank": 4453,
        "code": "thing-q180733",
        "model_id": "vr.tr.lute",
        "name": "lute",
        "purpose": "Enable an agent to recognise lute as a sealing material, assess its suitability and condition at a joint, and determine appropriate application, maintenance or removal 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/q180733/",
        "tier": 2,
        "score": 75,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "setar",
                "Kwitra",
                "chapey",
                "Seni rebab",
                "qinqin",
                "Swedish lute",
                "shudraga",
                "tidinit",
                "konting",
                "dramyin",
                "ektara",
                "sintir",
                "Gravikord",
                "gottuvadhyam",
                "archlute",
                "laouto",
                "mandora",
                "sursingar",
                "octave mandolin",
                "liuqin",
                "ruan",
                "Hegelung",
                "qelutviaq",
                "tianqin",
                "bandurria",
                "Tachirean bandolin",
                "bandolin",
                "cümbüş",
                "komuz",
                "sursanga"
            ],
            "aliasCount": 30,
            "merged": 30,
            "knownIn": 75,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.lute-artifact",
            "source": {
                "dataset": "wikidata",
                "item": "Q180733",
                "url": "https://www.wikidata.org/wiki/Q180733",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:15:08Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 16.7,
                        "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: 01a087ce-8b98-7592-843b-50a29642b5d6\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: lute\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004: 1001 registered ",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 53.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087ce-8b95-7283-9d0e-511b32bb1c77\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: lute\nRegistry id: vr.tr.lute\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for th"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q180733",
                "registryId": "vr.tr.lute",
                "name": "lute",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q180733/",
            "model": {
                "registry_id": "vr.tr.lute",
                "name": "lute",
                "purpose": "Enable an agent to recognise lute as a sealing material, assess its suitability and condition at a joint, and determine appropriate application, maintenance or removal actions.",
                "definition": "Lute is a sealing or bonding material applied to joints, gaps or openings in apparatus, vessels or furnaces to limit leakage, often under elevated temperatures.",
                "scope_statement": "This model provisionally covers the material sense of lute: a compound applied to seal joints or openings in apparatus, interpreted from the PHY.MAT domain; it owns formulation, application-dependent properties and seal condition, pending confirmation of the intended registry sense.",
                "in_scope": [
                    "Formulation and supplied or prepared form of the luting compound",
                    "Compatibility with the surfaces and contents adjoining the seal",
                    "Application, setting and any formulation-specific conditioning",
                    "Seal performance under specified operating conditions",
                    "Deterioration, repairability and removal of the applied material"
                ],
                "out_of_scope": [
                    "The lute musical instrument",
                    "The apparatus, vessel or furnace being sealed",
                    "The complete process performed inside the sealed apparatus",
                    "Constituent substances as independently identified materials",
                    "Dental luting cements unless registry evidence establishes that scope",
                    "Gaskets and mechanical joint assemblies as separate products"
                ],
                "distinguishing_features": [
                    "Identification requires evidence of use as an applied joint- or opening-sealing compound; the name alone does not distinguish it from the musical instrument.",
                    "Unlike a preformed gasket, the covered material is applied in a workable form that conforms to the sealing location.",
                    "Unlike a structural adhesive, its defining role is sealing; load-bearing or bonding capability must be established separately.",
                    "A clay, cement, mortar or paste falls within this scope only when its documented identity or use supports classification as lute, rather than merely sharing ingredients.",
                    "The material has formulation-dependent properties; the term lute alone does not establish a single chemical identity, temperature rating or hazard profile."
                ],
                "characteristics": [
                    {
                        "name": "Documented material identity",
                        "kind": "category",
                        "unit_or_values": "Source designation, formulation identifier and stated sealing use",
                        "why_it_matters": "Resolves the material sense and prevents treating unrelated compounds as interchangeable."
                    },
                    {
                        "name": "Constituent composition",
                        "kind": "measurement",
                        "unit_or_values": "Constituent identities and mass fractions (%) where known; unknown fractions explicit",
                        "why_it_matters": "Composition informs preparation, compatibility, thermal behaviour and hazards."
                    },
                    {
                        "name": "Application consistency",
                        "kind": "state",
                        "unit_or_values": "Powder requiring preparation, paste, putty or other documented form",
                        "why_it_matters": "Determines whether and how the material can fill the intended joint."
                    },
                    {
                        "name": "Qualified operating temperature",
                        "kind": "measurement",
                        "unit_or_values": "°C range with exposure duration, atmosphere and qualification basis",
                        "why_it_matters": "A temperature claim is actionable only under the conditions for which it was established."
                    },
                    {
                        "name": "Joint and medium compatibility",
                        "kind": "relation",
                        "unit_or_values": "Supported, unsupported or unknown compatibility with named substrates and contacting media",
                        "why_it_matters": "The seal must remain suitable for both the adjoining surfaces and the process contents."
                    },
                    {
                        "name": "Seal leakage",
                        "kind": "measurement",
                        "unit_or_values": "Leak rate in a stated unit, with test medium, pressure differential and temperature",
                        "why_it_matters": "Provides evidence that the applied lute meets a particular containment requirement."
                    },
                    {
                        "name": "Applied seal condition",
                        "kind": "state",
                        "unit_or_values": "Unconditioned, serviceable, cracked, detached, eroded, leaking or unassessed",
                        "why_it_matters": "Supports decisions about further conditioning, continued service, repair or replacement."
                    }
                ],
                "affordances": [
                    "Match a documented lute formulation to a joint, contacting medium and operating envelope.",
                    "Prepare and apply the compound using formulation-specific instructions.",
                    "Determine whether required setting, drying or other conditioning is complete.",
                    "Inspect and test the applied seal against an explicit leakage criterion.",
                    "Assess whether damaged lute can be repaired or must be removed and replaced.",
                    "Select handling and disposal actions from the actual formulation and service contamination."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "material-identity-and-formulation",
                        "name": "Material identity and formulation",
                        "description": "Establishes which material is called lute and what the compound contains.",
                        "rationale": "Lute denotes a sealing use without identifying one universal composition.",
                        "layers": [
                            {
                                "id": "documented-lute-sense",
                                "name": "Documented lute sense",
                                "description": "Connects the registry term to evidence for a particular sealing-material identity.",
                                "findings": [
                                    {
                                        "id": "material-sense-boundary",
                                        "name": "Material sense boundary",
                                        "description": "Record the source definition and sealing context needed to distinguish this material from the instrument and neighbouring material categories.",
                                        "questions": [
                                            {
                                                "text": "Does the originating registry source define lute as a sealing material or as a musical instrument?",
                                                "kind": "definition",
                                                "id": "material-sense-boundary-q01"
                                            },
                                            {
                                                "text": "Which documented uses distinguish this entry from general sealants, mortars and dental luting cements?",
                                                "kind": "boundary",
                                                "id": "material-sense-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "recipe-and-prepared-form",
                                "name": "Recipe and prepared form",
                                "description": "Captures the ingredients and preparation basis of the actual compound.",
                                "findings": [
                                    {
                                        "id": "formulation-specific-identity",
                                        "name": "Formulation-specific identity",
                                        "description": "Record ingredient identities, proportions, preparation liquid where applicable, and the origin of the formulation.",
                                        "questions": [
                                            {
                                                "text": "What recipe, manufacturer specification or analysis identifies this lute formulation?",
                                                "kind": "provenance",
                                                "id": "formulation-specific-identity-q01"
                                            },
                                            {
                                                "text": "What are the constituent proportions and preparation quantities, including their units and uncertainties?",
                                                "kind": "measurement",
                                                "id": "formulation-specific-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "joint-fit-and-service-compatibility",
                        "name": "Joint fit and service compatibility",
                        "description": "Relates the compound to the sealing location and the conditions it must withstand.",
                        "rationale": "A lute can be suitable for one joint or exposure while unsuitable for another.",
                        "layers": [
                            {
                                "id": "sealing-interface",
                                "name": "Sealing interface",
                                "description": "Describes the surfaces, gap and movement that the applied lute must accommodate.",
                                "findings": [
                                    {
                                        "id": "joint-fit-requirements",
                                        "name": "Joint fit requirements",
                                        "description": "Record substrate materials, joint dimensions and anticipated movement against the formulation's documented application limits.",
                                        "questions": [
                                            {
                                                "text": "What substrate materials, gap dimensions and expected movements define the joint to be luted?",
                                                "kind": "measurement",
                                                "id": "joint-fit-requirements-q01"
                                            },
                                            {
                                                "text": "Is this lute qualified to seal that geometry, and does the joint require separate mechanical support?",
                                                "kind": "boundary",
                                                "id": "joint-fit-requirements-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "thermal-and-chemical-exposure",
                                "name": "Thermal and chemical exposure",
                                "description": "Defines temperature, pressure and contacting-media conditions relevant to the seal.",
                                "findings": [
                                    {
                                        "id": "qualified-service-envelope",
                                        "name": "Qualified service envelope",
                                        "description": "Record supported exposure limits and distinguish tested suitability from unverified assumptions.",
                                        "questions": [
                                            {
                                                "text": "What temperatures, pressure differentials, contacting media and exposure durations must the seal withstand?",
                                                "kind": "measurement",
                                                "id": "qualified-service-envelope-q01"
                                            },
                                            {
                                                "text": "What evidence establishes compatibility and sealing performance under those combined conditions?",
                                                "kind": "provenance",
                                                "id": "qualified-service-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "application-and-conditioning",
                        "name": "Application and conditioning",
                        "description": "Tracks how the workable compound becomes a seal ready for its intended service.",
                        "rationale": "Preparation and conditioning can determine whether a correctly selected lute seals successfully.",
                        "layers": [
                            {
                                "id": "preparation-and-placement",
                                "name": "Preparation and placement",
                                "description": "Captures formulation-specific preparation and placement requirements.",
                                "findings": [
                                    {
                                        "id": "workable-compound-placement",
                                        "name": "Workable compound placement",
                                        "description": "Record surface preparation, mixing, application consistency and placement geometry without assuming one procedure suits every lute.",
                                        "questions": [
                                            {
                                                "text": "What surface preparation, mixing sequence and application method does the documented formulation require?",
                                                "kind": "action",
                                                "id": "workable-compound-placement-q01"
                                            },
                                            {
                                                "text": "What consistency, layer thickness and working time indicate that the compound can be placed successfully?",
                                                "kind": "measurement",
                                                "id": "workable-compound-placement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "conditioning-to-service",
                                "name": "Conditioning to service",
                                "description": "Establishes whether setting, drying, heating or another preparation stage is needed before operation.",
                                "findings": [
                                    {
                                        "id": "service-readiness-evidence",
                                        "name": "Service readiness evidence",
                                        "description": "Record the required conditioning route and its completion criteria; do not infer readiness solely from surface appearance.",
                                        "questions": [
                                            {
                                                "text": "Does this formulation require drying, chemical setting, staged heating or another conditioning procedure?",
                                                "kind": "definition",
                                                "id": "service-readiness-evidence-q01"
                                            },
                                            {
                                                "text": "What observable or measured criteria permit the luted joint to enter service?",
                                                "kind": "action",
                                                "id": "service-readiness-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "seal-integrity-and-intervention",
                        "name": "Seal integrity and intervention",
                        "description": "Connects inspection and leakage evidence to repair, replacement and removal decisions.",
                        "rationale": "The condition of the installed lute, including damage and contamination, governs subsequent actions.",
                        "layers": [
                            {
                                "id": "integrity-and-leakage",
                                "name": "Integrity and leakage",
                                "description": "Assesses whether the applied compound continues to seal under relevant conditions.",
                                "findings": [
                                    {
                                        "id": "seal-acceptance",
                                        "name": "Seal acceptance",
                                        "description": "Record visible deterioration and leakage-test results against service-specific acceptance criteria.",
                                        "questions": [
                                            {
                                                "text": "Are cracks, separation from the substrate, erosion or other changes present, and where do they affect the sealing path?",
                                                "kind": "measurement",
                                                "id": "seal-acceptance-q01"
                                            },
                                            {
                                                "text": "What leakage test and acceptance threshold establish whether the joint remains serviceable?",
                                                "kind": "measurement",
                                                "id": "seal-acceptance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "repair-removal-and-residues",
                                "name": "Repair, removal and residues",
                                "description": "Determines how to intervene on aged or failed lute while accounting for substrates and accumulated contamination.",
                                "findings": [
                                    {
                                        "id": "formulation-specific-intervention",
                                        "name": "Formulation-specific intervention",
                                        "description": "Record evidence for patching or full replacement, suitable removal methods and handling requirements for resulting residues.",
                                        "questions": [
                                            {
                                                "text": "Under what documented conditions may this lute be patched, and when must the existing seal be fully replaced?",
                                                "kind": "action",
                                                "id": "formulation-specific-intervention-q01"
                                            },
                                            {
                                                "text": "Which removal and residue-handling methods are appropriate for its composition, adjoining surfaces and service contamination?",
                                                "kind": "action",
                                                "id": "formulation-specific-intervention-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The material sense is inferred from PHY.MAT and the batch context; the registry should confirm that the musical instrument was not intended.",
                                            "Lute denotes a functional class of mixtures, not one chemical substance, so it has no universal composition, CAS number or set of physical constants.",
                                            "Temperature limits, chemical compatibility and hazards must be checked for the particular formulation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of lute 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": [
                                            "Clay-based lute",
                                            "Refractory lute"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of lute 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": [
                                            "Sealing joints in distillation apparatus",
                                            "Sealing crucible lids",
                                            "Closing gaps around furnace components"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of lute 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": [
                                            "Drying shrinkage can crack the seal.",
                                            "Thermal cycling or differential expansion can separate the lute from adjoining surfaces.",
                                            "Chemical attack by process materials can degrade the seal.",
                                            "Seal failure can release hot gases or hazardous vapours.",
                                            "Mixing or removing formulations containing crystalline silica can generate hazardous respirable dust."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of lute 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": "lute (musical instrument)",
                                                "difference": "The musical sense denotes a stringed instrument; the material sense denotes a compound used for sealing or bonding."
                                            },
                                            {
                                                "name": "refractory mortar",
                                                "difference": "Refractory mortar primarily joins refractory masonry; lute primarily seals joints or openings, although formulations and uses can overlap."
                                            },
                                            {
                                                "name": "gasket",
                                                "difference": "A gasket is a preformed sealing component; lute is applied as a workable material."
                                            },
                                            {
                                                "name": "dental luting cement",
                                                "difference": "Dental luting cement is formulated to secure dental restorations or appliances; it is a specialised application with distinct performance requirements."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of lute this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.lute actually denote the sealing material, or is PHY.MAT a classification error for the musical instrument?",
                "Which source definition establishes the boundary between lute, general luting compounds, refractory mortars and dental cements?",
                "Which formulations and use contexts belong within this registry entry, and which properties can legitimately be shared across them?",
                "What formulation-specific evidence supports operating limits, conditioning procedures and leakage acceptance criteria?",
                "Does an existing Vercy model already cover this material concept and require linkage instead of a separate publication?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 13,
                "questions": 21
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a lute, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise lute as a sealing material, assess its suitability and condition at a joint, and determine appropriate application, maintenance or removal 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: setar, Kwitra, chapey, Seni rebab, qinqin, Swedish lute, shudraga, tidinit, konting, dramyin, ektara, sintir.",
                "30 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 75 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 lute, 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": [
                        "setar",
                        "Kwitra",
                        "chapey",
                        "Seni rebab",
                        "qinqin",
                        "Swedish lute",
                        "shudraga",
                        "tidinit",
                        "konting",
                        "dramyin",
                        "ektara",
                        "sintir"
                    ]
                }
            ],
            "standing": "Described in 75 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 30 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 lute from another, and a lute 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 lute, 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 lute, 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 lute 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 lute, 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 lute, 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 lute 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 lute 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 lute, 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 lute, 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 lute 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 lute from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a lute, 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 lute, 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 lute 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 lute 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 lute, 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 lute, 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 lute 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 lute is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a lute, 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 lute, 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 lute 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 lute is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a lute, 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 lute, 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 lute 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 lute 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 lute is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a lute, 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 lute, 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 lute 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 lute 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 lute, 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 lute, 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 lute 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 lute 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 lute between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a lute, 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 lute, 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 lute 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 lute, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a lute 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 lute, 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 lute, 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 lute 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 lute 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 lute 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 lute, 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 lute 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 lute 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 lute 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 lute 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 lute 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 lute, 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 lute 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 lute and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a lute, 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 lute, 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 lute 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 lute is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a lute, 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 lute, 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 lute 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
            }
        }
    }
}