{
    "model": {
        "rank": 1788,
        "code": "thing-q16363",
        "model_id": "vr.tr.shoulder",
        "name": "shoulder",
        "purpose": "Enable an AI agent to recognise an anatomical shoulder, record its structure and functional state, and determine which assessments or activities are supported by available evidence and permissions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q16363/",
        "tier": 2,
        "score": 127,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "right shoulder",
                "left shoulder"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 127,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.shoulder-artifact",
            "source": {
                "dataset": "wikidata",
                "item": "Q16363",
                "url": "https://www.wikidata.org/wiki/Q16363",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-06T21:51:32Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 2.3,
                        "error": "Error: Internal error: {\n  \"message\": \"API error (status 402 Payment Required): Grok Build usage balance exhausted\",\n  \"http_status\": 402\n}",
                        "retried": true
                    },
                    "codex": {
                        "seconds": 56.4,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a078b3-adc1-7422-830f-95e5ad324c09\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: shoulder\nRegistry id: vr.tr.shoulder\nPlane / domain: PHY / PHY.LIV\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q16363",
                "registryId": "vr.tr.shoulder",
                "name": "shoulder",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.LIV"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q16363/",
            "model": {
                "registry_id": "vr.tr.shoulder",
                "name": "shoulder",
                "purpose": "Enable an AI agent to recognise an anatomical shoulder, record its structure and functional state, and determine which assessments or activities are supported by available evidence and permissions.",
                "definition": "",
                "scope_statement": "This model owns one person's left or right shoulder region as the functional connection between trunk and upper limb, including the shoulder joint complex and locally relevant tissues; its anatomical boundaries must be recorded explicitly.",
                "in_scope": [
                    "Shoulder identity, laterality, anatomical boundaries and relationship to its person",
                    "Glenohumeral, acromioclavicular and sternoclavicular articulations, and scapulothoracic movement",
                    "Locally relevant bones, muscles, tendons, ligaments, capsule and other soft tissues",
                    "Shoulder movement, stability, symptoms and task performance",
                    "Shoulder-specific assessments, activity restrictions and responses to documented interventions"
                ],
                "out_of_scope": [
                    "Whole-person health, systemic disease and general treatment planning",
                    "Cervical spine conditions and their independent assessment",
                    "Elbow, forearm, wrist and hand structure or function",
                    "Complete thoracic anatomy and respiratory function",
                    "Road shoulders, garment shoulders and other non-anatomical meanings"
                ],
                "distinguishing_features": [
                    "The referent is a bodily region connecting the upper limb to the trunk, rather than a road edge or part of clothing.",
                    "A shoulder instance has a specified person and side; a bilateral observation must distinguish the two shoulders.",
                    "The referent includes coordinated upper-arm, scapular and clavicular relationships rather than only the glenohumeral joint.",
                    "Its anatomical extent is identified through shoulder landmarks and declared boundaries rather than treating the entire upper arm or neck as shoulder.",
                    "Pain described as being in the shoulder is recorded separately from evidence that its cause lies within the shoulder."
                ],
                "characteristics": [
                    {
                        "name": "Person and laterality",
                        "kind": "relation",
                        "unit_or_values": "Person reference; left, right or unresolved",
                        "why_it_matters": "Prevents observations and actions from being assigned to the wrong shoulder."
                    },
                    {
                        "name": "Anatomical extent",
                        "kind": "category",
                        "unit_or_values": "Whole shoulder region, specified articulation, specified tissue or unresolved extent",
                        "why_it_matters": "Distinguishes a regional observation from a claim about an individual structure."
                    },
                    {
                        "name": "Structural configuration",
                        "kind": "state",
                        "unit_or_values": "Documented native, surgically altered, prosthetic, other specified or unknown configuration",
                        "why_it_matters": "Changes how landmarks, movement and intervention constraints should be interpreted."
                    },
                    {
                        "name": "Movement range",
                        "kind": "measurement",
                        "unit_or_values": "Degrees, with movement, plane, active or passive mode, body position and method",
                        "why_it_matters": "Makes shoulder mobility observations interpretable and comparable."
                    },
                    {
                        "name": "Scapulohumeral coordination",
                        "kind": "state",
                        "unit_or_values": "Task-specific description of scapular and upper-arm movement; unassessed permitted",
                        "why_it_matters": "Distinguishes overall arm elevation from how the shoulder components contribute."
                    },
                    {
                        "name": "Force or torque capacity",
                        "kind": "measurement",
                        "unit_or_values": "Newtons or newton-metres, with movement, position, device and protocol",
                        "why_it_matters": "Supports comparison of shoulder capacity under defined test conditions."
                    },
                    {
                        "name": "Symptom experience",
                        "kind": "state",
                        "unit_or_values": "Reported location, quality, intensity using a named scale, timing and provoking or easing conditions",
                        "why_it_matters": "Connects symptoms to shoulder use without assuming a diagnosis."
                    },
                    {
                        "name": "Stability evidence",
                        "kind": "state",
                        "unit_or_values": "Reported slipping or giving way, observed findings, documented episodes or unassessed",
                        "why_it_matters": "Preserves the distinction between perceived instability and established structural findings."
                    },
                    {
                        "name": "Task tolerance",
                        "kind": "measurement",
                        "unit_or_values": "Task-specific load in kilograms, duration in seconds or minutes, repetitions and reported response",
                        "why_it_matters": "Relates shoulder function to actual reaching, lifting, carrying or support demands."
                    },
                    {
                        "name": "Applicable restrictions",
                        "kind": "relation",
                        "unit_or_values": "Linked instruction with issuer, affected movement or load, effective dates and review conditions",
                        "why_it_matters": "Provides an explicit basis for deciding which proposed activities are permitted."
                    }
                ],
                "affordances": [
                    "Identify and localise a shoulder observation to a side, articulation or tissue.",
                    "Record shoulder movement and force measurements with their assessment conditions.",
                    "Compare shoulder function across time or sides while retaining differences in measurement context.",
                    "Relate reaching, lifting, carrying and weight-support tasks to observed shoulder tolerance.",
                    "Check a proposed shoulder activity against documented restrictions and unresolved evidence.",
                    "Track the shoulder's response to an authorised assessment, activity or intervention."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "shoulder-identity-and-extent",
                        "name": "Shoulder identity and extent",
                        "description": "Establishes which shoulder is represented and which anatomical structures a statement concerns.",
                        "rationale": "Shoulder can denote a broad region or a single joint, and those meanings support different conclusions.",
                        "layers": [
                            {
                                "id": "person-side-and-boundaries",
                                "name": "Person, side and boundaries",
                                "description": "Anchors the shoulder instance to its person, laterality and declared regional extent.",
                                "findings": [
                                    {
                                        "id": "identified-shoulder-region",
                                        "name": "Identified shoulder region",
                                        "description": "Records the shoulder's identity and the landmarks or conventions used to delimit it.",
                                        "questions": [
                                            {
                                                "text": "Whose shoulder is represented, and is it the left or right shoulder?",
                                                "kind": "definition",
                                                "id": "identified-shoulder-region-q01"
                                            },
                                            {
                                                "text": "Which landmarks delimit this shoulder from the neck, thorax and upper arm for the current task?",
                                                "kind": "boundary",
                                                "id": "identified-shoulder-region-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "joint-complex-and-tissues",
                                "name": "Joint complex and tissues",
                                "description": "Locates observations within shoulder articulations, movement interfaces and associated tissues.",
                                "findings": [
                                    {
                                        "id": "structure-specific-localisation",
                                        "name": "Structure-specific localisation",
                                        "description": "Records whether evidence concerns the region, a particular articulation or a named tissue, including altered anatomy.",
                                        "questions": [
                                            {
                                                "text": "Does this observation concern the whole shoulder, the glenohumeral, acromioclavicular or sternoclavicular articulation, the scapulothoracic interface, or a specified tissue?",
                                                "kind": "definition",
                                                "id": "structure-specific-localisation-q01"
                                            },
                                            {
                                                "text": "What examination, imaging, operative record or other evidence establishes the named structure and any anatomical alteration?",
                                                "kind": "provenance",
                                                "id": "structure-specific-localisation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "shoulder-motion-and-capacity",
                        "name": "Shoulder motion and capacity",
                        "description": "Captures how the shoulder moves and produces force under specified conditions.",
                        "rationale": "Arm position alone does not show joint contribution, compensatory movement or usable shoulder capacity.",
                        "layers": [
                            {
                                "id": "range-and-coordination",
                                "name": "Range and coordination",
                                "description": "Describes active and passive movement together with scapular and trunk contributions.",
                                "findings": [
                                    {
                                        "id": "contextualised-shoulder-movement",
                                        "name": "Contextualised shoulder movement",
                                        "description": "Records movement range and the observed coordination used to achieve it.",
                                        "questions": [
                                            {
                                                "text": "What range was recorded for the specified shoulder movement, using which plane, body position, method and active or passive mode?",
                                                "kind": "measurement",
                                                "id": "contextualised-shoulder-movement-q01"
                                            },
                                            {
                                                "text": "What scapular movement or trunk compensation accompanied the upper-arm movement, and how was it observed?",
                                                "kind": "measurement",
                                                "id": "contextualised-shoulder-movement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "force-and-task-tolerance",
                                "name": "Force and task tolerance",
                                "description": "Connects measured shoulder capacity to defined upper-limb tasks.",
                                "findings": [
                                    {
                                        "id": "shoulder-demand-response",
                                        "name": "Shoulder demand response",
                                        "description": "Records performance and symptoms under a specified movement, load or sustained position.",
                                        "questions": [
                                            {
                                                "text": "What force, torque, repetitions or duration did the shoulder achieve, under which test position and protocol?",
                                                "kind": "measurement",
                                                "id": "shoulder-demand-response-q01"
                                            },
                                            {
                                                "text": "During which reaching, lifting, carrying or arm-support task did limitation occur, and what load, arm position and symptom response were recorded?",
                                                "kind": "measurement",
                                                "id": "shoulder-demand-response-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "shoulder-symptoms-and-integrity",
                        "name": "Shoulder symptoms and integrity",
                        "description": "Separates experienced symptoms from evidence about local tissue condition and joint stability.",
                        "rationale": "A shoulder complaint does not by itself identify the affected structure or establish that the cause is local.",
                        "layers": [
                            {
                                "id": "symptom-pattern-and-locality",
                                "name": "Symptom pattern and locality",
                                "description": "Captures the location, timing and activity dependence of shoulder complaints.",
                                "findings": [
                                    {
                                        "id": "located-shoulder-complaint",
                                        "name": "Located shoulder complaint",
                                        "description": "Preserves reported symptoms and the uncertainty surrounding their anatomical origin.",
                                        "questions": [
                                            {
                                                "text": "Where are symptoms felt, when did they begin, and how do arm position, shoulder use, rest or sleep affect them?",
                                                "kind": "measurement",
                                                "id": "located-shoulder-complaint-q01"
                                            },
                                            {
                                                "text": "What evidence supports a local shoulder origin, and what possible contribution from the neck or another region remains unresolved?",
                                                "kind": "boundary",
                                                "id": "located-shoulder-complaint-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "tissue-condition-and-stability",
                                "name": "Tissue condition and stability",
                                "description": "Records sourced structural findings and reported or observed instability.",
                                "findings": [
                                    {
                                        "id": "supported-integrity-assessment",
                                        "name": "Supported integrity assessment",
                                        "description": "Distinguishes symptoms, examination findings, imaging observations and clinician interpretations.",
                                        "questions": [
                                            {
                                                "text": "Which shoulder tissue or articulation has a documented finding, who interpreted it, and what dated evidence supports that interpretation?",
                                                "kind": "provenance",
                                                "id": "supported-integrity-assessment-q01"
                                            },
                                            {
                                                "text": "Are slipping, giving way, dislocation or subluxation reported or documented, and which side, circumstances and evidence apply to each episode?",
                                                "kind": "provenance",
                                                "id": "supported-integrity-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "shoulder-action-and-reassessment",
                        "name": "Shoulder action and reassessment",
                        "description": "Connects proposed shoulder activities to existing instructions, evidence and follow-up observations.",
                        "rationale": "Measured mobility or strength alone cannot establish permission for loading, testing or rehabilitation.",
                        "layers": [
                            {
                                "id": "movement-and-loading-permissions",
                                "name": "Movement and loading permissions",
                                "description": "Represents shoulder-specific constraints on movement, loading and assessment.",
                                "findings": [
                                    {
                                        "id": "applicable-shoulder-instructions",
                                        "name": "Applicable shoulder instructions",
                                        "description": "Records the source and applicability of restrictions, especially after injury or surgery.",
                                        "questions": [
                                            {
                                                "text": "Which current instructions constrain this shoulder's elevation, rotation, lifting, weight bearing or passive movement, and who issued them?",
                                                "kind": "provenance",
                                                "id": "applicable-shoulder-instructions-q01"
                                            },
                                            {
                                                "text": "Does the proposed shoulder activity meet those instructions, and what unresolved condition requires review before proceeding?",
                                                "kind": "action",
                                                "id": "applicable-shoulder-instructions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "intervention-response-and-review",
                                "name": "Intervention response and review",
                                "description": "Tracks what was done to or with the shoulder and the evidence used to reconsider subsequent action.",
                                "findings": [
                                    {
                                        "id": "documented-shoulder-response",
                                        "name": "Documented shoulder response",
                                        "description": "Links an authorised activity or intervention to its dose, subsequent response and review conditions.",
                                        "questions": [
                                            {
                                                "text": "What shoulder activity or intervention occurred, at what load, range, duration or frequency, and what immediate or delayed response followed?",
                                                "kind": "measurement",
                                                "id": "documented-shoulder-response-q01"
                                            },
                                            {
                                                "text": "What documented criteria govern continuing, modifying or stopping the activity, or requesting reassessment of this shoulder?",
                                                "kind": "action",
                                                "id": "documented-shoulder-response-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend shoulder to cover human anatomy only, or should nonhuman shoulders share this model with species-specific extensions?",
                "Which anatomical boundary convention should govern inclusion of the axilla, proximal upper arm and surrounding neurovascular structures?",
                "Which neighbouring Vercy models already own shoulder articulations, individual tissues, injuries and procedures, and how should this regional model reference them?",
                "Which shoulder assessment protocols and interpretation references are suitable for the intended population and use context?",
                "Which sourced clinical instructions and role permissions should govern activity decisions when shoulder symptoms, postoperative restrictions or incomplete assessments are present?"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a shoulder, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise an anatomical shoulder, record its structure and functional state, and determine which assessments or activities are supported by available evidence and permissions.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: right shoulder, left shoulder.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 127 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 shoulder, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "right shoulder",
                        "left shoulder"
                    ]
                }
            ],
            "standing": "Described in 127 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 shoulder from another, and a shoulder 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 shoulder, 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 shoulder, 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 shoulder 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 shoulder, 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 shoulder, 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 shoulder 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 shoulder 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 shoulder, 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 shoulder, 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 shoulder 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 shoulder from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a shoulder, 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 shoulder, 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 shoulder 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 shoulder 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 shoulder, 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 shoulder, 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 shoulder 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 shoulder is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a shoulder, 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 shoulder, 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 shoulder 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 shoulder is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a shoulder, 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 shoulder, 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 shoulder 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 shoulder 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 shoulder is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a shoulder, 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 shoulder, 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 shoulder 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 shoulder 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 shoulder, 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 shoulder, 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 shoulder 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 shoulder 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 shoulder between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a shoulder, 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 shoulder, 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 shoulder 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 shoulder, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a shoulder 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 shoulder, 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 shoulder, 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 shoulder is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What shoulder is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does shoulder perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise shoulder, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How shoulder is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does shoulder have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does shoulder need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about shoulder is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about shoulder hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern shoulder, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a shoulder 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 shoulder and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a shoulder, 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 shoulder, 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 shoulder 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 shoulder is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a shoulder, 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 shoulder, 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 shoulder is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}