{
    "model": {
        "rank": 4020,
        "code": "thing-q2152",
        "model_id": "vr.tr.moon-of-uranus",
        "name": "moon of Uranus",
        "purpose": "Enable an agent to recognise a natural satellite of Uranus, assess evidence about its orbit and physical state, and plan observations while preserving uncertainty.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q2152/",
        "tier": 2,
        "score": 79,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 79,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q2152",
                "url": "https://www.wikidata.org/wiki/Q2152",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T19:18:10Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 23.9,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0879a-32fc-7bc0-bf70-bace81f06274\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: moon of Uranus\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004: 1001 r",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 65.4,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0879a-330b-74f0-960f-1094d580a05b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: moon of Uranus\nRegistry id: vr.tr.moon-of-uranus\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (no"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q2152",
                "registryId": "vr.tr.moon-of-uranus",
                "name": "moon of Uranus",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q2152/",
            "model": {
                "registry_id": "vr.tr.moon-of-uranus",
                "name": "moon of Uranus",
                "purpose": "Enable an agent to recognise a natural satellite of Uranus, assess evidence about its orbit and physical state, and plan observations while preserving uncertainty.",
                "definition": "A moon of Uranus is a natural satellite gravitationally bound to Uranus and orbiting it within the planet's satellite system.",
                "scope_statement": "This model owns the identifying, orbital, physical and observational characteristics of an individual natural satellite of Uranus, including its relationships to the planet, rings and other satellites; it models the registered kind rather than any particular named moon.",
                "in_scope": [
                    "Satellite identity, designations and evidence that Uranus is its primary",
                    "Uranus-centred orbital motion and dynamical classification",
                    "Size, shape, mass, rotation and physical composition where constrained",
                    "Surface, interior and activity interpretations supported by observations",
                    "Observation planning, measurement provenance and uncertainty"
                ],
                "out_of_scope": [
                    "Uranus as a planet, including its global atmospheric and interior models",
                    "The Uranian ring system as a collective structure",
                    "Artificial spacecraft orbiting or visiting Uranus",
                    "Heliocentric bodies that merely pass near Uranus",
                    "Other planets' natural satellites except as comparative evidence",
                    "Mission engineering and spacecraft operations"
                ],
                "distinguishing_features": [
                    "Evidence supports a natural body gravitationally bound to Uranus rather than a transient close encounter or a projected background source.",
                    "Repeated detections can be associated with a persistent individual body rather than a ring arc, diffuse structure or imaging artefact.",
                    "Its primary is Uranus; apparent proximity to Uranus alone does not establish membership.",
                    "Natural origin separates the body from an artificial Uranus orbiter.",
                    "A designation or discovery claim is supported by an orbit solution or explicitly retained as a candidate rather than treated as confirmation."
                ],
                "characteristics": [
                    {
                        "name": "Satellite identity and recognition status",
                        "kind": "state",
                        "unit_or_values": "Candidate, provisionally designated or named; responsible authority and assessment date",
                        "why_it_matters": "Prevents duplicate identities and distinguishes a detection claim from an established satellite."
                    },
                    {
                        "name": "Primary-body relationship",
                        "kind": "relation",
                        "unit_or_values": "Uranus; supporting astrometry, orbit solution and confidence",
                        "why_it_matters": "Establishes the defining relationship for membership in this registered kind."
                    },
                    {
                        "name": "Orbit solution",
                        "kind": "measurement",
                        "unit_or_values": "Position in km and velocity in km/s, or orbital elements; epoch, reference frame, uncertainties and solution type",
                        "why_it_matters": "Supports identification, prediction and analysis without confusing incompatible orbital representations."
                    },
                    {
                        "name": "Orbital orientation and dynamical grouping",
                        "kind": "category",
                        "unit_or_values": "Prograde or retrograde in a stated frame; regular, irregular or unresolved under an explicit classification",
                        "why_it_matters": "Separates orbital descriptions from hypotheses about formation or capture."
                    },
                    {
                        "name": "Size and shape",
                        "kind": "measurement",
                        "unit_or_values": "Radius or principal-axis dimensions in km; resolved measurement or assumed-albedo estimate",
                        "why_it_matters": "Distinguishes measured geometry from size inferred through brightness assumptions."
                    },
                    {
                        "name": "Mass and bulk density",
                        "kind": "measurement",
                        "unit_or_values": "Mass in kg or gravitational parameter in km³/s²; density in kg/m³; uncertainty or upper limit",
                        "why_it_matters": "Constrains gravitational interactions and interior interpretations when sufficient evidence exists."
                    },
                    {
                        "name": "Rotation and illumination geometry",
                        "kind": "measurement",
                        "unit_or_values": "Rotation period in h; pole direction in a stated frame; subsolar latitude and phase angle in degrees",
                        "why_it_matters": "Connects rotation and Uranian seasonal geometry to observable terrain and thermal conditions."
                    },
                    {
                        "name": "Surface-material interpretation",
                        "kind": "category",
                        "unit_or_values": "Spectrally supported materials, tentative assignments or unconstrained; wavelength coverage and terrain association",
                        "why_it_matters": "Keeps material identifications tied to diagnostic evidence rather than assumed similarity to other moons."
                    },
                    {
                        "name": "Geological and interior interpretation",
                        "kind": "state",
                        "unit_or_values": "Observed features and separately recorded hypotheses; supported, tentative, disputed or unconstrained",
                        "why_it_matters": "Prevents inferred activity, differentiation or subsurface liquid from becoming unsupported facts."
                    },
                    {
                        "name": "Observational accessibility",
                        "kind": "measurement",
                        "unit_or_values": "Apparent magnitude by band, angular separation from Uranus in arcsec, angular size in mas and ephemeris uncertainty",
                        "why_it_matters": "Determines whether a proposed instrument can detect, distinguish or resolve the satellite."
                    }
                ],
                "affordances": [
                    "Resolve names and provisional designations to one satellite identity.",
                    "Assess whether detections support membership in the Uranian satellite system.",
                    "Predict apparent position and illumination using a dated orbit solution.",
                    "Select observation windows that account for Uranus glare, ring overlap and ephemeris uncertainty.",
                    "Compare orbital or physical hypotheses against measurements and their limitations.",
                    "Identify follow-up observations that could resolve uncertain classification, composition or activity."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "uranian-membership-and-identity",
                        "name": "Uranian membership and identity",
                        "description": "Establishes which individual body is being described and why it qualifies as a natural satellite of Uranus.",
                        "rationale": "Apparent proximity, discovery reports and changing designations must not create false or duplicate satellites.",
                        "layers": [
                            {
                                "id": "designation-and-detection-history",
                                "name": "Designation and detection history",
                                "description": "Connects names and designations to traceable detections of one body.",
                                "findings": [
                                    {
                                        "id": "identity-evidence",
                                        "name": "Identity evidence",
                                        "description": "Record the evidence connecting discovery detections, later recoveries and adopted designations.",
                                        "questions": [
                                            {
                                                "text": "Which authority or publication assigns each name or provisional designation to this satellite?",
                                                "kind": "provenance",
                                                "id": "identity-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence establishes that detections from different epochs concern the same body?",
                                                "kind": "boundary",
                                                "id": "identity-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "natural-satellite-membership",
                                "name": "Natural satellite membership",
                                "description": "Tests natural origin and the gravitational relationship to Uranus.",
                                "findings": [
                                    {
                                        "id": "membership-evidence",
                                        "name": "Membership evidence",
                                        "description": "Separate confirmed membership from unresolved candidates, ring structures and passing objects.",
                                        "questions": [
                                            {
                                                "text": "What astrometric arc and dynamical analysis support a bound orbit about Uranus?",
                                                "kind": "measurement",
                                                "id": "membership-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes this source from an artificial object, ring feature or unrelated background body?",
                                                "kind": "boundary",
                                                "id": "membership-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "uranus-centred-orbit-and-interactions",
                        "name": "Uranus-centred orbit and interactions",
                        "description": "Describes motion relative to Uranus and interactions within its satellite and ring system.",
                        "rationale": "Reference-frame choices and neighbouring bodies affect classification, predictions and stability interpretations.",
                        "layers": [
                            {
                                "id": "orbit-representation",
                                "name": "Orbit representation",
                                "description": "Makes the orbit reproducible and its orientation interpretable.",
                                "findings": [
                                    {
                                        "id": "dated-orbit-solution",
                                        "name": "Dated orbit solution",
                                        "description": "Record the fitted orbit with the conventions and uncertainties needed to use it.",
                                        "questions": [
                                            {
                                                "text": "What epoch, origin, reference plane and element convention define the Uranus-centred orbit?",
                                                "kind": "definition",
                                                "id": "dated-orbit-solution-q01"
                                            },
                                            {
                                                "text": "How uncertain are the orbital parameters and predicted positions over the intended observation interval?",
                                                "kind": "measurement",
                                                "id": "dated-orbit-solution-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "satellite-and-ring-coupling",
                                "name": "Satellite and ring coupling",
                                "description": "Assesses relationships to neighbouring moons and Uranian rings without assuming interaction from proximity.",
                                "findings": [
                                    {
                                        "id": "dynamical-relationships",
                                        "name": "Dynamical relationships",
                                        "description": "Record supported resonances, perturbations and stability constraints separately from proposed ones.",
                                        "questions": [
                                            {
                                                "text": "Which interactions with Uranus, other moons or rings are supported by observations or dynamical calculations?",
                                                "kind": "provenance",
                                                "id": "dynamical-relationships-q01"
                                            },
                                            {
                                                "text": "What calculation and time interval support any claimed resonance, ring influence or orbital instability?",
                                                "kind": "measurement",
                                                "id": "dynamical-relationships-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "physical-body-and-rotation",
                        "name": "Physical body and rotation",
                        "description": "Characterises the individual moon's geometry, gravitational properties and rotational state.",
                        "rationale": "A faint unresolved satellite and a well-observed large moon require different levels of physical inference within the same model.",
                        "layers": [
                            {
                                "id": "dimensions-and-gravity",
                                "name": "Dimensions and gravity",
                                "description": "Distinguishes direct constraints from quantities inferred through assumptions.",
                                "findings": [
                                    {
                                        "id": "size-mass-and-density-constraints",
                                        "name": "Size, mass and density constraints",
                                        "description": "Preserve the measurement method and dependencies behind physical estimates.",
                                        "questions": [
                                            {
                                                "text": "Is the reported size based on resolved images, occultation, thermal emission or brightness with an assumed albedo?",
                                                "kind": "provenance",
                                                "id": "size-mass-and-density-constraints-q01"
                                            },
                                            {
                                                "text": "Are mass and volume independently constrained well enough to report a meaningful bulk density?",
                                                "kind": "measurement",
                                                "id": "size-mass-and-density-constraints-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "spin-and-seasonal-exposure",
                                "name": "Spin and seasonal exposure",
                                "description": "Connects satellite rotation to illumination and viewing geometry in the Uranian system.",
                                "findings": [
                                    {
                                        "id": "rotation-and-terrain-visibility",
                                        "name": "Rotation and terrain visibility",
                                        "description": "Record measured rotational behaviour and distinguish observed terrain from unseen regions.",
                                        "questions": [
                                            {
                                                "text": "What observations establish the spin period, pole orientation or synchronous rotation rather than merely assuming them?",
                                                "kind": "measurement",
                                                "id": "rotation-and-terrain-visibility-q01"
                                            },
                                            {
                                                "text": "How do Uranus's seasonal geometry and the moon's spin determine which terrain is illuminated and observable at the target epoch?",
                                                "kind": "action",
                                                "id": "rotation-and-terrain-visibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "surface-interior-and-environment",
                        "name": "Surface, interior and environment",
                        "description": "Connects observable terrain and spectra to carefully qualified physical interpretations.",
                        "rationale": "Evidence for materials, geological history or internal activity must remain specific to the moon and its observational coverage.",
                        "layers": [
                            {
                                "id": "surface-record",
                                "name": "Surface record",
                                "description": "Organises terrain observations and material identifications by location and observing conditions.",
                                "findings": [
                                    {
                                        "id": "terrain-and-material-evidence",
                                        "name": "Terrain and material evidence",
                                        "description": "Separate directly observed morphology and spectral signatures from interpretations of their origin.",
                                        "questions": [
                                            {
                                                "text": "Which terrain features or spectral signatures are actually observed, at what resolution and over what fraction of the surface?",
                                                "kind": "measurement",
                                                "id": "terrain-and-material-evidence-q01"
                                            },
                                            {
                                                "text": "Which proposed materials are diagnostically supported, and which remain ambiguous because of mixing, irradiation or limited spectral coverage?",
                                                "kind": "boundary",
                                                "id": "terrain-and-material-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "interior-and-environmental-processes",
                                "name": "Interior and environmental processes",
                                "description": "Assesses internal processes and exposure to the Uranian environment through explicit evidence chains.",
                                "findings": [
                                    {
                                        "id": "process-hypotheses",
                                        "name": "Process hypotheses",
                                        "description": "Record hypotheses about heating, internal structure and environmental alteration without treating them as settled observations.",
                                        "questions": [
                                            {
                                                "text": "What moon-specific evidence constrains differentiation, tidal heating, past activity or possible subsurface liquid?",
                                                "kind": "provenance",
                                                "id": "process-hypotheses-q01"
                                            },
                                            {
                                                "text": "What evidence distinguishes effects of Uranus's magnetospheric environment from impacts, solar exposure or internal processes?",
                                                "kind": "boundary",
                                                "id": "process-hypotheses-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "observation-and-evidence-management",
                        "name": "Observation and evidence management",
                        "description": "Turns uncertain satellite knowledge into practical observation choices and defensible updates.",
                        "rationale": "Glare from Uranus, projected ring overlap and incomplete coverage can limit both detection and interpretation.",
                        "layers": [
                            {
                                "id": "observation-feasibility",
                                "name": "Observation feasibility",
                                "description": "Evaluates whether a proposed observation can distinguish the moon and measure the intended property.",
                                "findings": [
                                    {
                                        "id": "uranus-relative-observation-window",
                                        "name": "Uranus-relative observation window",
                                        "description": "Use predicted geometry and instrument capability to select informative observations.",
                                        "questions": [
                                            {
                                                "text": "At the proposed epoch, what are the moon's brightness, separation from Uranus and projected overlap with rings or other moons?",
                                                "kind": "measurement",
                                                "id": "uranus-relative-observation-window-q01"
                                            },
                                            {
                                                "text": "Which instrument, wavelength band and timing can achieve the required detection or spatial resolution under those conditions?",
                                                "kind": "action",
                                                "id": "uranus-relative-observation-window-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "evidence-revision",
                                "name": "Evidence revision",
                                "description": "Preserves the limits of available observations and guides updates when new data arrive.",
                                "findings": [
                                    {
                                        "id": "coverage-and-conflicting-estimates",
                                        "name": "Coverage and conflicting estimates",
                                        "description": "Track competing estimates, observational gaps and the evidence needed to resolve them.",
                                        "questions": [
                                            {
                                                "text": "Which estimates share underlying observations or assumptions, and which provide independent constraints?",
                                                "kind": "provenance",
                                                "id": "coverage-and-conflicting-estimates-q01"
                                            },
                                            {
                                                "text": "Which follow-up observation would best resolve the most consequential uncertainty about this moon?",
                                                "kind": "action",
                                                "id": "coverage-and-conflicting-estimates-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This describes a class of objects, not one particular named moon.",
                                            "The measurements apply only to the five major moons; small inner moons and distant irregular satellites fall outside these ranges.",
                                            "This is recalled knowledge without source verification; current satellite counts, recently assigned names and evidence for subsurface oceans require checking."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Inner small regular satellites",
                                            "Major regular satellites: Miranda, Ariel, Umbriel, Titania and Oberon",
                                            "Outer irregular satellites"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "IAU provisional satellite designation",
                                                "value_or_pattern": "S/YYYY U N",
                                                "note": "YYYY is the discovery year, U identifies Uranus, and N is a sequential discovery number; conventionally written as, for example, S/1986 U 1."
                                            },
                                            {
                                                "scheme": "Permanent satellite designation",
                                                "value_or_pattern": "Uranus followed by a Roman numeral",
                                                "note": "For example, Uranus I designates Ariel; the numeral does not indicate current orbital distance order."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "International Astronomical Union naming convention: Uranian moons receive names drawn from characters in the works of William Shakespeare and Alexander Pope."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Investigating the formation and evolution of planetary satellite systems.",
                                            "Studying tidal interactions, orbital resonances and ring-satellite dynamics.",
                                            "Investigating icy surface geology and possible subsurface oceans.",
                                            "Constraining Uranus's gravitational field and system mass through satellite orbital observations."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Mean diameter of the five major moons",
                                                "typical_range": "Approximately 470-1580",
                                                "unit": "km"
                                            },
                                            {
                                                "quantity": "Orbital period of the five major moons",
                                                "typical_range": "Approximately 1.41-13.46",
                                                "unit": "Earth days"
                                            },
                                            {
                                                "quantity": "Orbital semimajor axis of the five major moons, measured from Uranus's centre",
                                                "typical_range": "Approximately 130000-584000",
                                                "unit": "km"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Dynamical studies indicate that some closely spaced inner moons may undergo orbit crossing and collisions over long timescales; predicted timing depends on uncertain masses and model assumptions."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Natural satellite",
                                                "difference": "The broader category includes natural satellites of other bodies; this entry requires Uranus as the primary."
                                            },
                                            {
                                                "name": "Moon",
                                                "difference": "The capitalized proper name denotes Earth's natural satellite, whereas this entry covers natural satellites of Uranus."
                                            },
                                            {
                                                "name": "Ring particle of Uranus",
                                                "difference": "A ring particle is treated as a constituent of a distributed ring, whereas a moon is catalogued as an individual satellite; the size boundary is not universal."
                                            },
                                            {
                                                "name": "Artificial satellite of Uranus",
                                                "difference": "An artificial satellite would be human-made; a moon is naturally occurring."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of moon of Uranus this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative catalogue and dated evidence establish the current membership and designation status of Uranian satellite candidates?",
                "Which explicit criteria should govern regular or irregular classification where orbital properties do not yield an unambiguous grouping?",
                "How should the boundary between an individual small satellite and a persistent ring-associated clump be assessed in marginal cases?",
                "For each moon, which physical properties are independently measured and which depend on assumed albedo, shape, density or rotational state?",
                "Which proposed interior, activity or origin interpretations remain distinguishable with existing observations, and what additional evidence would settle them?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 18,
                "questions": 28
            }
        },
        "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 moon of Uranus, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a natural satellite of Uranus, assess evidence about its orbit and physical state, and plan observations while preserving uncertainty.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 79 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 moon of Uranus, 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": [],
            "standing": "Described in 79 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one moon of Uranus from another, and a moon of Uranus 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 moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a moon of Uranus 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 moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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 moon of Uranus is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a moon of Uranus, 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 moon of Uranus, 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 moon of Uranus 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
            }
        }
    }
}