{
    "model": {
        "rank": 5319,
        "code": "thing-q182895",
        "model_id": "vr.tr.maxilla",
        "name": "maxilla",
        "purpose": "Enable an AI agent to recognise a maxilla, record its anatomical and functional state, and identify when assessment or intervention requires specialist judgment.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q182895/",
        "tier": 2,
        "score": 68,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "right maxilla",
                "left maxilla"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 68,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q182895",
                "url": "https://www.wikidata.org/wiki/Q182895",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T22:07:35Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 16,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08835-4cd1-7573-9589-576a8d93e286\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: maxilla\nSense to describe: (none recorded)\nDomain code: PHY.LIV\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registe",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 66.3,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08835-4cd1-7223-9420-e19f16ff8cab\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: maxilla\nRegistry id: vr.tr.maxilla\nPlane / domain: PHY / PHY.LIV\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext "
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q182895",
                "registryId": "vr.tr.maxilla",
                "name": "maxilla",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.LIV"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q182895/",
            "model": {
                "registry_id": "vr.tr.maxilla",
                "name": "maxilla",
                "purpose": "Enable an AI agent to recognise a maxilla, record its anatomical and functional state, and identify when assessment or intervention requires specialist judgment.",
                "definition": "In human anatomy, a maxilla is either of the paired facial bones that form the upper jaw, bear the upper teeth, contain a maxillary sinus, and contribute to the hard palate, nasal cavity and orbit.",
                "scope_statement": "This model owns the maxilla as an anatomical upper-jaw bone, provisionally centred on human anatomy, with explicit laterality, developmental stage, dentition relationships and boundaries between the bone, adjacent structures and similarly named structures in other taxa.",
                "in_scope": [
                    "Identity of a left or right maxilla and its relationship to the paired upper jaw",
                    "Maxillary body, processes, surfaces and anatomical landmarks",
                    "Relationships to upper teeth, the maxillary sinus, orbit, nasal cavity and hard palate",
                    "Developmental stage, anatomical variation and changes associated with tooth loss",
                    "Observed structural integrity, alignment and consequences for upper-jaw support"
                ],
                "out_of_scope": [
                    "Teeth as independently modelled organs, including their internal tissues and dental disease",
                    "The mandible and temporomandibular joints",
                    "Complete models of the orbit, nasal cavity, paranasal sinuses or facial soft tissues",
                    "Whole-organism taxonomy, population characteristics and conservation status",
                    "Independent models of diseases, surgical procedures, implants and prostheses",
                    "Arthropod mouthparts called maxillae, pending explicit resolution of the registry sense"
                ],
                "distinguishing_features": [
                    "In the human sense, a maxilla is one of the paired bones of the upper jaw; it is not the single mandibular bone forming the lower jaw.",
                    "Its alveolar process supports upper tooth sockets when present; tooth loss does not by itself remove the bone's identity as a maxilla.",
                    "Its body and frontal, zygomatic, palatine and alveolar processes distinguish it from the adjacent zygomatic and palatine bones.",
                    "It contributes to the orbital floor, lateral nasal wall and anterior hard palate; none of those larger regions is synonymous with the maxilla.",
                    "The maxillary sinus is a cavity associated with the maxillary body, rather than a synonym for the bone."
                ],
                "characteristics": [
                    {
                        "name": "Anatomical sense and organism",
                        "kind": "category",
                        "unit_or_values": "Human maxilla; specified nonhuman vertebrate maxilla; unresolved sense",
                        "why_it_matters": "The name alone does not establish which organism or anatomical organisation the model describes."
                    },
                    {
                        "name": "Laterality and represented extent",
                        "kind": "category",
                        "unit_or_values": "Left; right; bilateral aggregate; fragment; unspecified",
                        "why_it_matters": "A single bone, a paired upper-jaw region and a fragment require different identity and completeness judgments."
                    },
                    {
                        "name": "Developmental context",
                        "kind": "state",
                        "unit_or_values": "Documented age or age estimate, skeletal maturity and primary, mixed or permanent dentition context",
                        "why_it_matters": "Expected shape, tooth relationships and sinus development depend on developmental context."
                    },
                    {
                        "name": "Preserved anatomical components",
                        "kind": "state",
                        "unit_or_values": "Body and each named process: present, partly preserved, absent, altered or unassessable",
                        "why_it_matters": "Component-level recording separates actual anatomical loss from incomplete observation."
                    },
                    {
                        "name": "Upper dentition relationship",
                        "kind": "relation",
                        "unit_or_values": "Associated tooth positions, socket locations and dentate, partly dentate, edentulous or unerupted status",
                        "why_it_matters": "Tooth support and alveolar morphology cannot be judged from tooth count alone."
                    },
                    {
                        "name": "Alveolar dimensions",
                        "kind": "measurement",
                        "unit_or_values": "Millimetres at named sites, with measurement plane, method and uncertainty",
                        "why_it_matters": "Local ridge dimensions describe available bone and changes that whole-bone dimensions can conceal."
                    },
                    {
                        "name": "Maxillary spatial relationship",
                        "kind": "relation",
                        "unit_or_values": "Position relative to a declared cranial reference and to the mandible, using named landmarks",
                        "why_it_matters": "Upper-jaw alignment requires an explicit reference rather than an unsupported label such as normal or retruded."
                    },
                    {
                        "name": "Bony continuity",
                        "kind": "state",
                        "unit_or_values": "Intact; suspected discontinuity; confirmed discontinuity; healing; postoperative alteration; unassessable",
                        "why_it_matters": "Continuity affects structural interpretation and whether specialist review is needed."
                    },
                    {
                        "name": "Adjacent-space relationship",
                        "kind": "relation",
                        "unit_or_values": "Named boundary with maxillary sinus, nasal cavity, orbit or oral cavity; intact, altered or unassessable",
                        "why_it_matters": "A defect may affect several anatomical spaces without making those spaces part of the bone."
                    }
                ],
                "affordances": [
                    "Identify and label a maxilla or maxillary fragment with laterality and confidence.",
                    "Map observations to the body, named processes, tooth positions and adjacent anatomical spaces.",
                    "Compare maxillary morphology across time using consistent landmarks and acquisition methods.",
                    "Record alveolar support and upper-jaw alignment while distinguishing observations from functional inferences.",
                    "Flag unresolved discontinuities, defects or boundary involvement for appropriately qualified assessment.",
                    "Assemble an evidence-linked anatomical summary for specialist planning without treating the model as procedural authorisation."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "maxillary-identity-and-extent",
                        "name": "Maxillary identity and extent",
                        "description": "Establishes which anatomical maxilla is represented and how much of it is available for assessment.",
                        "rationale": "The registry name alone does not resolve organism, laterality or whether an observation concerns one bone or the upper jaw collectively.",
                        "layers": [
                            {
                                "id": "anatomical-sense",
                                "name": "Anatomical sense",
                                "description": "Resolves the organism and anatomical meaning of maxilla.",
                                "findings": [
                                    {
                                        "id": "organism-specific-maxilla",
                                        "name": "Organism-specific maxilla",
                                        "description": "Record the organism and evidence supporting identification as a vertebrate upper-jaw bone before applying human anatomical expectations.",
                                        "questions": [
                                            {
                                                "text": "Does this record identify a human maxilla, another vertebrate maxilla or an unresolved use of the name?",
                                                "kind": "definition",
                                                "id": "organism-specific-maxilla-q01"
                                            },
                                            {
                                                "text": "Which specimen record, anatomical description or labelled observation establishes that identification?",
                                                "kind": "provenance",
                                                "id": "organism-specific-maxilla-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "side-and-completeness",
                                "name": "Side and completeness",
                                "description": "Separates one maxilla from bilateral descriptions and incomplete material.",
                                "findings": [
                                    {
                                        "id": "represented-maxillary-unit",
                                        "name": "Represented maxillary unit",
                                        "description": "Specify laterality and anatomical extent, distinguishing missing anatomy from anatomy outside the observation field.",
                                        "questions": [
                                            {
                                                "text": "Does the observation concern the left maxilla, right maxilla, both maxillae or a fragment?",
                                                "kind": "boundary",
                                                "id": "represented-maxillary-unit-q01"
                                            },
                                            {
                                                "text": "Which landmarks establish the side and which components are visible, missing or unassessable?",
                                                "kind": "measurement",
                                                "id": "represented-maxillary-unit-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "maxillary-components-and-boundaries",
                        "name": "Maxillary components and boundaries",
                        "description": "Organises the bone's named parts and its contributions to neighbouring facial regions.",
                        "rationale": "A maxillary observation must be localised sufficiently to distinguish dental, palatal, nasal and orbital implications.",
                        "layers": [
                            {
                                "id": "body-and-processes",
                                "name": "Body and processes",
                                "description": "Localises observations within the maxillary body and its named processes.",
                                "findings": [
                                    {
                                        "id": "component-localisation",
                                        "name": "Component localisation",
                                        "description": "Assign each observation to the body or frontal, zygomatic, palatine or alveolar process, allowing involvement of multiple parts.",
                                        "questions": [
                                            {
                                                "text": "Which maxillary component contains the observed feature or alteration?",
                                                "kind": "definition",
                                                "id": "component-localisation-q01"
                                            },
                                            {
                                                "text": "Which landmarks or image views support that localisation?",
                                                "kind": "provenance",
                                                "id": "component-localisation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "shared-facial-boundaries",
                                "name": "Shared facial boundaries",
                                "description": "Records where the maxilla meets neighbouring bones and contributes to cavity walls.",
                                "findings": [
                                    {
                                        "id": "bone-versus-neighbouring-region",
                                        "name": "Bone versus neighbouring region",
                                        "description": "Distinguish the maxillary contribution to the hard palate, orbit and nasal cavity from those complete anatomical regions.",
                                        "questions": [
                                            {
                                                "text": "Is the feature confined to maxillary bone or does it extend into a neighbouring bone or anatomical space?",
                                                "kind": "boundary",
                                                "id": "bone-versus-neighbouring-region-q01"
                                            },
                                            {
                                                "text": "Which suture, surface or cavity boundary defines the extent of the observation?",
                                                "kind": "measurement",
                                                "id": "bone-versus-neighbouring-region-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "dentition-and-alveolar-support",
                        "name": "Dentition and alveolar support",
                        "description": "Captures the maxilla's relationship to upper teeth and the local state of its alveolar process.",
                        "rationale": "The tooth-bearing region changes with eruption and tooth loss, and its state cannot be inferred from the rest of the maxilla.",
                        "layers": [
                            {
                                "id": "tooth-position-relationships",
                                "name": "Tooth-position relationships",
                                "description": "Associates upper teeth and tooth sites with their supporting maxillary region.",
                                "findings": [
                                    {
                                        "id": "mapped-upper-tooth-sites",
                                        "name": "Mapped upper tooth sites",
                                        "description": "Record tooth-site associations using an explicit notation system while retaining separate identities for teeth and bone.",
                                        "questions": [
                                            {
                                                "text": "Which upper tooth positions are associated with the assessed region, and which notation system identifies them?",
                                                "kind": "definition",
                                                "id": "mapped-upper-tooth-sites-q01"
                                            },
                                            {
                                                "text": "Does an apparent empty site represent documented tooth loss, an unerupted tooth, congenital absence or an unresolved condition?",
                                                "kind": "boundary",
                                                "id": "mapped-upper-tooth-sites-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "alveolar-ridge-state",
                                "name": "Alveolar ridge state",
                                "description": "Describes local alveolar morphology and the evidence for change.",
                                "findings": [
                                    {
                                        "id": "site-specific-alveolar-support",
                                        "name": "Site-specific alveolar support",
                                        "description": "Record ridge dimensions, contour and defects by site without inferring suitability for treatment from a single measurement.",
                                        "questions": [
                                            {
                                                "text": "What are the alveolar height and width at the named site, and how were the measurement axes selected?",
                                                "kind": "measurement",
                                                "id": "site-specific-alveolar-support-q01"
                                            },
                                            {
                                                "text": "What earlier observation or documented dental history supports an interpretation of alveolar change?",
                                                "kind": "provenance",
                                                "id": "site-specific-alveolar-support-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "sinus-and-neurovascular-landmarks",
                        "name": "Sinus and neurovascular landmarks",
                        "description": "Records internal and traversing anatomical relationships relevant to interpreting maxillary observations.",
                        "rationale": "Sinus boundaries and neurovascular passages constrain interpretation of maxillary defects and intervention planning.",
                        "layers": [
                            {
                                "id": "maxillary-sinus-interface",
                                "name": "Maxillary sinus interface",
                                "description": "Separates the sinus space and its contents from the surrounding maxillary bone.",
                                "findings": [
                                    {
                                        "id": "sinus-wall-and-dental-proximity",
                                        "name": "Sinus wall and dental proximity",
                                        "description": "Record visible sinus-wall boundaries and their relationship to tooth roots or alveolar sites without treating sinus contents as bone findings.",
                                        "questions": [
                                            {
                                                "text": "Does the observation concern a bony sinus wall, the sinus contents or both?",
                                                "kind": "boundary",
                                                "id": "sinus-wall-and-dental-proximity-q01"
                                            },
                                            {
                                                "text": "What relationship between the sinus floor and the named tooth roots or alveolar sites is actually demonstrated?",
                                                "kind": "measurement",
                                                "id": "sinus-wall-and-dental-proximity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "infraorbital-passage",
                                "name": "Infraorbital passage",
                                "description": "Localises the infraorbital groove, canal and foramen where assessable.",
                                "findings": [
                                    {
                                        "id": "infraorbital-landmark-involvement",
                                        "name": "Infraorbital landmark involvement",
                                        "description": "Record the location and apparent involvement of infraorbital bony landmarks while keeping nerve function distinct from bone appearance.",
                                        "questions": [
                                            {
                                                "text": "Which infraorbital landmarks are visible and what is their relationship to the observed defect or proposed treatment region?",
                                                "kind": "measurement",
                                                "id": "infraorbital-landmark-involvement-q01"
                                            },
                                            {
                                                "text": "Is any reported sensory alteration supported by a separate clinical assessment rather than inferred from the image alone?",
                                                "kind": "provenance",
                                                "id": "infraorbital-landmark-involvement-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "development-alignment-and-integrity",
                        "name": "Development, alignment and integrity",
                        "description": "Interprets maxillary form in developmental context and records structural changes requiring assessment.",
                        "rationale": "Age-related morphology, jaw relationships and acquired damage require different explanations and different evidence.",
                        "layers": [
                            {
                                "id": "development-and-jaw-relationship",
                                "name": "Development and jaw relationship",
                                "description": "Places shape and alignment observations within the individual's developmental and craniofacial context.",
                                "findings": [
                                    {
                                        "id": "contextual-maxillary-alignment",
                                        "name": "Contextual maxillary alignment",
                                        "description": "Describe maxillary position relative to declared landmarks, with age and dentition context, rather than using unqualified normality labels.",
                                        "questions": [
                                            {
                                                "text": "What age, skeletal maturity and dentition information is available for interpreting maxillary form?",
                                                "kind": "provenance",
                                                "id": "contextual-maxillary-alignment-q01"
                                            },
                                            {
                                                "text": "Which reference landmarks and method establish the recorded maxillary position or asymmetry?",
                                                "kind": "measurement",
                                                "id": "contextual-maxillary-alignment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "structural-change-and-review",
                                "name": "Structural change and review",
                                "description": "Separates observed discontinuity or alteration from its proposed cause and required response.",
                                "findings": [
                                    {
                                        "id": "maxillary-defect-interpretation",
                                        "name": "Maxillary defect interpretation",
                                        "description": "Localise discontinuities, displacement, defects and postoperative changes, preserving uncertainty about cause and functional consequences.",
                                        "questions": [
                                            {
                                                "text": "What evidence distinguishes a suspected fracture or other defect from a suture, developmental feature, surgical change or imaging artefact?",
                                                "kind": "boundary",
                                                "id": "maxillary-defect-interpretation-q01"
                                            },
                                            {
                                                "text": "Which observed involvement of tooth support, the palate, orbit or nasal and sinus boundaries requires specialist assessment before action?",
                                                "kind": "action",
                                                "id": "maxillary-defect-interpretation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The registry gives no sense; this description assumes human skeletal anatomy rather than comparative vertebrate anatomy or arthropod mouthparts.",
                                            "A maxilla is an anatomical structure, not an organism or taxon.",
                                            "No numerical measurements are supplied because meaningful ranges depend on age, dentition, population and the landmarks used."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Right maxilla",
                                            "Left maxilla"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "Terminologia Anatomica",
                                                "value_or_pattern": "maxilla",
                                                "note": "Latin anatomical name; plural maxillae."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Terminologia Anatomica, maintained by the Federative International Programme for Anatomical Terminology (FIPAT), standardizes anatomical nomenclature."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Supports the upper teeth and transmits forces during chewing.",
                                            "Contributes to facial support and the boundaries of the orbital, nasal and oral cavities.",
                                            "Provides anatomical landmarks for dental treatment, orthodontics and orthognathic surgery.",
                                            "Is assessed in facial trauma imaging and reconstructive surgery."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Fractures can disrupt dental occlusion and involve adjacent orbital or nasal structures.",
                                            "Insufficient or excessive maxillary growth can contribute to malocclusion.",
                                            "Loss of teeth can be followed by resorption of the alveolar process.",
                                            "Dental infection can spread into the maxillary sinus.",
                                            "Clefts involving the maxillary region can disrupt continuity of the upper dental arch and palate."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "mandible",
                                                "difference": "Forms the lower jaw; the maxillae form the upper jaw."
                                            },
                                            {
                                                "name": "maxillary sinus",
                                                "difference": "An air-filled cavity within the body of the maxilla, rather than the surrounding bone."
                                            },
                                            {
                                                "name": "palatine bone",
                                                "difference": "A separate paired bone that forms the posterior portion of the hard palate; the maxilla contributes the anterior portion."
                                            },
                                            {
                                                "name": "premaxilla",
                                                "difference": "A distinct anterior upper-jaw bone in many vertebrates; in humans its corresponding region normally becomes incorporated into the maxilla."
                                            },
                                            {
                                                "name": "arthropod maxilla",
                                                "difference": "A mouthpart appendage in arthropods, rather than a vertebrate upper-jaw bone."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of maxilla this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.maxilla intend the human anatomical sense, a broader vertebrate concept or another use of maxilla, and which registry evidence resolves that scope?",
                "Does an existing Vercy world model already own this anatomical concept, requiring this registry entry to link to it?",
                "Which anatomical reference and terminology edition should govern component names and the treatment of the premaxillary or incisive region across development and taxa?",
                "Which age-specific and method-specific references are appropriate for interpreting maxillary dimensions and alignment without imposing unsupported normal ranges?",
                "What evidence and specialist review criteria should govern interpretation of structural defects and any transition from anatomical recording to intervention planning?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 17,
                "questions": 27
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. 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 maxilla, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a maxilla, record its anatomical and functional state, and identify when assessment or intervention requires specialist judgment.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: right maxilla, left maxilla.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 68 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 maxilla, 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",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "right maxilla",
                        "left maxilla"
                    ]
                }
            ],
            "standing": "Described in 68 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one maxilla from another, and a maxilla 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 maxilla, 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 maxilla, 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 maxilla 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 maxilla, 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 maxilla, 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 maxilla 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 maxilla 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 maxilla, 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 maxilla, 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 maxilla 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 maxilla from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a maxilla, 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 maxilla, 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 maxilla 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 maxilla 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 maxilla, 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 maxilla, 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 maxilla 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 maxilla is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a maxilla, 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 maxilla, 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 maxilla 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 maxilla is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a maxilla, 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 maxilla, 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 maxilla 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 maxilla 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 maxilla is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a maxilla, 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 maxilla, 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 maxilla 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 maxilla 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 maxilla, 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 maxilla, 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 maxilla 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 maxilla 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 maxilla between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a maxilla, 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 maxilla, 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 maxilla 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 maxilla, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a maxilla 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 maxilla, 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 maxilla, 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 maxilla is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a maxilla and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a maxilla is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a maxilla performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a maxilla, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a maxilla, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a maxilla is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a maxilla.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a maxilla at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a maxilla, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a maxilla, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a maxilla is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "supply-and-consumption",
                                "name": "Supply and consumption",
                                "description": "Quantities, rates and what running out means.",
                                "findings": [
                                    {
                                        "id": "consumption-and-stock",
                                        "name": "Consumption, stock and replenishment",
                                        "description": "How much of a maxilla there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a maxilla, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q02",
                                                "text": "Who or what asserted this about the supply of a maxilla, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q03",
                                                "text": "What may an agent decide or do once the supply of a maxilla is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-identity",
                        "name": "Composition, grade and chemical identity",
                        "description": "What maxilla is made of and how pure the thing in hand is.",
                        "rationale": "Grade decides what a substance may be used for, so a model that records only the name cannot support any decision about use.",
                        "layers": [
                            {
                                "id": "chemical-identity",
                                "name": "Chemical identity",
                                "description": "Formula, structure and the registry numbers that name it unambiguously.",
                                "findings": [
                                    {
                                        "id": "identity-record",
                                        "name": "Identity and registry numbers",
                                        "description": "What identifies this substance across suppliers and regulators.",
                                        "questions": [
                                            {
                                                "id": "identity-record-q01",
                                                "text": "What formula, structure and registry identifiers name maxilla unambiguously?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "identity-record-q02",
                                                "text": "Which related substances share a name in common use but not an identifier?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurities",
                                "name": "Grade, purity and impurities",
                                "description": "The specification a batch meets and what else is in it.",
                                "findings": [
                                    {
                                        "id": "specification",
                                        "name": "Specification and assay",
                                        "description": "How purity is stated and measured, and which impurities matter.",
                                        "questions": [
                                            {
                                                "id": "specification-q01",
                                                "text": "What grades of maxilla exist, how is purity assayed, and which impurities are limited?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "specification-q02",
                                                "text": "Which use requires which grade, and what happens when a lower grade is substituted?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "properties-and-behaviour",
                        "name": "Properties and behaviour",
                        "description": "How maxilla behaves under conditions an agent can measure or change.",
                        "rationale": "Physical constants are the part of a substance model that transfers between contexts, and each needs its unit and its conditions.",
                        "layers": [
                            {
                                "id": "physical-constants",
                                "name": "Physical constants",
                                "description": "Values that hold for the pure substance, with their conditions.",
                                "findings": [
                                    {
                                        "id": "constants-record",
                                        "name": "Constants and conditions",
                                        "description": "The quantities worth recording and the state they apply in.",
                                        "questions": [
                                            {
                                                "id": "constants-record-q01",
                                                "text": "What are the defining physical constants of maxilla, in what units and under what conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "constants-record-q02",
                                                "text": "Which of these values change with grade or form rather than being fixed?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-reactivity",
                                "name": "Stability and reactivity",
                                "description": "What it reacts with, degrades into, and how it is stored.",
                                "findings": [
                                    {
                                        "id": "incompatibilities",
                                        "name": "Incompatibilities and degradation",
                                        "description": "What must not meet it, and what it becomes over time.",
                                        "questions": [
                                            {
                                                "id": "incompatibilities-q01",
                                                "text": "What is maxilla incompatible with, and what does it degrade into under storage?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "incompatibilities-q02",
                                                "text": "What storage and handling does that require, and who is competent to do it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-regulation",
                        "name": "Hazard classification and regulation",
                        "description": "How maxilla can harm, and what the law says about holding and moving it.",
                        "rationale": "A substance model without its hazard class and its regulatory identity is unusable in exactly the situations that matter.",
                        "layers": [
                            {
                                "id": "hazard-class",
                                "name": "Hazard classification",
                                "description": "Classified hazards, exposure limits and protective measures.",
                                "findings": [
                                    {
                                        "id": "classified-hazards",
                                        "name": "Classified hazards and limits",
                                        "description": "The classification, the scheme it belongs to, and the limits set.",
                                        "questions": [
                                            {
                                                "id": "classified-hazards-q01",
                                                "text": "How is maxilla classified for hazard, under which scheme, and what exposure limits apply?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classified-hazards-q02",
                                                "text": "What protection does handling require, and what must an agent refuse to do without it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regulatory-identity",
                                "name": "Regulatory identity and control",
                                "description": "Registration, restriction and transport rules by jurisdiction.",
                                "findings": [
                                    {
                                        "id": "controls",
                                        "name": "Controls and jurisdiction",
                                        "description": "Where it is restricted and what the restriction attaches to.",
                                        "questions": [
                                            {
                                                "id": "controls-q01",
                                                "text": "Which registrations, restrictions or transport rules cover maxilla, and where?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "controls-q02",
                                                "text": "Does the control attach to the substance, its concentration, or its intended use?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a maxilla 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 maxilla and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a maxilla, 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 maxilla, 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 maxilla 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 maxilla is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a maxilla, 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 maxilla, 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 maxilla is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 9,
                "layers": 20,
                "findings": 22,
                "questions": 60
            }
        }
    }
}