{
    "model": {
        "rank": 2581,
        "code": "thing-q130912",
        "model_id": "vr.tr.scythe",
        "name": "scythe",
        "purpose": "Enable an AI agent to recognise a scythe, assess its cutting condition and suitability, and determine what use, adjustment or maintenance is appropriate.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q130912/",
        "tier": 2,
        "score": 102,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "cradle",
                "hand scythe"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 102,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q130912",
                "url": "https://www.wikidata.org/wiki/Q130912",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T10:09:59Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.00208012,
                        "turns": 1,
                        "seconds": 18.6,
                        "error": null
                    },
                    "codex": {
                        "seconds": 76.3,
                        "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: 01a07b57-73c8-7a52-b79c-4a469a8755f3\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: scythe\nRegistry id: vr.tr.scythe\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy mod"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q130912",
                "registryId": "vr.tr.scythe",
                "name": "scythe",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q130912/",
            "model": {
                "registry_id": "vr.tr.scythe",
                "name": "scythe",
                "purpose": "Enable an AI agent to recognise a scythe, assess its cutting condition and suitability, and determine what use, adjustment or maintenance is appropriate.",
                "definition": "A hand tool for mowing grass, grain or brush, consisting of a long curved blade fixed at an angle to a long handle, the snath, usually with one or two grips, and swung in a sweeping cut by an operator using both hands.",
                "scope_statement": "This model owns the identity, configuration, condition and operational capabilities of a manually swung scythe comprising a mowing blade attached to a long handle, including evidence needed to judge its readiness for use.",
                "in_scope": [
                    "Identification of the complete scythe and its blade, long handle or snath, grips and attachment",
                    "Blade geometry, cutting-edge condition and documented maintenance requirements",
                    "Blade attachment security and alignment relative to the snath",
                    "Fit to an intended operator and cutting task",
                    "Readiness for mowing, adjustment, maintenance, carrying and storage"
                ],
                "out_of_scope": [
                    "Sickles, grass hooks, brush hooks and other separately registered hand tools",
                    "Powered mowing machines and their cutting assemblies",
                    "Vegetation identity, ecology and land-management objectives",
                    "The operator's health, training and personal protective equipment",
                    "Sharpening stones, peening equipment and other maintenance tools as independent objects",
                    "Symbolic depictions and nonfunctional scythe-shaped props"
                ],
                "distinguishing_features": [
                    "A working scythe has a blade mounted near one end of a long handle, with a configuration intended for sweeping cuts through standing vegetation.",
                    "Distinguish it from a sickle by the long-handle, normally two-handed operating arrangement rather than a short handle held close to the curved blade.",
                    "Distinguish it from a brush hook by evidence that its blade and mounting support a mowing sweep rather than primarily a chopping stroke.",
                    "Distinguish it from a powered mower by the absence of a powered cutting drive: the operator's swing moves the cutting edge through vegetation.",
                    "Treat a detached scythe blade as a component rather than a complete scythe; record an incomplete assembly explicitly."
                ],
                "characteristics": [
                    {
                        "name": "Assembly completeness",
                        "kind": "state",
                        "unit_or_values": "complete | incomplete | disassembled | unknown; identify missing components",
                        "why_it_matters": "Separates a usable tool from a blade or partial assembly."
                    },
                    {
                        "name": "Blade cutting length",
                        "kind": "measurement",
                        "unit_or_values": "mm; state endpoints and whether measured along the edge or as a chord",
                        "why_it_matters": "Helps assess cutting reach and compare candidate blades without confusing measurement conventions."
                    },
                    {
                        "name": "Blade profile",
                        "kind": "category",
                        "unit_or_values": "observed curvature, width profile, tip form and reinforcing features",
                        "why_it_matters": "Supports identification and investigation of the vegetation and cutting conditions the blade suits."
                    },
                    {
                        "name": "Blade construction and maintenance guidance",
                        "kind": "relation",
                        "unit_or_values": "identified blade linked to markings, maker documentation or verified maintenance assessment",
                        "why_it_matters": "An edge treatment suitable for one blade must not be assumed suitable for another."
                    },
                    {
                        "name": "Snath length",
                        "kind": "measurement",
                        "unit_or_values": "mm; record measurement path and endpoints",
                        "why_it_matters": "Contributes to operator fit and the position of the blade during a mowing sweep."
                    },
                    {
                        "name": "Grip configuration",
                        "kind": "category",
                        "unit_or_values": "grip count, positions, orientation and available adjustment",
                        "why_it_matters": "Determines how the operator can hold and control the scythe."
                    },
                    {
                        "name": "Blade mounting geometry",
                        "kind": "measurement",
                        "unit_or_values": "degrees and mm relative to explicitly recorded reference planes",
                        "why_it_matters": "Makes blade alignment and ground clearance assessable rather than relying on an unexplained description of fit."
                    },
                    {
                        "name": "Blade attachment security",
                        "kind": "state",
                        "unit_or_values": "secure | movement detected | damaged | unassessed; include inspection evidence",
                        "why_it_matters": "Movement at the attachment can change blade alignment and prevent controlled use."
                    },
                    {
                        "name": "Cutting-edge condition",
                        "kind": "state",
                        "unit_or_values": "record sharpness assessment, rolling, chips, cracks and corrosion by location; unknown permitted",
                        "why_it_matters": "Distinguishes routine edge maintenance from defects requiring repair or withdrawal."
                    },
                    {
                        "name": "Operator and task fit",
                        "kind": "relation",
                        "unit_or_values": "scythe configuration linked to an intended operator, vegetation, terrain and assessment evidence",
                        "why_it_matters": "Readiness depends on the intended use rather than being an unconditional property of the tool."
                    }
                ],
                "affordances": [
                    "Cut suitable standing vegetation through a controlled manual mowing sweep.",
                    "Adjust grips or blade alignment where the particular assembly permits adjustment.",
                    "Detach or replace a blade when attachment compatibility and instructions are established.",
                    "Maintain the cutting edge using a method verified for the particular blade.",
                    "Inspect the blade, snath, grips and attachment to decide whether use should proceed or stop.",
                    "Fit an appropriate edge cover and secure the scythe for carrying or storage."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "scythe-identity-and-assembly",
                        "name": "Scythe identity and assembly",
                        "description": "Establish whether the object is a complete manual scythe and identify its working components.",
                        "rationale": "A curved blade alone does not establish scythe identity or readiness.",
                        "layers": [
                            {
                                "id": "tool-recognition",
                                "name": "Tool recognition",
                                "description": "Recognise the functional arrangement that separates a scythe from neighbouring cutting tools.",
                                "findings": [
                                    {
                                        "id": "manual-mowing-configuration",
                                        "name": "Manual mowing configuration",
                                        "description": "Record evidence that the blade and long handle form a tool intended for sweeping cuts through vegetation.",
                                        "questions": [
                                            {
                                                "text": "What features of the blade, handle and grips identify this object as a manually swung scythe?",
                                                "kind": "definition",
                                                "id": "manual-mowing-configuration-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes it from a sickle, brush hook or nonfunctional replica?",
                                                "kind": "boundary",
                                                "id": "manual-mowing-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "component-identification",
                                "name": "Component identification",
                                "description": "Identify the installed blade, snath, grips and attachment as an assembly.",
                                "findings": [
                                    {
                                        "id": "installed-component-evidence",
                                        "name": "Installed component evidence",
                                        "description": "Record component identity, completeness and evidence of replacement or modification.",
                                        "questions": [
                                            {
                                                "text": "Which blade, snath, grips and attachment parts are present, and which are missing?",
                                                "kind": "definition",
                                                "id": "installed-component-evidence-q01"
                                            },
                                            {
                                                "text": "What markings, records or inspection evidence identify these components and any replacements or modifications?",
                                                "kind": "provenance",
                                                "id": "installed-component-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "blade-and-snath-geometry",
                        "name": "Blade and snath geometry",
                        "description": "Describe the cutting geometry and its relationship to the operator's hold.",
                        "rationale": "A scythe's working configuration depends on the relationship between blade, snath and grips.",
                        "layers": [
                            {
                                "id": "blade-form",
                                "name": "Blade form",
                                "description": "Record blade dimensions and profile using explicit measurement conventions.",
                                "findings": [
                                    {
                                        "id": "cutting-profile-and-reach",
                                        "name": "Cutting profile and reach",
                                        "description": "Describe the installed blade's length, width, curvature and tip without inferring an unsupported task classification.",
                                        "questions": [
                                            {
                                                "text": "What are the blade's cutting length and width profile, and how were they measured?",
                                                "kind": "measurement",
                                                "id": "cutting-profile-and-reach-q01"
                                            },
                                            {
                                                "text": "What curvature, tip shape and reinforcing features are observable on this blade?",
                                                "kind": "definition",
                                                "id": "cutting-profile-and-reach-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mounted-geometry",
                                "name": "Mounted geometry",
                                "description": "Relate blade position to snath shape and grip locations.",
                                "findings": [
                                    {
                                        "id": "blade-alignment-and-grip-layout",
                                        "name": "Blade alignment and grip layout",
                                        "description": "Record the current mounting geometry and available adjustments that affect the mowing sweep.",
                                        "questions": [
                                            {
                                                "text": "Where are the grips positioned, and how is the blade oriented relative to the snath and a stated ground reference?",
                                                "kind": "measurement",
                                                "id": "blade-alignment-and-grip-layout-q01"
                                            },
                                            {
                                                "text": "Which grip positions or blade angles can be adjusted, and what documented limits apply?",
                                                "kind": "action",
                                                "id": "blade-alignment-and-grip-layout-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "mowing-suitability-and-fit",
                        "name": "Mowing suitability and fit",
                        "description": "Assess whether this configuration suits the intended vegetation, setting and operator.",
                        "rationale": "Scythe identity alone does not establish that a particular blade and setup suit a mowing task.",
                        "layers": [
                            {
                                "id": "cutting-task-match",
                                "name": "Cutting task match",
                                "description": "Connect blade capabilities to the vegetation and obstacles encountered.",
                                "findings": [
                                    {
                                        "id": "vegetation-and-terrain-envelope",
                                        "name": "Vegetation and terrain envelope",
                                        "description": "Record supported uses and constraints for the installed blade under the intended conditions.",
                                        "questions": [
                                            {
                                                "text": "What documentation or observed performance supports using this blade on the intended vegetation?",
                                                "kind": "provenance",
                                                "id": "vegetation-and-terrain-envelope-q01"
                                            },
                                            {
                                                "text": "Which stem characteristics, ground conditions or obstacles put the proposed task outside its established capability?",
                                                "kind": "boundary",
                                                "id": "vegetation-and-terrain-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operator-fit",
                                "name": "Operator fit",
                                "description": "Assess the relationship between the operator and the configured scythe.",
                                "findings": [
                                    {
                                        "id": "controlled-sweep-fit",
                                        "name": "Controlled sweep fit",
                                        "description": "Record whether grip placement and blade alignment permit controlled use for the intended operator.",
                                        "questions": [
                                            {
                                                "text": "What fitting observations establish that the operator can hold the grips and control the blade's working position?",
                                                "kind": "measurement",
                                                "id": "controlled-sweep-fit-q01"
                                            },
                                            {
                                                "text": "What permitted adjustment or component change is needed before this operator uses the scythe?",
                                                "kind": "action",
                                                "id": "controlled-sweep-fit-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "cutting-condition-and-maintenance",
                        "name": "Cutting condition and maintenance",
                        "description": "Assess the blade's edge and body and establish appropriate maintenance.",
                        "rationale": "Poor cutting can arise from edge condition, blade damage or setup, and maintenance methods require blade-specific evidence.",
                        "layers": [
                            {
                                "id": "edge-and-blade-inspection",
                                "name": "Edge and blade inspection",
                                "description": "Separate loss of cutting performance from damage affecting blade integrity.",
                                "findings": [
                                    {
                                        "id": "located-blade-defects",
                                        "name": "Located blade defects",
                                        "description": "Record edge wear, rolling, chips, cracks, distortion and corrosion with their locations and assessment evidence.",
                                        "questions": [
                                            {
                                                "text": "Where are edge defects, cracks, distortion or corrosion present, and what is their observed extent?",
                                                "kind": "measurement",
                                                "id": "located-blade-defects-q01"
                                            },
                                            {
                                                "text": "Which observations support routine maintenance, specialist assessment or withdrawal from use?",
                                                "kind": "boundary",
                                                "id": "located-blade-defects-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "blade-specific-edge-care",
                                "name": "Blade-specific edge care",
                                "description": "Determine supported edge treatments and record their outcomes.",
                                "findings": [
                                    {
                                        "id": "verified-maintenance-method",
                                        "name": "Verified maintenance method",
                                        "description": "Require evidence for honing, peening, grinding or other treatment rather than assuming one method fits every scythe blade.",
                                        "questions": [
                                            {
                                                "text": "What source establishes which edge-maintenance methods are appropriate for this blade?",
                                                "kind": "provenance",
                                                "id": "verified-maintenance-method-q01"
                                            },
                                            {
                                                "text": "What treatment is warranted by its present condition, and what inspection will establish the result?",
                                                "kind": "action",
                                                "id": "verified-maintenance-method-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "attachment-integrity-and-handling",
                        "name": "Attachment integrity and handling",
                        "description": "Establish whether the scythe remains mechanically controlled during use and protected during movement or storage.",
                        "rationale": "The exposed blade and its attachment to a long handle create specific readiness and handling requirements.",
                        "layers": [
                            {
                                "id": "load-path-integrity",
                                "name": "Load-path integrity",
                                "description": "Inspect the blade attachment, snath and grips that transmit and control the mowing stroke.",
                                "findings": [
                                    {
                                        "id": "secure-blade-and-handholds",
                                        "name": "Secure blade and handholds",
                                        "description": "Record looseness, cracking, deformation or incompatible parts affecting control of the blade.",
                                        "questions": [
                                            {
                                                "text": "What inspection evidence establishes the condition and security of the blade attachment, snath and grips?",
                                                "kind": "measurement",
                                                "id": "secure-blade-and-handholds-q01"
                                            },
                                            {
                                                "text": "What tightening, repair or replacement is required before a controlled mowing stroke is possible?",
                                                "kind": "action",
                                                "id": "secure-blade-and-handholds-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operating-and-stowed-states",
                                "name": "Operating and stowed states",
                                "description": "Distinguish readiness to mow from readiness to carry or store the exposed cutting assembly.",
                                "findings": [
                                    {
                                        "id": "state-dependent-readiness",
                                        "name": "State-dependent readiness",
                                        "description": "Record the conditions for moving between mowing, maintenance, carrying and storage.",
                                        "questions": [
                                            {
                                                "text": "What blade coverage, attachment configuration and restraint are required for the intended carrying or storage arrangement?",
                                                "kind": "action",
                                                "id": "state-dependent-readiness-q01"
                                            },
                                            {
                                                "text": "What unresolved defect, missing protection or insufficient sweep clearance prevents the next proposed action?",
                                                "kind": "boundary",
                                                "id": "state-dependent-readiness-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": [
                                            "web_search"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of scythe this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already cover scythes and therefore provide the authoritative model for this registry entry?",
                "Does registry scope include cradle-equipped scythes, specialised variants and historical weapon adaptations, or do these belong to neighbouring entries?",
                "Which terminology and measurement conventions should define blade mounting angles across different scythe traditions?",
                "Which authoritative sources establish blade-specific maintenance methods and rejection criteria for damaged blades, attachments and snaths?",
                "What evidence and assessment procedure should establish operator fit and vegetation suitability without inventing universal thresholds?"
            ],
            "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 scythe, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a scythe, assess its cutting condition and suitability, and determine what use, adjustment or maintenance is appropriate.",
            "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: cradle, hand scythe.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 102 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 scythe, 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": [
                        "cradle",
                        "hand scythe"
                    ]
                }
            ],
            "standing": "Described in 102 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 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 scythe from another, and a scythe 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 scythe, 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 scythe, 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 scythe 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 scythe, 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 scythe, 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 scythe 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 scythe 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 scythe, 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 scythe, 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 scythe 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 scythe from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a scythe, 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 scythe, 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 scythe 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 scythe 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 scythe, 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 scythe, 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 scythe 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 scythe is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a scythe, 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 scythe, 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 scythe 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 scythe is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a scythe, 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 scythe, 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 scythe 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 scythe 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 scythe is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a scythe, 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 scythe, 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 scythe 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 scythe 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 scythe, 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 scythe, 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 scythe 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 scythe 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 scythe between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a scythe, 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 scythe, 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 scythe 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 scythe, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a scythe 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 scythe, 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 scythe, 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 scythe 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 scythe 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 scythe 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 scythe, 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 scythe 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 scythe 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 scythe 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 scythe 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 scythe 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 scythe, 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 scythe 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 scythe and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a scythe, 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 scythe, 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 scythe 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 scythe is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a scythe, 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 scythe, 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 scythe 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
            }
        }
    }
}