{
    "model": {
        "rank": 5382,
        "code": "thing-q2517447",
        "model_id": "vr.tr.adz",
        "name": "adz",
        "purpose": "Enable an agent to recognise an adz, assess its cutting and handling condition, and determine suitable shaping work and maintenance.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q2517447/",
        "tier": 2,
        "score": 67,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 67,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q2517447",
                "url": "https://www.wikidata.org/wiki/Q2517447",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T22:14:49Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 19.1,
                        "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: 01a0883c-1c48-7c02-abba-5b4c64cc3830\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: adz\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registered ",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 53.8,
                        "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: 01a0883c-1c34-7cc3-b90e-10ac69ecf548\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: adz\nRegistry id: vr.tr.adz\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for this"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q2517447",
                "registryId": "vr.tr.adz",
                "name": "adz",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q2517447/",
            "model": {
                "registry_id": "vr.tr.adz",
                "name": "adz",
                "purpose": "Enable an agent to recognise an adz, assess its cutting and handling condition, and determine suitable shaping work and maintenance.",
                "definition": "An adz, also spelled adze, is a hand tool with a cutting edge set transversely to its handle, used primarily to hew, smooth or hollow wood by controlled chopping strokes.",
                "scope_statement": "This model covers the adz, also spelled adze, as a kind of hand cutting tool whose working edge lies transverse to its handle and is used to shape material, principally wood; it records relevant variation without treating a particular product or specimen as the kind.",
                "in_scope": [
                    "Transverse cutting-edge geometry and identification as an adz",
                    "Blade profile, bevel, head construction and handle attachment",
                    "Hand-powered cutting action and suitability for shaping tasks",
                    "Edge, head and handle condition affecting usability",
                    "Sharpening, attachment maintenance, storage and handling constraints"
                ],
                "out_of_scope": [
                    "Axes and hatchets with a different principal cutting-edge orientation",
                    "Powered woodworking machines and their drive systems",
                    "The workpiece, timber species and finished wooden object as independent things",
                    "The woodworking occupation and complete craft processes",
                    "Individual product listings, ownership records and specimen histories as standalone models"
                ],
                "distinguishing_features": [
                    "Its principal working edge lies transverse to the handle, distinguishing its cutting arrangement from a conventional axe.",
                    "It shapes material through a swung or drawn cutting action with an adz-shaped head, rather than the guided blade of a plane.",
                    "Its working end presents a cutting edge for shaving or hewing, rather than only the point associated with a pick.",
                    "A transverse blade alone does not settle identification: intended woodworking or other documented shaping use must distinguish an adz from a hoe or the adz-like end of a digging tool."
                ],
                "characteristics": [
                    {
                        "name": "Task and form designation",
                        "kind": "category",
                        "unit_or_values": "Documented designation, such as flat-surface shaping or hollowing; unknown",
                        "why_it_matters": "Connects the tool's geometry to its intended task without assuming that all adzes are interchangeable."
                    },
                    {
                        "name": "Cutting-edge width",
                        "kind": "measurement",
                        "unit_or_values": "mm",
                        "why_it_matters": "Helps assess access, intended cut width and suitability for the workpiece."
                    },
                    {
                        "name": "Blade and edge profile",
                        "kind": "category",
                        "unit_or_values": "Describe blade curvature and cutting-edge curvature separately, with a sketch or profile reference",
                        "why_it_matters": "Distinguishes surface-shaping and hollowing capabilities more reliably than a name alone."
                    },
                    {
                        "name": "Bevel configuration",
                        "kind": "category",
                        "unit_or_values": "Bevel face, single or double bevel, and documented grind description",
                        "why_it_matters": "Affects cutting presentation and the sharpening method that preserves the intended geometry."
                    },
                    {
                        "name": "Handle length and tool mass",
                        "kind": "measurement",
                        "unit_or_values": "Handle length in mm; complete tool mass in kg",
                        "why_it_matters": "Supports assessment of reach, handling and the space needed for use."
                    },
                    {
                        "name": "Head-to-handle attachment",
                        "kind": "category",
                        "unit_or_values": "Observed construction and retention method; integral; unknown",
                        "why_it_matters": "Determines what must be inspected and how looseness can be addressed."
                    },
                    {
                        "name": "Working condition",
                        "kind": "state",
                        "unit_or_values": "Unchecked; serviceable for a specified task; maintenance required; withdrawn from use",
                        "why_it_matters": "Prevents appearance or apparent sharpness from being treated as proof of usability."
                    },
                    {
                        "name": "Intended workpiece and cut",
                        "kind": "relation",
                        "unit_or_values": "Linked material, surface or cavity, grain orientation and desired shaping operation",
                        "why_it_matters": "Makes suitability a relationship between tool and task rather than an unconditional property."
                    }
                ],
                "affordances": [
                    "Identify whether a candidate tool is an adz or a neighbouring tool with an adz-like blade.",
                    "Match blade form and handling arrangement to a proposed surface-shaping or hollowing task.",
                    "Assess whether edge damage, handle defects or attachment movement require withdrawal from use.",
                    "Plan sharpening that preserves the documented bevel and blade profile.",
                    "Determine workpiece restraint, cutting clearance and edge protection needed for the proposed use."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-tool-boundaries",
                        "name": "Identity and tool boundaries",
                        "description": "Establishes which tool sense and construction qualify as an adz.",
                        "rationale": "Transverse cutting heads also occur on neighbouring tools, so geometry and intended function must be considered together.",
                        "layers": [
                            {
                                "id": "cutting-arrangement",
                                "name": "Cutting arrangement",
                                "description": "Records the defining relationship between handle, head and cutting edge.",
                                "findings": [
                                    {
                                        "id": "transverse-working-edge",
                                        "name": "Transverse working edge",
                                        "description": "Identification requires observing the principal cutting edge in relation to the handle.",
                                        "questions": [
                                            {
                                                "text": "How is the working edge oriented relative to the handle?",
                                                "kind": "definition",
                                                "id": "transverse-working-edge-q01"
                                            },
                                            {
                                                "text": "Does the tool have the cutting arrangement of an adz, an axe, or a combined tool?",
                                                "kind": "boundary",
                                                "id": "transverse-working-edge-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "names-and-intended-use",
                                "name": "Names and intended use",
                                "description": "Separates naming evidence from functional identification.",
                                "findings": [
                                    {
                                        "id": "documented-tool-sense",
                                        "name": "Documented tool sense",
                                        "description": "A local or trade name should be connected to evidence of the tool's intended shaping use.",
                                        "questions": [
                                            {
                                                "text": "Which maker, collection or craft source identifies this form as an adz or adze?",
                                                "kind": "provenance",
                                                "id": "documented-tool-sense-q01"
                                            },
                                            {
                                                "text": "What distinguishes its intended use from that of a hoe or mattock with a transverse blade?",
                                                "kind": "boundary",
                                                "id": "documented-tool-sense-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "cutting-geometry-and-task-fit",
                        "name": "Cutting geometry and task fit",
                        "description": "Relates blade shape and bevel to the surface or cavity being worked.",
                        "rationale": "Adz forms differ in the cuts they can present and the spaces they can reach.",
                        "layers": [
                            {
                                "id": "blade-profile",
                                "name": "Blade profile",
                                "description": "Describes the dimensions and curvature of the cutting end.",
                                "findings": [
                                    {
                                        "id": "edge-and-body-curvature",
                                        "name": "Edge and body curvature",
                                        "description": "Edge width, edge curvature and blade-body curvature are separate observations.",
                                        "questions": [
                                            {
                                                "text": "What is the cutting-edge width in millimetres, and where was it measured?",
                                                "kind": "measurement",
                                                "id": "edge-and-body-curvature-q01"
                                            },
                                            {
                                                "text": "How do the edge and blade-body profiles fit the intended flat, concave or otherwise shaped surface?",
                                                "kind": "action",
                                                "id": "edge-and-body-curvature-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "bevel-and-cut-presentation",
                                "name": "Bevel and cut presentation",
                                "description": "Connects bevel placement and head presentation to a proposed cut.",
                                "findings": [
                                    {
                                        "id": "working-bevel",
                                        "name": "Working bevel",
                                        "description": "Bevel configuration must be established before interpreting or altering the cutting geometry.",
                                        "questions": [
                                            {
                                                "text": "Which face or faces carry the bevel, and what evidence establishes the intended grind?",
                                                "kind": "provenance",
                                                "id": "working-bevel-q01"
                                            },
                                            {
                                                "text": "Can the edge meet the intended surface without the blade body or handle obstructing the cut?",
                                                "kind": "action",
                                                "id": "working-bevel-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "handling-and-cut-control",
                        "name": "Handling and cut control",
                        "description": "Describes how a person presents and controls the adz during work.",
                        "rationale": "Handle geometry, cutting motion and workpiece position jointly determine whether a proposed operation is practicable.",
                        "layers": [
                            {
                                "id": "handle-and-motion",
                                "name": "Handle and motion",
                                "description": "Records the handling arrangement and the cutting path it permits.",
                                "findings": [
                                    {
                                        "id": "grip-reach-and-swing",
                                        "name": "Grip, reach and swing",
                                        "description": "Handling assessment connects physical dimensions to the documented method of use.",
                                        "questions": [
                                            {
                                                "text": "What are the handle length and complete tool mass?",
                                                "kind": "measurement",
                                                "id": "grip-reach-and-swing-q01"
                                            },
                                            {
                                                "text": "What grip and cutting motion are documented for this form and task?",
                                                "kind": "provenance",
                                                "id": "grip-reach-and-swing-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "workpiece-and-clearance",
                                "name": "Workpiece and clearance",
                                "description": "Evaluates restraint, grain direction and the space occupied by the cut.",
                                "findings": [
                                    {
                                        "id": "controlled-cutting-path",
                                        "name": "Controlled cutting path",
                                        "description": "A proposed operation must account for both the intended cut and where the edge may travel if it misses or exits.",
                                        "questions": [
                                            {
                                                "text": "How will the workpiece be restrained, and how does grain direction affect the proposed cut?",
                                                "kind": "action",
                                                "id": "controlled-cutting-path-q01"
                                            },
                                            {
                                                "text": "Does the cutting and follow-through path remain clear of the operator, other people and unintended obstacles?",
                                                "kind": "action",
                                                "id": "controlled-cutting-path-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-edge-preservation",
                        "name": "Condition and edge preservation",
                        "description": "Assesses cutting readiness and maintenance specific to the blade and its attachment.",
                        "rationale": "A sharp edge is insufficient when the head is insecure or the handle cannot reliably transmit the cutting motion.",
                        "layers": [
                            {
                                "id": "head-and-handle-integrity",
                                "name": "Head and handle integrity",
                                "description": "Examines the structural path between grip and cutting head.",
                                "findings": [
                                    {
                                        "id": "attachment-and-defects",
                                        "name": "Attachment and defects",
                                        "description": "Inspection must follow the actual construction and retention method.",
                                        "questions": [
                                            {
                                                "text": "How is the head retained, and is there unintended movement at the attachment?",
                                                "kind": "definition",
                                                "id": "attachment-and-defects-q01"
                                            },
                                            {
                                                "text": "Which observed cracks, splits, deformation or retention defects require repair or withdrawal under applicable guidance?",
                                                "kind": "action",
                                                "id": "attachment-and-defects-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "edge-care-and-storage",
                                "name": "Edge care and storage",
                                "description": "Preserves the cutting profile and protects the exposed edge between uses.",
                                "findings": [
                                    {
                                        "id": "profile-preserving-maintenance",
                                        "name": "Profile-preserving maintenance",
                                        "description": "Sharpening and storage decisions depend on edge condition, material and intended geometry.",
                                        "questions": [
                                            {
                                                "text": "What dulling, chips, corrosion or previous grinding changes are visible on the cutting edge?",
                                                "kind": "measurement",
                                                "id": "profile-preserving-maintenance-q01"
                                            },
                                            {
                                                "text": "Which sharpening method and edge cover suit this blade's material, curvature and documented bevel?",
                                                "kind": "action",
                                                "id": "profile-preserving-maintenance-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 sense described is the woodworking tool kind, not a particular product or individual implement.",
                                            "Named varieties overlap: handle length and blade profile are separate dimensions of classification.",
                                            "No dimensional ranges, identifier schemes or adze-specific standards are asserted from recall."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of adz 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": [
                                            "Hand adze with a short handle",
                                            "Foot adze with a long handle for working timber near foot level",
                                            "Flat-bladed adze for surface dressing",
                                            "Gutter adze with a curved cutting edge for hollowing"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of adz 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": [
                                            "Dressing and smoothing structural timbers",
                                            "Hollowing wooden bowls, troughs and dugout canoes",
                                            "Shaping curved wooden components in boatbuilding",
                                            "Traditional carpentry and restoration of historic timberwork"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of adz 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": [
                                            "A missed or deflected stroke can cut the user's feet, legs or hands.",
                                            "A loose head or damaged handle can cause loss of control or head separation.",
                                            "A dull or damaged edge can increase effort and produce poorly controlled cuts.",
                                            "Nails, grit or other hard inclusions in timber can chip the edge and eject fragments.",
                                            "Unsupported or shifting workpieces can move unexpectedly during a stroke."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of adz this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Both 'adz' and 'adze' are established English spellings; 'adze' is usual in British English.",
                                            "Blade profiles, hafting methods and working postures differ among regional woodworking traditions."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of adz 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": "axe",
                                                "difference": "An axe's cutting edge lies broadly along the handle direction; an adze's cutting edge runs across it."
                                            },
                                            {
                                                "name": "hoe",
                                                "difference": "A hoe also has a transverse blade but is primarily designed for working soil rather than cutting and dressing wood."
                                            },
                                            {
                                                "name": "chisel",
                                                "difference": "A chisel cuts through force applied along its body, by pushing or striking, rather than by swinging a transverse blade on a handle."
                                            },
                                            {
                                                "name": "plane",
                                                "difference": "A woodworking plane guides its blade through a supporting sole to remove shavings; an adze removes wood through individual chopping strokes."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of adz this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend all historical and material variants of adzes, or primarily contemporary metal-bladed woodworking hand tools?",
                "Which authoritative sources establish the relevant subtype names and their boundaries with mattocks, hoes and combined tools?",
                "What measured ranges of blade width, handle length and mass are appropriate for each documented subtype?",
                "Which maker instructions or issuing-body standards, if any, govern inspection, sharpening and safe use for the forms covered?",
                "How should archaeological or ceremonial examples be represented when their original working geometry or intended use remains uncertain?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 14,
                "questions": 22
            }
        },
        "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 adz, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise an adz, assess its cutting and handling condition, and determine suitable shaping work and maintenance.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 67 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 adz, 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": [],
            "standing": "Described in 67 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one adz from another, and a adz 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 adz, 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 adz, 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 adz 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 adz, 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 adz, 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 adz 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 adz 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 adz, 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 adz, 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 adz 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 adz from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a adz, 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 adz, 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 adz 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 adz 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 adz, 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 adz, 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 adz 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 adz is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a adz, 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 adz, 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 adz 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 adz is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a adz, 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 adz, 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 adz 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 adz 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 adz is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a adz, 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 adz, 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 adz 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 adz 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 adz, 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 adz, 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 adz 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 adz 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 adz between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a adz, 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 adz, 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 adz 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 adz, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a adz 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 adz, 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 adz, 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 adz 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 adz 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 adz 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 adz, 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 adz 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 adz 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 adz 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 adz 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 adz 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 adz, 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 adz 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 adz and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a adz, 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 adz, 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 adz 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 adz is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a adz, 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 adz, 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 adz 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
            }
        }
    }
}