{
    "card": {
        "schema": "https://ver.cy/schemas/card/1.0.0",
        "id": "vr.tr.interstitial-cell",
        "code": "thing-q6057165",
        "url": "https://ver.cy/models/thing/q6057165/",
        "name": "interstitial cell",
        "alternateNames": [
            "telocyte",
            "kidney interstitial cell",
            "valve interstitial cell",
            "interstitial cell of testis",
            "Renal interstitial cell",
            "subepithelial telocyte"
        ],
        "kind": "thing",
        "status": "draft-generated",
        "version": "vr.draft.v3",
        "language": "en",
        "classifiers": {
            "family": "Thing Registry",
            "category": "Physical world and living systems",
            "entryKind": "device, machine or tool",
            "plane": "PHY",
            "domain": [
                "PHY.OBJ"
            ],
            "industry": [],
            "navPath": "",
            "tags": [],
            "facets": []
        },
        "whatItIs": "A physical thing registered under PHY.OBJ. The registry names it; this draft has not been given a definition yet.",
        "purpose": "Give an agent a durable, checkable way to recognise a interstitial cell, record what state it is in, and decide what may be done with it.",
        "scope": {
            "in": [],
            "out": [],
            "boundaries": []
        },
        "distinguishingFeatures": [
            "Names folded into this entry, which a task may need to split apart again: telocyte, kidney interstitial cell, valve interstitial cell, interstitial cell of testis, Renal interstitial cell, subepithelial telocyte.",
            "6 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
            "Described in 6 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
        ],
        "structure": {
            "bundles": [
                {
                    "id": "identity-and-classification",
                    "name": "Identity, naming and classification",
                    "description": "How an agent tells one interstitial cell from another, and a interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell from the things most often confused with it.",
                                    "questions": [
                                        {
                                            "id": "distinguishing-features-q01",
                                            "text": "What identifies and describes what distinguishes a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell is built from and which parts are replaceable.",
                                    "questions": [
                                        {
                                            "id": "parts-and-materials-q01",
                                            "text": "What identifies and describes the composition of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell is judged and by whom.",
                                    "questions": [
                                        {
                                            "id": "condition-assessment-q01",
                                            "text": "What identifies and describes the condition of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell is, and what that position is measured against.",
                                    "questions": [
                                        {
                                            "id": "position-and-frame-q01",
                                            "text": "What identifies and describes the location of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell between them.",
                                    "questions": [
                                        {
                                            "id": "stages-and-transitions-q01",
                                            "text": "What identifies and describes the lifecycle of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell, how often and by whom.",
                            "findings": [
                                {
                                    "id": "observation-record",
                                    "name": "Observation record",
                                    "description": "How an observation of a interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell 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 interstitial cell and how confident it is.",
                                    "questions": [
                                        {
                                            "id": "claim-provenance-q01",
                                            "text": "What identifies and describes a claim about a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell is retired without being erased.",
                                    "questions": [
                                        {
                                            "id": "validity-and-supersession-q01",
                                            "text": "What identifies and describes the validity of a claim about a interstitial cell, 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 interstitial cell, 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 interstitial cell is known, and what must it refuse?",
                                            "kind": "action",
                                            "answer_data": [
                                                "permitted actions",
                                                "preconditions",
                                                "refusals",
                                                "escalation"
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    ]
                }
            ]
        },
        "agentConduct": {
            "may": [
                "observe it, measure it, record its state"
            ],
            "mustNot": [],
            "requiresHuman": []
        },
        "ethics": {
            "considerations": [],
            "affectedParties": []
        },
        "owners": {
            "steward": "",
            "roles": [],
            "masterSystems": []
        },
        "relations": [
            {
                "target": "telocyte",
                "type": "related",
                "note": "covers: 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."
            },
            {
                "target": "kidney interstitial cell",
                "type": "related",
                "note": "covers: 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."
            },
            {
                "target": "valve interstitial cell",
                "type": "related",
                "note": "covers: 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."
            },
            {
                "target": "interstitial cell of testis",
                "type": "related",
                "note": "covers: 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."
            },
            {
                "target": "Renal interstitial cell",
                "type": "related",
                "note": "covers: 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."
            },
            {
                "target": "subepithelial telocyte",
                "type": "related",
                "note": "covers: 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."
            }
        ],
        "interaction": {
            "identity": {
                "applicability": "required",
                "items": []
            },
            "properties": {
                "applicability": "required",
                "items": [
                    "Made of: matter you can touch",
                    "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."
                ]
            },
            "recognition": {
                "applicability": "required",
                "items": [
                    "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."
                ]
            },
            "capabilities": {
                "applicability": "required",
                "items": [
                    "observed and measured"
                ]
            },
            "hazards": {
                "applicability": "required",
                "items": []
            },
            "interfaces": {
                "applicability": "required",
                "items": []
            },
            "context": {
                "applicability": "required",
                "items": [
                    "Described in 6 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 6 finer distinctions are held inside this entry as names rather than as separate models."
                ]
            }
        },
        "sources": [],
        "openQuestions": [
            "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 interstitial cell, and on what evidence are they told apart?",
            "What may an agent decide or do once the name of a interstitial cell is known, and what must it refuse?",
            "What may an agent decide or do once an identifier for a interstitial cell is known, and what must it refuse?",
            "What may an agent decide or do once the kind of a interstitial cell is known, and what must it refuse?"
        ],
        "resources": {
            "spec": "/models/thing/q6057165/?format=json"
        },
        "provenance": {
            "origin": "thing registry, generated draft (pass 1)",
            "builtFrom": [
                "models/draft_model.php",
                "wikidata"
            ],
            "providers": [
                "vr.draft.v3"
            ],
            "researchStatus": "not researched",
            "generatedAt": "",
            "builder": "models/card_draft.php"
        },
        "completeness": {
            "sections": {
                "classifiers": "filled",
                "whatItIs": "derived",
                "purpose": "derived",
                "distinguishingFeatures": "derived",
                "structure": "derived",
                "agentConduct": "derived",
                "ethics": "missing",
                "owners": "missing",
                "relations": "derived",
                "interaction.identity": "missing",
                "interaction.properties": "derived",
                "interaction.recognition": "derived",
                "interaction.capabilities": "derived",
                "interaction.hazards": "missing",
                "interaction.interfaces": "missing",
                "interaction.context": "derived",
                "sources": "missing"
            },
            "notes": {
                "_": "Generated by rule from registry facets. No source was read; every derived section awaits the research pass."
            },
            "score": 0.353
        }
    },
    "model": {
        "rank": 76040,
        "code": "thing-q6057165",
        "model_id": "vr.tr.interstitial-cell",
        "name": "interstitial cell",
        "purpose": "",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "draft-generated",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q6057165/",
        "tier": 2,
        "score": 6,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "telocyte",
                "kidney interstitial cell",
                "valve interstitial cell",
                "interstitial cell of testis",
                "Renal interstitial cell",
                "subepithelial telocyte"
            ],
            "aliasCount": 6,
            "merged": 6,
            "knownIn": 6,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q6057165",
                "url": "https://www.wikidata.org/wiki/Q6057165",
                "license": "CC0 1.0"
            }
        },
        "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 interstitial cell, record what state it is in, and decide what may be done with it.",
            "whatItIs": "A physical thing registered under PHY.OBJ. The registry names it; this draft has not been given a definition yet.",
            "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: telocyte, kidney interstitial cell, valve interstitial cell, interstitial cell of testis, Renal interstitial cell, subepithelial telocyte.",
                "6 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 6 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 interstitial cell, 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": [
                        "telocyte",
                        "kidney interstitial cell",
                        "valve interstitial cell",
                        "interstitial cell of testis",
                        "Renal interstitial cell",
                        "subepithelial telocyte"
                    ]
                }
            ],
            "standing": "Described in 6 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 6 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 interstitial cell from another, and a interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a interstitial cell 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 interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell 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 interstitial cell, 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 interstitial cell 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 interstitial cell and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a interstitial cell, 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 interstitial cell, 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 interstitial cell 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 interstitial cell is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a interstitial cell, 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 interstitial cell, 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 interstitial cell 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
            }
        }
    }
}