{
    "model": {
        "rank": 1906,
        "code": "thing-q43533",
        "model_id": "vr.tr.crystal",
        "name": "crystal",
        "purpose": "Enable an AI agent to recognise a crystal, assess its structural and physical state, and select handling, characterisation or transformation actions consistent with its material properties and intended use.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q43533/",
        "tier": 2,
        "score": 122,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "wax crystal",
                "oikocryst",
                "covalent crystal",
                "aperiodic crystal",
                "ferromagnetic crystal",
                "purple gemstone",
                "subhedral crystal",
                "cheese crystals",
                "single-layer materials",
                "Titan:Sapphire",
                "metamict",
                "incommensurable crystal",
                "perfect crystal",
                "trapiche crystal",
                "anhedral crystal",
                "euhedral crystal",
                "protein crystal",
                "Z-Crystal",
                "HCSCCS",
                "Iris quartz",
                "platonic crystal",
                "single crystal",
                "Uniaxial crystal",
                "seed crystal",
                "crystallite",
                "ionic crystal",
                "nanocrystal",
                "cellulose nanocrystal"
            ],
            "aliasCount": 28,
            "merged": 28,
            "knownIn": 122,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.crystal-artifact",
            "source": {
                "dataset": "wikidata",
                "item": "Q43533",
                "url": "https://www.wikidata.org/wiki/Q43533",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-06T22:05:33Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 2.3,
                        "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": 65.5,
                        "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: 01a078c0-5f8f-77c2-8963-51927c385bee\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: crystal\nRegistry id: vr.tr.crystal\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy m"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q43533",
                "registryId": "vr.tr.crystal",
                "name": "crystal",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q43533/",
            "model": {
                "registry_id": "vr.tr.crystal",
                "name": "crystal",
                "purpose": "Enable an AI agent to recognise a crystal, assess its structural and physical state, and select handling, characterisation or transformation actions consistent with its material properties and intended use.",
                "definition": "",
                "scope_statement": "This model owns an individual crystalline solid or explicitly bounded crystalline domain, including its composition, atomic order, orientation, defects, external form, environmental stability and suitability for proposed actions; treatment of aggregates and nonperiodic ordered solids requires an explicit boundary decision.",
                "in_scope": [
                    "Evidence of crystalline order and identification of the crystalline phase",
                    "Composition, impurities, inclusions and spatial variation within the crystal",
                    "Lattice orientation, external faces, twinning and boundaries between domains",
                    "Defects, fractures and direction-dependent properties relevant to use",
                    "Growth and treatment history, present stability and permissible interventions"
                ],
                "out_of_scope": [
                    "Bulk rocks, ores and composite materials containing multiple constituent crystals",
                    "Molecules, ions or chemical substances independently of their crystalline form",
                    "Finished electronic, optical or mechanical devices incorporating crystals",
                    "Gemstone valuation, jewellery design and commercial grading systems",
                    "Solutions, melts and process equipment used to grow crystals"
                ],
                "distinguishing_features": [
                    "Require structural evidence of crystalline order rather than accepting a faceted outline, transparency or a seller's use of the word crystal.",
                    "Distinguish one crystal from a polycrystalline specimen by examining orientation continuity and boundaries across the declared extent.",
                    "Distinguish phases with similar composition through structural evidence rather than composition alone.",
                    "Separate external habit from internal structure: a broken or rounded specimen may retain crystalline order, while a moulded faceted object may lack it.",
                    "Check whether the referent is a physical crystalline solid, a material containing crystalline regions, or a product merely named crystal."
                ],
                "characteristics": [
                    {
                        "name": "Crystallinity evidence",
                        "kind": "category",
                        "unit_or_values": "Method, observation, sampled region and confidence; confirmed, provisional or unresolved",
                        "why_it_matters": "Determines whether the referent qualifies and how much confidence subsequent decisions deserve."
                    },
                    {
                        "name": "Composition and phase assignment",
                        "kind": "category",
                        "unit_or_values": "Measured composition and proposed phase or polymorph, with method and uncertainty",
                        "why_it_matters": "Similar compositions can require different structural interpretations and handling decisions."
                    },
                    {
                        "name": "Domain organisation",
                        "kind": "category",
                        "unit_or_values": "Single domain, twinned, intergrown, polycrystalline or unresolved",
                        "why_it_matters": "Establishes whether one orientation and one crystal boundary adequately describe the specimen."
                    },
                    {
                        "name": "Lattice parameters",
                        "kind": "measurement",
                        "unit_or_values": "Lengths in angstroms or nanometres and angles in degrees, with temperature, pressure and uncertainty",
                        "why_it_matters": "Supports phase identification and comparison of structural states."
                    },
                    {
                        "name": "Orientation relative to specimen",
                        "kind": "relation",
                        "unit_or_values": "Crystallographic directions and planes mapped to a declared specimen coordinate frame",
                        "why_it_matters": "Makes cutting, loading and optical measurements directionally interpretable."
                    },
                    {
                        "name": "External habit and dimensions",
                        "kind": "measurement",
                        "unit_or_values": "Dimensions in millimetres or micrometres; observed face geometry and indexed faces where established",
                        "why_it_matters": "Constrains mounting, accessible measurement regions and available material."
                    },
                    {
                        "name": "Defect and inclusion distribution",
                        "kind": "state",
                        "unit_or_values": "Observed defect types, locations and extent, with detection limits",
                        "why_it_matters": "Helps explain local property variation and identify regions unsuitable for use."
                    },
                    {
                        "name": "Fracture and surface condition",
                        "kind": "state",
                        "unit_or_values": "Mapped cracks, chips, alteration, coatings and surface damage",
                        "why_it_matters": "Constrains handling, preparation and interpretation of surface measurements."
                    },
                    {
                        "name": "Directional functional response",
                        "kind": "measurement",
                        "unit_or_values": "Property-specific units, crystallographic direction, conditions and uncertainty",
                        "why_it_matters": "Supports use decisions without assuming that every crystal has the same optical, electrical or mechanical behaviour."
                    },
                    {
                        "name": "Environmental stability",
                        "kind": "state",
                        "unit_or_values": "Observed response and supported limits for temperature, pressure, humidity, solvents and radiation",
                        "why_it_matters": "Determines storage and intervention conditions that preserve the required phase and condition."
                    },
                    {
                        "name": "Growth and treatment history",
                        "kind": "relation",
                        "unit_or_values": "Links to origin, growth, irradiation, heating, cutting, polishing and coating records",
                        "why_it_matters": "Connects the present structure and condition to processes that may have changed them."
                    }
                ],
                "affordances": [
                    "Select characterisation methods to resolve crystallinity, phase, orientation or defects.",
                    "Orient and mount the crystal for a direction-sensitive measurement or application.",
                    "Choose cutting or polishing regions and directions using established orientation and fracture evidence.",
                    "Set storage, cleaning and exposure conditions from demonstrated material compatibility.",
                    "Assess whether a proposed thermal, mechanical or chemical treatment preserves the required crystalline state.",
                    "Allocate suitable regions to use or sampling while retaining the relationship between fragments and the original crystal."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "crystalline-identity",
                        "name": "Crystalline identity",
                        "description": "Establish what qualifies the referent as a crystal and which material phase it represents.",
                        "rationale": "Appearance and material names alone cannot establish crystalline identity or distinguish structurally different forms.",
                        "layers": [
                            {
                                "id": "evidence-of-order",
                                "name": "Evidence of order",
                                "description": "Record the observations supporting crystalline order within a declared sampled region.",
                                "findings": [
                                    {
                                        "id": "crystallinity-assignment",
                                        "name": "Crystallinity assignment",
                                        "description": "Separate an observed structural signature from an inferred or untested identification.",
                                        "questions": [
                                            {
                                                "text": "What observation supports crystalline order, and what method and interpretation produced that conclusion?",
                                                "kind": "definition",
                                                "id": "crystallinity-assignment-q01"
                                            },
                                            {
                                                "text": "Which volume or surface region was examined, and could unexamined regions have a different structural state?",
                                                "kind": "boundary",
                                                "id": "crystallinity-assignment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "composition-and-phase",
                                "name": "Composition and phase",
                                "description": "Connect chemical composition to a supported structural phase assignment.",
                                "findings": [
                                    {
                                        "id": "phase-identification",
                                        "name": "Phase identification",
                                        "description": "Record the proposed phase, supporting measurements and unresolved alternatives.",
                                        "questions": [
                                            {
                                                "text": "Which composition and structural measurements distinguish the proposed phase from plausible polymorphs or other materials?",
                                                "kind": "measurement",
                                                "id": "phase-identification-q01"
                                            },
                                            {
                                                "text": "Which reference or analysis supports the assignment, and under what temperature and pressure was it established?",
                                                "kind": "provenance",
                                                "id": "phase-identification-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "lattice-domains-and-form",
                        "name": "Lattice, domains and form",
                        "description": "Relate internal crystallographic organisation to the physical extent and faces of the specimen.",
                        "rationale": "An agent must know when one lattice orientation describes the object and how that orientation maps to accessible surfaces.",
                        "layers": [
                            {
                                "id": "domain-continuity",
                                "name": "Domain continuity",
                                "description": "Resolve the boundaries and orientation relationships of crystalline domains.",
                                "findings": [
                                    {
                                        "id": "crystal-extent",
                                        "name": "Crystal extent",
                                        "description": "Declare whether the model refers to a whole specimen, one grain or an explicitly related set of domains.",
                                        "questions": [
                                            {
                                                "text": "What evidence establishes orientation continuity across the extent called this crystal?",
                                                "kind": "measurement",
                                                "id": "crystal-extent-q01"
                                            },
                                            {
                                                "text": "Do twins, intergrowths or grain boundaries require separately described domains within or outside this model?",
                                                "kind": "boundary",
                                                "id": "crystal-extent-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "orientation-and-habit",
                                "name": "Orientation and habit",
                                "description": "Map lattice directions and planes onto specimen geometry without treating habit as structural proof.",
                                "findings": [
                                    {
                                        "id": "crystallographic-frame",
                                        "name": "Crystallographic frame",
                                        "description": "Maintain a usable relationship between crystallographic coordinates, observed faces and specimen landmarks.",
                                        "questions": [
                                            {
                                                "text": "How were lattice parameters, orientation and any face indices determined, and with what uncertainty?",
                                                "kind": "measurement",
                                                "id": "crystallographic-frame-q01"
                                            },
                                            {
                                                "text": "Which landmarks allow an agent to recover that orientation after mounting, cutting or transferring the specimen?",
                                                "kind": "action",
                                                "id": "crystallographic-frame-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "imperfections-and-integrity",
                        "name": "Imperfections and integrity",
                        "description": "Describe departures from the assigned structure and damage that affects usable regions.",
                        "rationale": "A phase label alone does not reveal whether a particular crystal region is homogeneous, intact or suitable for an intended operation.",
                        "layers": [
                            {
                                "id": "internal-heterogeneity",
                                "name": "Internal heterogeneity",
                                "description": "Locate defects, compositional zoning and inclusions at the resolution relevant to use.",
                                "findings": [
                                    {
                                        "id": "defect-and-inclusion-map",
                                        "name": "Defect and inclusion map",
                                        "description": "Distinguish observed imperfections from undetected or merely suspected ones.",
                                        "questions": [
                                            {
                                                "text": "Which defects, impurities, inclusions or compositional gradients were detected, where are they, and what are the method's detection limits?",
                                                "kind": "measurement",
                                                "id": "defect-and-inclusion-map-q01"
                                            },
                                            {
                                                "text": "Which affected regions remain usable for the proposed optical, electrical, mechanical or structural purpose?",
                                                "kind": "action",
                                                "id": "defect-and-inclusion-map-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "fracture-and-surface",
                                "name": "Fracture and surface",
                                "description": "Assess cracks, cleavage evidence and preparation or alteration of exposed surfaces.",
                                "findings": [
                                    {
                                        "id": "integrity-assessment",
                                        "name": "Integrity assessment",
                                        "description": "Relate observed damage and surface condition to likely preparation and handling constraints.",
                                        "questions": [
                                            {
                                                "text": "Where are cracks, chips, altered regions or coatings, and how do they relate to established crystallographic planes?",
                                                "kind": "measurement",
                                                "id": "integrity-assessment-q01"
                                            },
                                            {
                                                "text": "What evidence supports a safe mounting, gripping, cutting or polishing approach for this specimen?",
                                                "kind": "action",
                                                "id": "integrity-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "directional-properties-and-use",
                        "name": "Directional properties and use",
                        "description": "Connect measured crystal responses to the orientation, conditions and tolerances required by a proposed use.",
                        "rationale": "Crystal behaviour may depend on direction, phase and defects, so generic material properties cannot automatically justify a specimen-level decision.",
                        "layers": [
                            {
                                "id": "property-characterisation",
                                "name": "Property characterisation",
                                "description": "Record only those optical, electrical, thermal or mechanical responses relevant to the intended decision.",
                                "findings": [
                                    {
                                        "id": "conditioned-property-measurements",
                                        "name": "Conditioned property measurements",
                                        "description": "Tie each property value to its measurement direction, conditions and region.",
                                        "questions": [
                                            {
                                                "text": "Which property must be known for the intended use, and in which lattice direction, spectral range or operating conditions?",
                                                "kind": "definition",
                                                "id": "conditioned-property-measurements-q01"
                                            },
                                            {
                                                "text": "Was the value measured on this crystal or transferred from a reference, and what limits that transfer?",
                                                "kind": "provenance",
                                                "id": "conditioned-property-measurements-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "fitness-for-operation",
                                "name": "Fitness for operation",
                                "description": "Translate measured properties and spatial variation into a bounded use decision.",
                                "findings": [
                                    {
                                        "id": "usable-region-and-orientation",
                                        "name": "Usable region and orientation",
                                        "description": "Identify the part and orientation of the crystal that can meet stated performance requirements.",
                                        "questions": [
                                            {
                                                "text": "Which region and orientation meet the required property tolerances, dimensions and defect limits?",
                                                "kind": "boundary",
                                                "id": "usable-region-and-orientation-q01"
                                            },
                                            {
                                                "text": "What additional measurement or preparation is necessary before assigning this crystal to that operation?",
                                                "kind": "action",
                                                "id": "usable-region-and-orientation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "stability-and-transformation",
                        "name": "Stability and transformation",
                        "description": "Track how origin, exposure and intervention affect the crystal's phase, structure and condition.",
                        "rationale": "Actions can change or destroy the crystalline state on which identification and use decisions depend.",
                        "layers": [
                            {
                                "id": "growth-and-treatment",
                                "name": "Growth and treatment",
                                "description": "Connect the current crystal to documented formation and subsequent modifications.",
                                "findings": [
                                    {
                                        "id": "structural-history",
                                        "name": "Structural history",
                                        "description": "Record known growth and treatment events while separating documented history from interpretations of appearance.",
                                        "questions": [
                                            {
                                                "text": "What records establish natural or synthetic origin, growth conditions and subsequent thermal, chemical, mechanical or radiation treatments?",
                                                "kind": "provenance",
                                                "id": "structural-history-q01"
                                            },
                                            {
                                                "text": "Which current phase assignments, defect patterns or property measurements may reflect those events?",
                                                "kind": "measurement",
                                                "id": "structural-history-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "exposure-and-intervention",
                                "name": "Exposure and intervention",
                                "description": "Establish conditions and checks for preserving or deliberately changing the crystalline state.",
                                "findings": [
                                    {
                                        "id": "supported-operating-envelope",
                                        "name": "Supported operating envelope",
                                        "description": "Distinguish demonstrated stability limits from unknown responses to proposed exposures.",
                                        "questions": [
                                            {
                                                "text": "What evidence bounds acceptable temperature, pressure, humidity, solvent and radiation exposure for the required phase and condition?",
                                                "kind": "boundary",
                                                "id": "supported-operating-envelope-q01"
                                            },
                                            {
                                                "text": "Before cleaning, heating, dissolving, cleaving or otherwise transforming the crystal, what outcome is intended and what verification will detect an unacceptable change?",
                                                "kind": "action",
                                                "id": "supported-operating-envelope-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend crystal to include quasicrystals and other nonperiodic ordered solids, and which operational definition should govern that boundary?",
                "Should twinned crystals, intergrowths and crystalline aggregates be represented as one thing with domains or linked things under neighbouring models?",
                "Which existing Vercy world models already own crystal, crystalline phase, mineral specimen or grain, and should this entry link to one of them?",
                "What minimum evidence and confidence are sufficient to recognise a crystal when structural measurements are unavailable or destructive sampling is unacceptable?",
                "Which intended uses should determine the required property measurements, defect resolution and stability evidence?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 20
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a crystal, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a crystal, assess its structural and physical state, and select handling, characterisation or transformation actions consistent with its material properties and intended use.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: wax crystal, oikocryst, covalent crystal, aperiodic crystal, ferromagnetic crystal, purple gemstone, subhedral crystal, cheese crystals, single-layer materials, Titan:Sapphire, metamict, incommensurable crystal.",
                "28 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 122 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a crystal, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "wax crystal",
                        "oikocryst",
                        "covalent crystal",
                        "aperiodic crystal",
                        "ferromagnetic crystal",
                        "purple gemstone",
                        "subhedral crystal",
                        "cheese crystals",
                        "single-layer materials",
                        "Titan:Sapphire",
                        "metamict",
                        "incommensurable crystal"
                    ]
                }
            ],
            "standing": "Described in 122 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 28 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 crystal from another, and a crystal 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 crystal, 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 crystal, 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 crystal 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 crystal, 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 crystal, 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 crystal 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 crystal 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 crystal, 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 crystal, 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 crystal 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 crystal from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a crystal, 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 crystal, 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 crystal 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 crystal 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 crystal, 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 crystal, 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 crystal 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 crystal is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a crystal, 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 crystal, 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 crystal 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 crystal is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a crystal, 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 crystal, 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 crystal 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 crystal 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 crystal is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a crystal, 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 crystal, 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 crystal 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 crystal 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 crystal, 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 crystal, 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 crystal 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 crystal 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 crystal between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a crystal, 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 crystal, 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 crystal 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 crystal, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a crystal 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 crystal, 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 crystal, 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 crystal is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What crystal is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does crystal perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise crystal, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How crystal is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does crystal have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does crystal need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about crystal is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about crystal hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern crystal, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a crystal 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 crystal and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a crystal, 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 crystal, 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 crystal 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 crystal is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a crystal, 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 crystal, 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 crystal 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
            }
        }
    }
}