{
    "model": {
        "rank": 1823,
        "code": "thing-wood",
        "model_id": "vr.tr.wood",
        "name": "wood",
        "purpose": "the hard fibrous lignified substance under the bark of trees",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/wood/",
        "tier": 2,
        "score": 126,
        "payload": {
            "layer": "wordnet",
            "aliases": [
                "bentwood",
                "pine",
                "knotty pine",
                "white pine",
                "yellow pine",
                "larch",
                "fir",
                "cedar",
                "cedarwood",
                "red cedar",
                "pencil cedar",
                "spruce",
                "hemlock",
                "douglas fir",
                "cypress",
                "black cypress pine",
                "red cypress pine",
                "Callitris endlicheri",
                "Callitris calcarata",
                "white cypress pine",
                "Callitris glaucophylla",
                "Callitris glauca",
                "stringybark pine",
                "Callitris parlatorei",
                "pencil cedar tree",
                "eastern red cedar",
                "red juniper",
                "Juniperus virginiana",
                "east African cedar",
                "Juniperus procera",
                "southern red cedar",
                "Juniperus silicicola",
                "dwarf juniper",
                "savin",
                "Juniperus sabina",
                "common juniper",
                "Juniperus communis",
                "ground cedar",
                "Juniperus communis depressa",
                "creeping juniper"
            ],
            "aliasCount": 177,
            "merged": 126,
            "knownIn": 0,
            "facets": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies",
                "scale": "not-applicable",
                "affordances": [
                    "observable"
                ]
            },
            "markers": [],
            "lexicalClass": "noun.substance",
            "senseRank": 0,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "oewn:2024",
                "synset": "oewn-15122728-n",
                "ili": "i116549",
                "license": "CC BY 4.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-06T21:55:13Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 2.2,
                        "error": "Error: Internal error: {\n  \"message\": \"API error (status 402 Payment Required): Grok Build usage balance exhausted\",\n  \"http_status\": 402\n}",
                        "retried": true
                    },
                    "codex": {
                        "seconds": 65.2,
                        "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: 01a078b6-ead4-7210-a523-fba1a2bb740a\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: wood\nRegistry id: vr.tr.wood\nPlane / domain: PHY / PHY.MAT\nRegistry definition: the hard fibrous lignified substance under the bark of trees\nNames fo"
                    }
                }
            },
            "metaModel": {
                "id": "THING-WOOD",
                "registryId": "vr.tr.wood",
                "name": "wood",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/wood/",
            "model": {
                "registry_id": "vr.tr.wood",
                "name": "wood",
                "purpose": "Enable an AI agent to recognise wood, assess its condition and suitability, and determine which uses or treatments are justified by the available evidence.",
                "definition": "the hard fibrous lignified substance under the bark of trees",
                "scope_statement": "This model owns wood as a material: the hard fibrous lignified substance beneath tree bark, whether attached to a tree or separated into solid pieces, including its anatomical identity, directional properties, moisture condition, deterioration and treatment history.",
                "in_scope": [
                    "Identification of wood and the evidence supporting its botanical attribution",
                    "Grain, growth features, heartwood and sapwood, and their distribution within a piece",
                    "Moisture, dimensions and material behaviour under specified conditions",
                    "Natural features, damage, biological deterioration and residual soundness",
                    "Processing, treatment and exposure history affecting material suitability",
                    "Evidence supporting a proposed use, intervention or recovery route"
                ],
                "out_of_scope": [
                    "Tree health, growth and management, owned by living-tree and forestry models",
                    "Bark, foliage, roots as organs and other neighbouring biological materials",
                    "Engineered wood products, whose adhesives, layups and product performance belong to product models",
                    "Furniture, buildings and other assemblies made from wood",
                    "Commercial transactions, land tenure and certification systems",
                    "Charcoal, ash, pulp and other transformed materials that require their own identities"
                ],
                "distinguishing_features": [
                    "Determine whether an exposed section has woody tissue beneath bark or anatomical features consistent with tree wood; colour and surface hardness alone do not establish identity.",
                    "Distinguish bark from underlying wood by examining their boundary and tissue structure rather than treating the entire tree exterior as one material.",
                    "Inspect transverse and longitudinal faces for tissue organisation consistent with wood; distinguish bamboo and palm material through botanical or anatomical evidence when appearance is inconclusive.",
                    "Check for bonded particles, fibres, veneers or lamellae: these indicate an engineered product whose constituent wood can be described here but whose assembly requires another model.",
                    "Where a surface imitates wood grain, examine an existing exposed edge or documented composition to distinguish solid wood from printed coverings and non-wood substitutes."
                ],
                "characteristics": [
                    {
                        "name": "Botanical attribution",
                        "kind": "category",
                        "unit_or_values": "Scientific taxon or unresolved group, with identification method and confidence",
                        "why_it_matters": "Species attribution informs further investigation but must not substitute for evidence about the actual piece."
                    },
                    {
                        "name": "Tissue region",
                        "kind": "category",
                        "unit_or_values": "Heartwood, sapwood, mixed or unresolved; spatial extent where observable",
                        "why_it_matters": "Different regions can require different durability and treatment assessments."
                    },
                    {
                        "name": "Grain orientation",
                        "kind": "measurement",
                        "unit_or_values": "Direction relative to piece axes and intended loading or cutting direction; degrees where measured",
                        "why_it_matters": "Wood must be assessed with respect to its directional structure."
                    },
                    {
                        "name": "Moisture content",
                        "kind": "measurement",
                        "unit_or_values": "Percent of oven-dry mass, with method, sampling position, date and applicable corrections",
                        "why_it_matters": "Moisture condition affects dimensional behaviour, processing and interpretation of other measurements."
                    },
                    {
                        "name": "Density at stated condition",
                        "kind": "measurement",
                        "unit_or_values": "kg/m³, with moisture condition and mass-and-volume basis",
                        "why_it_matters": "Density values are useful only when their measurement basis is known and comparable."
                    },
                    {
                        "name": "Dimensions and distortion",
                        "kind": "measurement",
                        "unit_or_values": "Dimensions in mm; bow, cup, twist and other deviations with reference geometry",
                        "why_it_matters": "Usable geometry can differ from nominal size and can change during conditioning."
                    },
                    {
                        "name": "Discontinuities and growth features",
                        "kind": "state",
                        "unit_or_values": "Located knots, checks, splits, grain deviations and other observed features, with extent",
                        "why_it_matters": "Their location relative to cuts, joints and loads can govern suitability."
                    },
                    {
                        "name": "Biological condition",
                        "kind": "state",
                        "unit_or_values": "Observed fungal or insect indicators, extent, evidence of activity and assessment confidence",
                        "why_it_matters": "Visible indicators must be distinguished from confirmed active attack and loss of sound material."
                    },
                    {
                        "name": "Treatment and contamination history",
                        "kind": "relation",
                        "unit_or_values": "Links to treatment, coating, adhesive, thermal modification or contamination records",
                        "why_it_matters": "Previous interventions can constrain machining, bonding, reuse and disposal."
                    },
                    {
                        "name": "Performance evidence",
                        "kind": "relation",
                        "unit_or_values": "Links to applicable tests or grading records, including direction, condition and assessed piece or population",
                        "why_it_matters": "A proposed use needs evidence whose scope actually covers the material being assessed."
                    }
                ],
                "affordances": [
                    "Identify or provisionally classify wood through documented inspection and proportionate sampling.",
                    "Condition, dry or protect wood while monitoring moisture and dimensional change.",
                    "Saw, plane, carve or otherwise machine wood with regard to grain, defects and embedded material.",
                    "Assess candidate locations for joints, fasteners or bonding using local condition and relevant performance evidence.",
                    "Retain, repair, treat or exclude affected regions after assessing deterioration and treatment compatibility.",
                    "Route wood for reuse or another recovery process according to its condition and known treatment history."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "wood-identity-and-boundaries",
                        "name": "Wood identity and boundaries",
                        "description": "Establish what material is present and how confidently it can be identified.",
                        "rationale": "Visual resemblance and trade names can conceal a different material, an uncertain species or an engineered assembly.",
                        "layers": [
                            {
                                "id": "material-recognition",
                                "name": "Material recognition",
                                "description": "Separate wood tissue from neighbouring materials and product constructions.",
                                "findings": [
                                    {
                                        "id": "wood-tissue-evidence",
                                        "name": "Wood tissue evidence",
                                        "description": "Record observations that support identifying the assessed region as wood.",
                                        "questions": [
                                            {
                                                "text": "Which exposed tissues, anatomical observations or composition records support identifying this material as wood?",
                                                "kind": "definition",
                                                "id": "wood-tissue-evidence-q01"
                                            },
                                            {
                                                "text": "Where are the boundaries between wood, bark, coatings, adhesives and other constituents?",
                                                "kind": "boundary",
                                                "id": "wood-tissue-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "botanical-attribution",
                                "name": "Botanical attribution",
                                "description": "Track botanical identification without overstating its precision.",
                                "findings": [
                                    {
                                        "id": "taxon-and-identification-confidence",
                                        "name": "Taxon and identification confidence",
                                        "description": "Separate documented identity, observed diagnostic evidence and unresolved attribution.",
                                        "questions": [
                                            {
                                                "text": "What taxon is supported, by which identification method, and with what confidence?",
                                                "kind": "definition",
                                                "id": "taxon-and-identification-confidence-q01"
                                            },
                                            {
                                                "text": "Which origin records or examined samples connect that identification to this particular piece or lot?",
                                                "kind": "provenance",
                                                "id": "taxon-and-identification-confidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "anatomy-and-direction",
                        "name": "Anatomy and direction",
                        "description": "Describe the internal organisation that affects how a piece behaves and can be worked.",
                        "rationale": "Wood cannot be adequately assessed as a uniform material independent of tissue region and grain direction.",
                        "layers": [
                            {
                                "id": "tissue-distribution",
                                "name": "Tissue distribution",
                                "description": "Locate distinguishable anatomical regions within the assessed material.",
                                "findings": [
                                    {
                                        "id": "heartwood-sapwood-and-growth-regions",
                                        "name": "Heartwood, sapwood and growth regions",
                                        "description": "Map observed tissue regions and retain uncertainty where visual identification is insufficient.",
                                        "questions": [
                                            {
                                                "text": "Which regions are identified as heartwood or sapwood, and what evidence supports the distinction?",
                                                "kind": "definition",
                                                "id": "heartwood-sapwood-and-growth-regions-q01"
                                            },
                                            {
                                                "text": "Where are the pith and visible growth boundaries relative to the usable section?",
                                                "kind": "measurement",
                                                "id": "heartwood-sapwood-and-growth-regions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grain-and-local-deviation",
                                "name": "Grain and local deviation",
                                "description": "Relate fibre direction and local growth features to intended operations.",
                                "findings": [
                                    {
                                        "id": "direction-relative-to-work",
                                        "name": "Direction relative to work",
                                        "description": "Record grain direction, knots and deviations at locations relevant to cuts, connections or loads.",
                                        "questions": [
                                            {
                                                "text": "How does grain direction vary relative to the piece axes, especially around knots and other growth features?",
                                                "kind": "measurement",
                                                "id": "direction-relative-to-work-q01"
                                            },
                                            {
                                                "text": "How should proposed cuts, joints or loading directions respond to those observed features?",
                                                "kind": "action",
                                                "id": "direction-relative-to-work-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "moisture-and-dimensional-condition",
                        "name": "Moisture and dimensional condition",
                        "description": "Describe water content, conditioning history and geometry at the time of assessment.",
                        "rationale": "A moisture reading or dimension without its location and environmental context can misrepresent the state of a wood piece.",
                        "layers": [
                            {
                                "id": "moisture-profile",
                                "name": "Moisture profile",
                                "description": "Capture moisture measurements and their representativeness.",
                                "findings": [
                                    {
                                        "id": "measured-water-content",
                                        "name": "Measured water content",
                                        "description": "Record moisture content with method limitations and variation through the material.",
                                        "questions": [
                                            {
                                                "text": "What moisture contents were measured, at which depths and positions, using which method and corrections?",
                                                "kind": "measurement",
                                                "id": "measured-water-content-q01"
                                            },
                                            {
                                                "text": "What drying, wetting and storage history is known before those measurements?",
                                                "kind": "provenance",
                                                "id": "measured-water-content-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "geometry-and-conditioning",
                                "name": "Geometry and conditioning",
                                "description": "Assess current dimensions and observed movement during environmental change.",
                                "findings": [
                                    {
                                        "id": "movement-and-usable-geometry",
                                        "name": "Movement and usable geometry",
                                        "description": "Distinguish present geometry from an assumption that the material has stabilised for its intended environment.",
                                        "questions": [
                                            {
                                                "text": "What dimensions, bow, cup and twist are present, and how have they changed during monitored conditioning?",
                                                "kind": "measurement",
                                                "id": "movement-and-usable-geometry-q01"
                                            },
                                            {
                                                "text": "What conditioning and remeasurement are needed before final sizing or installation in the intended environment?",
                                                "kind": "action",
                                                "id": "movement-and-usable-geometry-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "soundness-and-deterioration",
                        "name": "Soundness and deterioration",
                        "description": "Locate damage and biological indicators and assess what remains uncertain about sound material.",
                        "rationale": "Surface appearance alone does not establish the extent, activity or practical consequence of deterioration.",
                        "layers": [
                            {
                                "id": "physical-integrity",
                                "name": "Physical integrity",
                                "description": "Describe discontinuities and damage within the piece.",
                                "findings": [
                                    {
                                        "id": "checks-splits-and-section-loss",
                                        "name": "Checks, splits and section loss",
                                        "description": "Locate physical damage relative to the section needed for a proposed use.",
                                        "questions": [
                                            {
                                                "text": "Where are checks, splits, crushed areas or missing material, and what are their measured extents?",
                                                "kind": "measurement",
                                                "id": "checks-splits-and-section-loss-q01"
                                            },
                                            {
                                                "text": "Which affected or unexamined regions intersect proposed load paths, connections or finished surfaces?",
                                                "kind": "boundary",
                                                "id": "checks-splits-and-section-loss-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "biological-assessment",
                                "name": "Biological assessment",
                                "description": "Separate signs of organisms from evidence of active deterioration.",
                                "findings": [
                                    {
                                        "id": "fungal-and-insect-evidence",
                                        "name": "Fungal and insect evidence",
                                        "description": "Record observed indicators, investigative limits and implications for further action.",
                                        "questions": [
                                            {
                                                "text": "What fungal growth, discolouration, softness, galleries or insect residues are present, and over what extent?",
                                                "kind": "measurement",
                                                "id": "fungal-and-insect-evidence-q01"
                                            },
                                            {
                                                "text": "What further inspection or monitoring is needed to distinguish historic traces, active attack and loss of sound wood?",
                                                "kind": "action",
                                                "id": "fungal-and-insect-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "interventions-and-use-suitability",
                        "name": "Interventions and use suitability",
                        "description": "Connect material history and measured condition to justified operations and uses.",
                        "rationale": "Wood of similar appearance can require different handling because of previous treatments, hidden inclusions or differences in performance evidence.",
                        "layers": [
                            {
                                "id": "processing-and-exposure-history",
                                "name": "Processing and exposure history",
                                "description": "Capture interventions and exposures that alter subsequent working or recovery options.",
                                "findings": [
                                    {
                                        "id": "treatments-and-hidden-inclusions",
                                        "name": "Treatments and hidden inclusions",
                                        "description": "Record known modifications, residues and embedded materials together with unresolved history.",
                                        "questions": [
                                            {
                                                "text": "What records or examinations establish preservatives, coatings, thermal modification, contamination or embedded fasteners?",
                                                "kind": "provenance",
                                                "id": "treatments-and-hidden-inclusions-q01"
                                            },
                                            {
                                                "text": "What inspection or identification is needed before machining, bonding, treating or selecting a recovery route?",
                                                "kind": "action",
                                                "id": "treatments-and-hidden-inclusions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "evidence-for-intended-use",
                                "name": "Evidence for intended use",
                                "description": "Determine whether available evidence supports the proposed demand on the wood.",
                                "findings": [
                                    {
                                        "id": "performance-and-decision-limits",
                                        "name": "Performance and decision limits",
                                        "description": "Tie suitability decisions to the assessed material, service conditions and applicable evidence.",
                                        "questions": [
                                            {
                                                "text": "Which tests or grading records support the intended use, and do they apply to this piece, grain direction and moisture condition?",
                                                "kind": "provenance",
                                                "id": "performance-and-decision-limits-q01"
                                            },
                                            {
                                                "text": "Given the intended loads, exposure and finish requirements, what use or intervention is supported and what requires additional assessment?",
                                                "kind": "action",
                                                "id": "performance-and-decision-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "How does the registry allocate palm tissue, bamboo and wood from woody shrubs relative to this tree-based definition?",
                "Which identification methods and confidence thresholds are sufficient for each intended decision when species attribution is uncertain?",
                "Which moisture measurement methods, corrections and sampling patterns are appropriate for the species, dimensions and treatments encountered?",
                "Which grading or testing frameworks apply to proposed uses, particularly for reclaimed wood and pieces with local damage?",
                "What evidence is sufficient to assess concealed deterioration or unknown treatment history before reuse, machining or recovery?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 20
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "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.",
            "facetsInferred": false,
            "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 wood, record what state it is in, and decide what may be done with it.",
            "whatItIs": "the hard fibrous lignified substance under the bark of trees",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: bentwood, pine, knotty pine, white pine, yellow pine, larch, fir, cedar, cedarwood, red cedar, pencil cedar, spruce.",
                "126 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it."
            ],
            "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 wood, 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."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "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": [
                        "bentwood",
                        "pine",
                        "knotty pine",
                        "white pine",
                        "yellow pine",
                        "larch",
                        "fir",
                        "cedar",
                        "cedarwood",
                        "red cedar",
                        "pencil cedar",
                        "spruce"
                    ]
                }
            ],
            "standing": "126 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 wood from another, and a wood 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 wood, 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 wood, 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 wood 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 wood, 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 wood, 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 wood 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 wood 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 wood, 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 wood, 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 wood 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 wood from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a wood, 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 wood, 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 wood 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 wood 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 wood, 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 wood, 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 wood 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 wood is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a wood, 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 wood, 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 wood 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 wood is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a wood, 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 wood, 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 wood 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 wood 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 wood is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a wood, 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 wood, 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 wood 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 wood 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 wood, 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 wood, 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 wood 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 wood 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 wood between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a wood, 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 wood, 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 wood 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 wood, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a wood 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 wood, 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 wood, 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 wood is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-identity",
                        "name": "Composition, grade and chemical identity",
                        "description": "What wood is made of and how pure the thing in hand is.",
                        "rationale": "Grade decides what a substance may be used for, so a model that records only the name cannot support any decision about use.",
                        "layers": [
                            {
                                "id": "chemical-identity",
                                "name": "Chemical identity",
                                "description": "Formula, structure and the registry numbers that name it unambiguously.",
                                "findings": [
                                    {
                                        "id": "identity-record",
                                        "name": "Identity and registry numbers",
                                        "description": "What identifies this substance across suppliers and regulators.",
                                        "questions": [
                                            {
                                                "id": "identity-record-q01",
                                                "text": "What formula, structure and registry identifiers name wood unambiguously?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "identity-record-q02",
                                                "text": "Which related substances share a name in common use but not an identifier?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurities",
                                "name": "Grade, purity and impurities",
                                "description": "The specification a batch meets and what else is in it.",
                                "findings": [
                                    {
                                        "id": "specification",
                                        "name": "Specification and assay",
                                        "description": "How purity is stated and measured, and which impurities matter.",
                                        "questions": [
                                            {
                                                "id": "specification-q01",
                                                "text": "What grades of wood exist, how is purity assayed, and which impurities are limited?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "specification-q02",
                                                "text": "Which use requires which grade, and what happens when a lower grade is substituted?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "properties-and-behaviour",
                        "name": "Properties and behaviour",
                        "description": "How wood behaves under conditions an agent can measure or change.",
                        "rationale": "Physical constants are the part of a substance model that transfers between contexts, and each needs its unit and its conditions.",
                        "layers": [
                            {
                                "id": "physical-constants",
                                "name": "Physical constants",
                                "description": "Values that hold for the pure substance, with their conditions.",
                                "findings": [
                                    {
                                        "id": "constants-record",
                                        "name": "Constants and conditions",
                                        "description": "The quantities worth recording and the state they apply in.",
                                        "questions": [
                                            {
                                                "id": "constants-record-q01",
                                                "text": "What are the defining physical constants of wood, in what units and under what conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "constants-record-q02",
                                                "text": "Which of these values change with grade or form rather than being fixed?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-reactivity",
                                "name": "Stability and reactivity",
                                "description": "What it reacts with, degrades into, and how it is stored.",
                                "findings": [
                                    {
                                        "id": "incompatibilities",
                                        "name": "Incompatibilities and degradation",
                                        "description": "What must not meet it, and what it becomes over time.",
                                        "questions": [
                                            {
                                                "id": "incompatibilities-q01",
                                                "text": "What is wood incompatible with, and what does it degrade into under storage?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "incompatibilities-q02",
                                                "text": "What storage and handling does that require, and who is competent to do it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-regulation",
                        "name": "Hazard classification and regulation",
                        "description": "How wood can harm, and what the law says about holding and moving it.",
                        "rationale": "A substance model without its hazard class and its regulatory identity is unusable in exactly the situations that matter.",
                        "layers": [
                            {
                                "id": "hazard-class",
                                "name": "Hazard classification",
                                "description": "Classified hazards, exposure limits and protective measures.",
                                "findings": [
                                    {
                                        "id": "classified-hazards",
                                        "name": "Classified hazards and limits",
                                        "description": "The classification, the scheme it belongs to, and the limits set.",
                                        "questions": [
                                            {
                                                "id": "classified-hazards-q01",
                                                "text": "How is wood classified for hazard, under which scheme, and what exposure limits apply?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classified-hazards-q02",
                                                "text": "What protection does handling require, and what must an agent refuse to do without it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regulatory-identity",
                                "name": "Regulatory identity and control",
                                "description": "Registration, restriction and transport rules by jurisdiction.",
                                "findings": [
                                    {
                                        "id": "controls",
                                        "name": "Controls and jurisdiction",
                                        "description": "Where it is restricted and what the restriction attaches to.",
                                        "questions": [
                                            {
                                                "id": "controls-q01",
                                                "text": "Which registrations, restrictions or transport rules cover wood, and where?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "controls-q02",
                                                "text": "Does the control attach to the substance, its concentration, or its intended use?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a wood 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 wood and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a wood, 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 wood, 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 wood 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 wood is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a wood, 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 wood, 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 wood 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
            }
        }
    }
}