{
    "model": {
        "rank": 6305,
        "code": "thing-q187833",
        "model_id": "vr.tr.lathe",
        "name": "lathe",
        "purpose": "Enable an AI agent to recognise a lathe, assess its configured capability and operating condition, and determine which turning tasks or interventions are supported by evidence.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q187833/",
        "tier": 2,
        "score": 61,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "woodturning lathe",
                "CNC lathe",
                "carousel lathe",
                "duplicating lathe",
                "universal lathe",
                "mechanical lathe",
                "automatic lathe",
                "micro lathe",
                "frontal lathe",
                "vertical lathe",
                "metal lathe",
                "turret lathe",
                "16К20",
                "screw-cutting lathe",
                "boring lathe",
                "Fay automatic lathe",
                "geometric lathe",
                "rose engine lathe"
            ],
            "aliasCount": 18,
            "merged": 18,
            "knownIn": 61,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.lathe",
            "source": {
                "dataset": "wikidata",
                "item": "Q187833",
                "url": "https://www.wikidata.org/wiki/Q187833",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T13:42:32Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.00217192,
                        "turns": 1,
                        "seconds": 16.8,
                        "error": null
                    },
                    "codex": {
                        "seconds": 80.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c19-fb4d-79f1-af7b-2bdd263ca1e7\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: lathe\nRegistry id: vr.tr.lathe\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy model"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q187833",
                "registryId": "vr.tr.lathe",
                "name": "lathe",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q187833/",
            "model": {
                "registry_id": "vr.tr.lathe",
                "name": "lathe",
                "purpose": "Enable an AI agent to recognise a lathe, assess its configured capability and operating condition, and determine which turning tasks or interventions are supported by evidence.",
                "definition": "A lathe is a machine tool that rotates a workpiece about a spindle axis while a cutting tool, typically stationary relative to that rotation, is applied to generate surfaces of revolution (cylinders, tapers, faces, threads, and related profiles).",
                "scope_statement": "This model owns the physical lathe as an assembled machine, including its work rotation, tool support, motion systems, installed equipment, operating limits and readiness for a specified task.",
                "in_scope": [
                    "Lathe identity, machine type and principal turning arrangement",
                    "Spindles, workholding interfaces and installed work supports",
                    "Tool support, controlled motions and achievable cutting arrangements",
                    "Configured working envelope, operating limits and compatibility",
                    "Machine condition, protective systems and task-specific readiness"
                ],
                "out_of_scope": [
                    "Workpiece identity, material history and finished-part requirements",
                    "Cutting-tool design, manufacture and independent tool inventory",
                    "Machining recipes, process plans and production schedules",
                    "Operator qualifications and organisational authorisation policies",
                    "Workshop utilities, ventilation and building infrastructure",
                    "Standalone accessories when they are not installed on the lathe"
                ],
                "distinguishing_features": [
                    "In its principal turning mode, the machine rotates a workpiece about a spindle axis while a supported cutting tool engages it; a conventional milling machine principally rotates the cutting tool.",
                    "The machine provides a way to support and position a cutting tool relative to rotating work; a rotary fixture or spindle assembly alone does not establish a complete lathe.",
                    "Workholding and tool support permit turning operations on the rotating workpiece; a drill press primarily advances a rotating drill into supported work.",
                    "The cutting arrangement removes material from rotating work; a potter's wheel rotates material for forming and does not thereby qualify as a lathe.",
                    "Classification follows the machine's principal turning architecture rather than requiring exclusively stationary tools, since some turning machines also carry driven tools."
                ],
                "characteristics": [
                    {
                        "name": "Turning configuration",
                        "kind": "category",
                        "unit_or_values": "woodturning, metal turning, other documented turning application, unknown",
                        "why_it_matters": "Determines which tool-support arrangements, capability questions and operating constraints apply."
                    },
                    {
                        "name": "Spindle orientation",
                        "kind": "category",
                        "unit_or_values": "horizontal, vertical, other documented orientation, unknown",
                        "why_it_matters": "Affects how work is supported, loaded and retained."
                    },
                    {
                        "name": "Control arrangement",
                        "kind": "category",
                        "unit_or_values": "manual, powered feed, CNC, hybrid, unknown",
                        "why_it_matters": "Determines how motion is commanded and what evidence is needed before executing a task."
                    },
                    {
                        "name": "Configured work envelope",
                        "kind": "measurement",
                        "unit_or_values": "mm; record clearance diameter, usable turning length and relevant configuration",
                        "why_it_matters": "Nominal machine capacity may differ from clearance available with installed tooling and workholding."
                    },
                    {
                        "name": "Spindle speed limits",
                        "kind": "measurement",
                        "unit_or_values": "rpm; distinguish machine range from accessory and setup limits",
                        "why_it_matters": "A task must respect the applicable limits of the complete rotating setup."
                    },
                    {
                        "name": "Spindle and workholding interfaces",
                        "kind": "relation",
                        "unit_or_values": "documented spindle nose, taper, bore and installed chuck, collet, faceplate or centre",
                        "why_it_matters": "Establishes attachment compatibility and the available means of retaining work."
                    },
                    {
                        "name": "Tool positioning arrangement",
                        "kind": "category",
                        "unit_or_values": "hand-guided tool on rest, carriage and slides, turret, gang tooling, other documented arrangement",
                        "why_it_matters": "Determines how cutting tools are supported and which motions can be controlled."
                    },
                    {
                        "name": "Spindle runout",
                        "kind": "measurement",
                        "unit_or_values": "µm or mm, with test location, method, setup and date",
                        "why_it_matters": "Provides evidence relevant to achievable work accuracy without conflating spindle error with workholding error."
                    },
                    {
                        "name": "Protective system condition",
                        "kind": "state",
                        "unit_or_values": "verified functional, degraded, failed, untested, not applicable; assessed per installed feature",
                        "why_it_matters": "Supports decisions about whether operation is permitted or further inspection is required."
                    },
                    {
                        "name": "Task readiness",
                        "kind": "state",
                        "unit_or_values": "verified for specified task, conditional, blocked, unknown",
                        "why_it_matters": "Prevents general machine availability from being mistaken for approval of a particular setup."
                    }
                ],
                "affordances": [
                    "Identify the lathe's turning architecture and installed configuration.",
                    "Compare a proposed workpiece and operation with the configured clearance, support and motion capabilities.",
                    "Determine which workholding, toolholding and support attachments have documented compatibility.",
                    "Request or record inspections and measurements needed to resolve readiness.",
                    "Gate a proposed operation against documented setup limits, protective conditions and authorisation.",
                    "Determine whether adjustment, servicing or isolation is required before further use."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "turning-architecture",
                        "name": "Turning architecture",
                        "description": "Establishes what makes this machine a lathe and which turning arrangement it implements.",
                        "rationale": "The registry provides no definition, and lathe variants differ substantially in work support, tool control and auxiliary capabilities.",
                        "layers": [
                            {
                                "id": "principal-cutting-arrangement",
                                "name": "Principal cutting arrangement",
                                "description": "Identifies the relationship between rotating work and supported cutting tools.",
                                "findings": [
                                    {
                                        "id": "work-rotation-and-tool-engagement",
                                        "name": "Work rotation and tool engagement",
                                        "description": "Record evidence that the machine's principal turning mode rotates the workpiece while a supported tool removes material.",
                                        "questions": [
                                            {
                                                "text": "Which assembly rotates the workpiece, and how is the cutting tool supported during the principal operation?",
                                                "kind": "definition",
                                                "id": "work-rotation-and-tool-engagement-q01"
                                            },
                                            {
                                                "text": "What distinguishes this machine from a milling machine, drill press, rotary fixture or forming wheel?",
                                                "kind": "boundary",
                                                "id": "work-rotation-and-tool-engagement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "lathe-variant-and-extent",
                                "name": "Lathe variant and extent",
                                "description": "Identifies the machine variant and the assemblies belonging to this physical instance.",
                                "findings": [
                                    {
                                        "id": "documented-machine-configuration",
                                        "name": "Documented machine configuration",
                                        "description": "Record spindle orientation, intended turning applications, control arrangement and any auxiliary machining functions without assuming that all lathes share them.",
                                        "questions": [
                                            {
                                                "text": "Which identification plate, manual or configuration record establishes this lathe's model and installed options?",
                                                "kind": "provenance",
                                                "id": "documented-machine-configuration-q01"
                                            },
                                            {
                                                "text": "Which spindles, driven tools, feeders or secondary machining units belong to this machine instance rather than a neighbouring machine?",
                                                "kind": "boundary",
                                                "id": "documented-machine-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "work-retention-and-support",
                        "name": "Work retention and support",
                        "description": "Describes how the lathe locates, drives and supports rotating work.",
                        "rationale": "A workpiece fitting within the machine does not establish that it can be retained or supported for cutting.",
                        "layers": [
                            {
                                "id": "spindle-and-workholding",
                                "name": "Spindle and workholding",
                                "description": "Connects spindle interfaces to the installed means of gripping or driving work.",
                                "findings": [
                                    {
                                        "id": "workholding-compatibility-and-limits",
                                        "name": "Workholding compatibility and limits",
                                        "description": "Record the installed workholding device, its attachment compatibility and documented restrictions relevant to the proposed setup.",
                                        "questions": [
                                            {
                                                "text": "What chuck, collet, faceplate, centre or other device is installed, and what evidence establishes its compatibility with the spindle?",
                                                "kind": "provenance",
                                                "id": "workholding-compatibility-and-limits-q01"
                                            },
                                            {
                                                "text": "Which documented gripping, speed and rotation-direction restrictions apply to this workholding arrangement?",
                                                "kind": "boundary",
                                                "id": "workholding-compatibility-and-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "extended-work-support",
                                "name": "Extended work support",
                                "description": "Accounts for support beyond the primary spindle attachment.",
                                "findings": [
                                    {
                                        "id": "tailstock-steady-and-projection-support",
                                        "name": "Tailstock, steady and projection support",
                                        "description": "Record available centres, tailstock, steady rests, guide bushes or external stock supports where applicable, including their setup condition.",
                                        "questions": [
                                            {
                                                "text": "Which supports are installed, and what work lengths, diameters or contact arrangements can they accommodate?",
                                                "kind": "measurement",
                                                "id": "tailstock-steady-and-projection-support-q01"
                                            },
                                            {
                                                "text": "What evidence establishes adequate support and containment of projecting or slender work for the proposed operation?",
                                                "kind": "action",
                                                "id": "tailstock-steady-and-projection-support-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "tool-motion-and-capacity",
                        "name": "Tool motion and capacity",
                        "description": "Describes how tools engage the work and what operations the configured machine can accommodate.",
                        "rationale": "Operation suitability depends on actual tool support, available motion and setup clearance rather than the label 'lathe'.",
                        "layers": [
                            {
                                "id": "tool-support-and-feed",
                                "name": "Tool support and feed",
                                "description": "Identifies the tool-support mechanism and the motions available during cutting.",
                                "findings": [
                                    {
                                        "id": "supported-cutting-motions",
                                        "name": "Supported cutting motions",
                                        "description": "Record tool rests, slides, carriage, turret or other positioning arrangements, distinguishing hand-guided motion from machine-controlled feed.",
                                        "questions": [
                                            {
                                                "text": "How is the tool supported, and which longitudinal, radial or other cutting motions are available?",
                                                "kind": "definition",
                                                "id": "supported-cutting-motions-q01"
                                            },
                                            {
                                                "text": "If the task requires threading, coordinated axes or driven tools, what evidence confirms those capabilities in the installed configuration?",
                                                "kind": "provenance",
                                                "id": "supported-cutting-motions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "configured-machining-envelope",
                                "name": "Configured machining envelope",
                                "description": "Relates nominal machine capacity to clearances and limits in the actual setup.",
                                "findings": [
                                    {
                                        "id": "clearance-travel-and-operating-limits",
                                        "name": "Clearance, travel and operating limits",
                                        "description": "Record usable diameter, length, axis travel, spindle passage and applicable speed or load limits with their configuration dependencies.",
                                        "questions": [
                                            {
                                                "text": "What usable diameter, turning length and tool travel remain with the installed chuck, supports, tooling and guards?",
                                                "kind": "measurement",
                                                "id": "clearance-travel-and-operating-limits-q01"
                                            },
                                            {
                                                "text": "Which machine, accessory or setup limit constrains the proposed operation, and where is that limit documented?",
                                                "kind": "boundary",
                                                "id": "clearance-travel-and-operating-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "turning-condition-and-accuracy",
                        "name": "Turning condition and accuracy",
                        "description": "Captures condition evidence that affects rotation, tool positioning and achievable turning results.",
                        "rationale": "A lathe may run while wear, misalignment or vibration makes a specific machining task unsuitable.",
                        "layers": [
                            {
                                "id": "rotational-and-geometric-condition",
                                "name": "Rotational and geometric condition",
                                "description": "Separates spindle, workholding and alignment evidence.",
                                "findings": [
                                    {
                                        "id": "runout-and-alignment-evidence",
                                        "name": "Runout and alignment evidence",
                                        "description": "Record relevant runout and alignment observations with the test arrangement, preserving the distinction between machine error and setup error.",
                                        "questions": [
                                            {
                                                "text": "What runout was measured, at which spindle, attachment or test-workpiece surface, and under what setup?",
                                                "kind": "measurement",
                                                "id": "runout-and-alignment-evidence-q01"
                                            },
                                            {
                                                "text": "Where applicable, what measurements establish alignment among the spindle axis, carriage travel and tailstock?",
                                                "kind": "measurement",
                                                "id": "runout-and-alignment-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "feed-drive-and-cutting-behaviour",
                                "name": "Feed, drive and cutting behaviour",
                                "description": "Captures motion-system condition and observed behaviour relevant to a turning task.",
                                "findings": [
                                    {
                                        "id": "wear-lubrication-and-vibration",
                                        "name": "Wear, lubrication and vibration",
                                        "description": "Record applicable slide wear, backlash, drive condition, lubrication status and observed vibration without assigning an unsupported cause.",
                                        "questions": [
                                            {
                                                "text": "What inspections or measurements describe backlash, slide movement, spindle-drive condition and required lubrication?",
                                                "kind": "measurement",
                                                "id": "wear-lubrication-and-vibration-q01"
                                            },
                                            {
                                                "text": "What observed vibration, noise, heating or cutting irregularity requires investigation before this task proceeds?",
                                                "kind": "action",
                                                "id": "wear-lubrication-and-vibration-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-readiness-and-intervention",
                        "name": "Operation readiness and intervention",
                        "description": "Connects rotating-work hazards, machine controls and setup evidence to permitted actions.",
                        "rationale": "Readiness must be established for the particular lathe configuration and task, including access to rotating work and tool motion.",
                        "layers": [
                            {
                                "id": "protective-and-stopping-functions",
                                "name": "Protective and stopping functions",
                                "description": "Records installed protective features and evidence of their condition.",
                                "findings": [
                                    {
                                        "id": "rotating-zone-protection-and-stop-control",
                                        "name": "Rotating-zone protection and stop control",
                                        "description": "Record applicable guards, enclosures, interlocks, stopping controls and restart behaviour without assuming identical provisions across lathe types.",
                                        "questions": [
                                            {
                                                "text": "Which protective features address access to the chuck, rotating stock, drive transmission and cutting zone on this lathe?",
                                                "kind": "definition",
                                                "id": "rotating-zone-protection-and-stop-control-q01"
                                            },
                                            {
                                                "text": "What inspection or functional-test evidence establishes the condition of installed stopping, interlocking and restart controls?",
                                                "kind": "provenance",
                                                "id": "rotating-zone-protection-and-stop-control-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "task-release-and-servicing",
                                "name": "Task release and servicing",
                                "description": "Determines what evidence permits operation or requires setup changes, inspection or maintenance.",
                                "findings": [
                                    {
                                        "id": "setup-specific-action-decision",
                                        "name": "Setup-specific action decision",
                                        "description": "Record a task-specific readiness decision linked to retention, clearance, tool support, operating limits and unresolved machine faults.",
                                        "questions": [
                                            {
                                                "text": "For the proposed operation, which workholding, support, clearance, speed-limit and protective-condition checks are verified, unresolved or failed?",
                                                "kind": "action",
                                                "id": "setup-specific-action-decision-q01"
                                            },
                                            {
                                                "text": "Which documented machine procedure and authorisation govern the required setup change, fault investigation or servicing intervention?",
                                                "kind": "action",
                                                "id": "setup-specific-action-decision-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "engine lathe (centre/gap-bed)",
                                            "turret lathe",
                                            "CNC turning centre / CNC lathe",
                                            "capstan lathe",
                                            "toolroom lathe",
                                            "bench / hobby lathe",
                                            "wood lathe",
                                            "vertical turning lathe (VTL / vertical boring mill)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of lathe this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already cover lathes or turning machines, requiring this registry entry to link to it?",
                "Does this registry entry include wood lathes, vertical turning machines, Swiss-type machines and mill-turn centres, and where are its boundaries with neighbouring entries?",
                "Should specialised machines called lathes, such as rotary veneer lathes or ornamental lathes, be covered by variants of this model?",
                "Which manufacturer documents and applicable machine-safety sources should establish variant-specific limits, protective requirements and readiness evidence?",
                "Which condition measurements and acceptance criteria are necessary for each intended turning task, and how should their validity depend on setup and inspection date?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 11,
                "questions": 21
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a lathe, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a lathe, assess its configured capability and operating condition, and determine which turning tasks or interventions are supported by evidence.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: woodturning lathe, CNC lathe, carousel lathe, duplicating lathe, universal lathe, mechanical lathe, automatic lathe, micro lathe, frontal lathe, vertical lathe, metal lathe, turret lathe.",
                "18 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 61 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 lathe, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "woodturning lathe",
                        "CNC lathe",
                        "carousel lathe",
                        "duplicating lathe",
                        "universal lathe",
                        "mechanical lathe",
                        "automatic lathe",
                        "micro lathe",
                        "frontal lathe",
                        "vertical lathe",
                        "metal lathe",
                        "turret lathe"
                    ]
                }
            ],
            "standing": "Described in 61 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 18 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one lathe from another, and a lathe 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 lathe, 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 lathe, 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 lathe 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 lathe, 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 lathe, 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 lathe 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 lathe 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 lathe, 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 lathe, 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 lathe 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 lathe from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a lathe, 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 lathe, 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 lathe 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 lathe 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 lathe, 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 lathe, 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 lathe 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 lathe is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a lathe, 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 lathe, 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 lathe 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 lathe is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a lathe, 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 lathe, 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 lathe 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 lathe 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 lathe is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a lathe, 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 lathe, 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 lathe 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 lathe 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 lathe, 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 lathe, 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 lathe 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 lathe 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 lathe between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a lathe, 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 lathe, 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 lathe 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 lathe, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a lathe 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 lathe, 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 lathe, 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 lathe 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 lathe 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 lathe 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 lathe, 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 lathe 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 lathe 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 lathe 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 lathe 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 lathe 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 lathe, 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 lathe 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 lathe and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a lathe, 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 lathe, 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 lathe 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 lathe is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a lathe, 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 lathe, 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 lathe 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
            }
        }
    }
}