{
    "model": {
        "rank": 1696,
        "code": "thing-q19609",
        "model_id": "vr.tr.noble-gases",
        "name": "noble gases",
        "purpose": "Enable an AI agent to recognise noble-gas materials, assess their physical and chemical state, and determine whether a proposed use or handling action is supported by their composition, conditions and evidence.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q19609/",
        "tier": 2,
        "score": 132,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 132,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q19609",
                "url": "https://www.wikidata.org/wiki/Q19609",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-06T21:39:22Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 2.3,
                        "error": "Error: Internal error: {\n  \"message\": \"API error (status 402 Payment Required): Grok Build usage balance exhausted\",\n  \"http_status\": 402\n}",
                        "retried": true
                    },
                    "codex": {
                        "seconds": 62.4,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a078a8-71e4-7492-ba3f-aaa0a17cebb5\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: noble gases\nRegistry id: vr.tr.noble-gases\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q19609",
                "registryId": "vr.tr.noble-gases",
                "name": "noble gases",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q19609/",
            "model": {
                "registry_id": "vr.tr.noble-gases",
                "name": "noble gases",
                "purpose": "Enable an AI agent to recognise noble-gas materials, assess their physical and chemical state, and determine whether a proposed use or handling action is supported by their composition, conditions and evidence.",
                "definition": "",
                "scope_statement": "This model owns the identification and assessment of group-18 elements and noble-gas-bearing samples, including isotope composition, phase, purity, reactivity and use-relevant behaviour; it distinguishes elemental substances from mixtures, compounds and equipment that contain them.",
                "in_scope": [
                    "Element and isotope identity within helium, neon, argon, krypton, xenon, radon and oganesson",
                    "Elemental samples and the noble-gas constituents of mixtures",
                    "Phase, thermodynamic conditions and excitation or ionisation state",
                    "Purity, contamination and condition-dependent chemical participation",
                    "Properties and constraints relevant to proposed noble-gas uses",
                    "Material-specific containment, release and radioactive-inventory considerations"
                ],
                "out_of_scope": [
                    "Mechanical design, certification and maintenance of cylinders, valves and cryostats",
                    "Complete models of compounds containing noble-gas atoms",
                    "Complete models of air, process-gas mixtures and planetary atmospheres",
                    "Clinical decisions, patient assessment and anaesthetic procedures",
                    "Facility ventilation engineering and occupational exposure programmes",
                    "Nuclear production facilities and radioactive-waste management systems"
                ],
                "distinguishing_features": [
                    "Require an identified group-18 element; being colourless, gaseous or weakly reactive does not establish noble-gas identity.",
                    "Distinguish elemental noble-gas material from nitrogen and other gases described operationally as inert.",
                    "Distinguish a pure noble-gas sample from a mixture by recording every established constituent and its proportion.",
                    "Distinguish unbound elemental atoms from noble-gas atoms incorporated in compounds or host materials.",
                    "Do not reject a confirmed noble-gas identity because the sample is condensed or ionised; element identity and current state are separate tests."
                ],
                "characteristics": [
                    {
                        "name": "Element identity",
                        "kind": "category",
                        "unit_or_values": "He | Ne | Ar | Kr | Xe | Rn | Og | unresolved",
                        "why_it_matters": "Establishes membership in the registry concept without treating all members as interchangeable."
                    },
                    {
                        "name": "Isotope composition",
                        "kind": "measurement",
                        "unit_or_values": "Isotope identifiers with atom fractions and uncertainty",
                        "why_it_matters": "Supports distinctions involving radioactive inventory, tracing and isotope-dependent behaviour."
                    },
                    {
                        "name": "Material form",
                        "kind": "category",
                        "unit_or_values": "Elemental sample | mixture constituent | chemically bound constituent | host-trapped constituent | unresolved",
                        "why_it_matters": "Determines whether the agent is assessing a noble-gas substance or its participation in another material."
                    },
                    {
                        "name": "Constituent abundance",
                        "kind": "measurement",
                        "unit_or_values": "Mole fraction or amount fraction; concentration with explicit basis",
                        "why_it_matters": "Separates element identity from sample purity and quantifies noble-gas content."
                    },
                    {
                        "name": "Temperature",
                        "kind": "measurement",
                        "unit_or_values": "K, with measurement time and uncertainty",
                        "why_it_matters": "Conditions phase interpretation and the applicability of property evidence."
                    },
                    {
                        "name": "Pressure",
                        "kind": "measurement",
                        "unit_or_values": "Pa absolute, with measurement time and uncertainty",
                        "why_it_matters": "Conditions phase, density and the assessment of stored material."
                    },
                    {
                        "name": "Physical phase",
                        "kind": "state",
                        "unit_or_values": "Gas | liquid | solid | multiphase | unresolved, at stated conditions",
                        "why_it_matters": "Prevents the family name from being mistaken for a guarantee of gaseous state."
                    },
                    {
                        "name": "Excitation and ionisation",
                        "kind": "state",
                        "unit_or_values": "Neutral ground-state | excited | partially ionised | ionised | unresolved; fractions where established",
                        "why_it_matters": "Distinguishes ordinary gas behaviour from discharge and plasma behaviour."
                    },
                    {
                        "name": "Impurity profile",
                        "kind": "measurement",
                        "unit_or_values": "Named impurities in mol/mol, ppm or ppb, with detection limits",
                        "why_it_matters": "Supports suitability decisions where trace contaminants affect performance or reaction conditions."
                    },
                    {
                        "name": "Radioactive activity",
                        "kind": "measurement",
                        "unit_or_values": "Bq or Bq per stated mass or volume, with isotope basis and reference time",
                        "why_it_matters": "Makes radioactive-inventory claims explicit and time-dependent."
                    },
                    {
                        "name": "Contact environment",
                        "kind": "relation",
                        "unit_or_values": "Links to contacting materials, reactants, containment and applied energy conditions",
                        "why_it_matters": "Makes reactivity and retention assessments specific to the actual environment."
                    },
                    {
                        "name": "Use qualification",
                        "kind": "state",
                        "unit_or_values": "Supported | conditional | unsupported | unassessed, for a named use and operating envelope",
                        "why_it_matters": "Connects material evidence to a proposed action without granting blanket approval."
                    }
                ],
                "affordances": [
                    "Identify a noble-gas constituent and distinguish its elemental, mixed or bound form.",
                    "Compare a measured sample against the purity and state requirements of a named application.",
                    "Determine which additional measurements are needed before selecting a gas for shielding, cooling, illumination or another specified use.",
                    "Assess whether a proposed change in temperature, pressure or excitation remains within an evidenced operating envelope.",
                    "Track noble-gas inventory across storage, transfer, recovery and release.",
                    "Flag chemical, cryogenic, pressure, oxygen-displacement or radioactive constraints relevant to a proposed action."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "noble-gas-identity",
                        "name": "Noble-gas identity",
                        "description": "Establishes which noble-gas element is present and what material claim the identification supports.",
                        "rationale": "The label noble gas must identify elemental membership, rather than merely describe an inert service gas.",
                        "layers": [
                            {
                                "id": "element-and-isotope",
                                "name": "Element and isotope",
                                "description": "Separates element identification from isotope identification and their respective evidence.",
                                "findings": [
                                    {
                                        "id": "established-member",
                                        "name": "Established member",
                                        "description": "Records the identified group-18 member, isotope information and limits of the identification.",
                                        "questions": [
                                            {
                                                "text": "Which group-18 element and, where relevant, isotopes have been identified?",
                                                "kind": "definition",
                                                "id": "established-member-q01"
                                            },
                                            {
                                                "text": "What analytical result or traceable material record supports that identification?",
                                                "kind": "provenance",
                                                "id": "established-member-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "sample-boundary",
                                "name": "Sample boundary",
                                "description": "Locates the noble gas within an elemental sample, mixture, compound or host material.",
                                "findings": [
                                    {
                                        "id": "elemental-or-contained",
                                        "name": "Elemental or contained",
                                        "description": "Records whether the assessed object is the noble-gas substance itself or a constituent owned partly by a neighbouring model.",
                                        "questions": [
                                            {
                                                "text": "Is the noble gas present as an elemental substance, a mixture constituent, a chemically bound constituent or a trapped constituent?",
                                                "kind": "boundary",
                                                "id": "elemental-or-contained-q01"
                                            },
                                            {
                                                "text": "What measured fraction of the assessed material does the identified noble gas represent?",
                                                "kind": "measurement",
                                                "id": "elemental-or-contained-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "phase-and-energy-state",
                        "name": "Phase and energy state",
                        "description": "Describes the conditions under which the noble-gas material exists and its physical and electronic state.",
                        "rationale": "Gas, condensed material and discharge populations require different interpretations even when the element is unchanged.",
                        "layers": [
                            {
                                "id": "thermodynamic-condition",
                                "name": "Thermodynamic condition",
                                "description": "Connects phase and inventory measurements to temperature and pressure.",
                                "findings": [
                                    {
                                        "id": "conditioned-phase",
                                        "name": "Conditioned phase",
                                        "description": "Records observed phase and the applicability of any phase-equilibrium evidence used to interpret it.",
                                        "questions": [
                                            {
                                                "text": "What temperature, absolute pressure and phase were established for this sample?",
                                                "kind": "measurement",
                                                "id": "conditioned-phase-q01"
                                            },
                                            {
                                                "text": "What phase data apply to this element, isotope composition and mixture, and where would extrapolation begin?",
                                                "kind": "boundary",
                                                "id": "conditioned-phase-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "electronic-population",
                                "name": "Electronic population",
                                "description": "Distinguishes neutral material from excited and ionised populations.",
                                "findings": [
                                    {
                                        "id": "excitation-status",
                                        "name": "Excitation status",
                                        "description": "Records evidence of excitation or ionisation and the conditions sustaining it.",
                                        "questions": [
                                            {
                                                "text": "What evidence establishes whether the noble-gas population is neutral, excited or ionised?",
                                                "kind": "measurement",
                                                "id": "excitation-status-q01"
                                            },
                                            {
                                                "text": "How would applying or removing the proposed discharge or radiation source change the assessed state?",
                                                "kind": "action",
                                                "id": "excitation-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "purity-and-chemical-context",
                        "name": "Purity and chemical context",
                        "description": "Assesses contaminants and chemical participation under specified conditions.",
                        "rationale": "Noble-gas membership alone establishes neither sample purity nor universal chemical inertness.",
                        "layers": [
                            {
                                "id": "contaminant-burden",
                                "name": "Contaminant burden",
                                "description": "Captures impurity measurements relevant to the proposed noble-gas service.",
                                "findings": [
                                    {
                                        "id": "verified-purity",
                                        "name": "Verified purity",
                                        "description": "Records measured contaminants, unmeasured constituents and the scope of supplier purity claims.",
                                        "questions": [
                                            {
                                                "text": "Which impurities were measured, at what concentrations and detection limits?",
                                                "kind": "measurement",
                                                "id": "verified-purity-q01"
                                            },
                                            {
                                                "text": "Does the purity evidence describe the current sample after storage and transfer, or only its supplied condition?",
                                                "kind": "provenance",
                                                "id": "verified-purity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "reactivity-envelope",
                                "name": "Reactivity envelope",
                                "description": "Bounds claims about chemical nonparticipation by element, reactants and energy conditions.",
                                "findings": [
                                    {
                                        "id": "conditional-inertness",
                                        "name": "Conditional inertness",
                                        "description": "Records whether chemical nonparticipation is supported for the actual environment and when a compound model becomes necessary.",
                                        "questions": [
                                            {
                                                "text": "What evidence supports chemical compatibility with the contacting substances at the proposed temperature, pressure and excitation?",
                                                "kind": "provenance",
                                                "id": "conditional-inertness-q01"
                                            },
                                            {
                                                "text": "What observed bonding or reaction products would require assessment under a separate compound model?",
                                                "kind": "boundary",
                                                "id": "conditional-inertness-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "noble-gas-use-qualification",
                        "name": "Noble-gas use qualification",
                        "description": "Connects a particular noble-gas material to the physical behaviour required by a named task.",
                        "rationale": "Members of the family cannot be substituted solely because they share the noble-gas label.",
                        "layers": [
                            {
                                "id": "required-behaviour",
                                "name": "Required behaviour",
                                "description": "Identifies which noble-gas properties the application actually depends on.",
                                "findings": [
                                    {
                                        "id": "task-property-match",
                                        "name": "Task-property match",
                                        "description": "Records the required shielding, thermal, optical, discharge or other behaviour and its supporting measurements.",
                                        "questions": [
                                            {
                                                "text": "Which behaviour makes this element suitable for the named task, and what acceptance criterion applies?",
                                                "kind": "definition",
                                                "id": "task-property-match-q01"
                                            },
                                            {
                                                "text": "Which measured or referenced properties support that behaviour at the intended operating conditions?",
                                                "kind": "measurement",
                                                "id": "task-property-match-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "substitution-and-conditioning",
                                "name": "Substitution and conditioning",
                                "description": "Assesses proposed substitutions, purification and state changes against task requirements.",
                                "findings": [
                                    {
                                        "id": "qualified-change",
                                        "name": "Qualified change",
                                        "description": "Records what must be established before changing the noble-gas member, blend or preparation.",
                                        "questions": [
                                            {
                                                "text": "Would the proposed replacement element or blend still satisfy the required physical behaviour and purity criteria?",
                                                "kind": "action",
                                                "id": "qualified-change-q01"
                                            },
                                            {
                                                "text": "What purification, cooling, compression or excitation must be completed and verified before use?",
                                                "kind": "action",
                                                "id": "qualified-change-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "retention-release-and-decay",
                        "name": "Retention, release and decay",
                        "description": "Tracks noble-gas quantity and material-specific consequences of containment loss or radioactive transformation.",
                        "rationale": "Chemical nonreactivity does not settle retention, breathable-atmosphere effects, cryogenic behaviour or radioactive inventory.",
                        "layers": [
                            {
                                "id": "inventory-and-escape",
                                "name": "Inventory and escape",
                                "description": "Connects stored quantity and physical state to evidence of retention and release.",
                                "findings": [
                                    {
                                        "id": "retained-inventory",
                                        "name": "Retained inventory",
                                        "description": "Records material quantity, leakage or permeation evidence and relevant receiving-environment assessments.",
                                        "questions": [
                                            {
                                                "text": "What quantity is present, and what measurements establish leakage, permeation or boil-off under current conditions?",
                                                "kind": "measurement",
                                                "id": "retained-inventory-q01"
                                            },
                                            {
                                                "text": "Which pressure, cryogenic or oxygen-displacement assessments must support the proposed transfer or release?",
                                                "kind": "action",
                                                "id": "retained-inventory-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "radioactive-evolution",
                                "name": "Radioactive evolution",
                                "description": "Handles time-dependent isotope inventory and links decay products to their own material assessments.",
                                "findings": [
                                    {
                                        "id": "time-referenced-activity",
                                        "name": "Time-referenced activity",
                                        "description": "Records radioactive-isotope evidence without assigning one radioactivity status to the entire noble-gas family.",
                                        "questions": [
                                            {
                                                "text": "Which radioactive isotopes are established or constrained by detection limits, and what activity applies at the reference time?",
                                                "kind": "measurement",
                                                "id": "time-referenced-activity-q01"
                                            },
                                            {
                                                "text": "Which decay products require separate tracking because their chemical identity or retention differs from the parent noble gas?",
                                                "kind": "boundary",
                                                "id": "time-referenced-activity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does an existing Vercy world model already own group-18 elements or noble-gas materials, requiring this registry entry to link to it?",
                "Which oganesson properties are experimentally established, and how should predicted properties be distinguished from measured sample behaviour?",
                "Which authoritative sources provide adequate phase, transport and reactivity evidence across the elements and conditions this model must support?",
                "Which application-specific purity criteria and sampling methods are needed for the first intended uses?",
                "How should the model represent specialised regimes such as helium superfluidity, noble-gas clusters and host-trapped atoms without duplicating neighbouring models?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 20
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "chemical substance or material",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a noble gases, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise noble-gas materials, assess their physical and chemical state, and determine whether a proposed use or handling action is supported by their composition, conditions and evidence.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Described in 132 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 noble gases, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [],
            "standing": "Described in 132 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 noble gases from another, and a noble gases 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 noble gases, 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 noble gases, 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 noble gases 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 noble gases, 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 noble gases, 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 noble gases 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 noble gases 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 noble gases, 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 noble gases, 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 noble gases 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 noble gases from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a noble gases, 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 noble gases, 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 noble gases 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 noble gases 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 noble gases, 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 noble gases, 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 noble gases 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 noble gases is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a noble gases, 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 noble gases, 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 noble gases 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 noble gases is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a noble gases, 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 noble gases, 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 noble gases 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 noble gases 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 noble gases is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a noble gases, 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 noble gases, 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 noble gases 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 noble gases 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 noble gases, 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 noble gases, 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 noble gases 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 noble gases 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 noble gases between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a noble gases, 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 noble gases, 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 noble gases 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 noble gases, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a noble gases 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 noble gases, 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 noble gases, 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 noble gases is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "use-and-operation",
                        "name": "Use and operation",
                        "description": "What can be done with a noble gases and what it takes to do it.",
                        "rationale": "An agent that can recognise a thing but not act on it has only half a model.",
                        "layers": [
                            {
                                "id": "intended-use",
                                "name": "Intended use and function",
                                "description": "What a noble gases is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a noble gases performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a noble gases, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q02",
                                                "text": "Who or what asserted this about the use of a noble gases, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "function-and-purpose-q03",
                                                "text": "What may an agent decide or do once the use of a noble gases is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "handling-and-procedure",
                                "name": "Handling and procedure",
                                "description": "The steps, skills and tools involved in using a noble gases.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a noble gases at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a noble gases, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q02",
                                                "text": "Who or what asserted this about handling a noble gases, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "procedures-and-skills-q03",
                                                "text": "What may an agent decide or do once handling a noble gases is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "supply-and-consumption",
                                "name": "Supply and consumption",
                                "description": "Quantities, rates and what running out means.",
                                "findings": [
                                    {
                                        "id": "consumption-and-stock",
                                        "name": "Consumption, stock and replenishment",
                                        "description": "How much of a noble gases there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a noble gases, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q02",
                                                "text": "Who or what asserted this about the supply of a noble gases, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "consumption-and-stock-q03",
                                                "text": "What may an agent decide or do once the supply of a noble gases is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-identity",
                        "name": "Composition, grade and chemical identity",
                        "description": "What noble gases is made of and how pure the thing in hand is.",
                        "rationale": "Grade decides what a substance may be used for, so a model that records only the name cannot support any decision about use.",
                        "layers": [
                            {
                                "id": "chemical-identity",
                                "name": "Chemical identity",
                                "description": "Formula, structure and the registry numbers that name it unambiguously.",
                                "findings": [
                                    {
                                        "id": "identity-record",
                                        "name": "Identity and registry numbers",
                                        "description": "What identifies this substance across suppliers and regulators.",
                                        "questions": [
                                            {
                                                "id": "identity-record-q01",
                                                "text": "What formula, structure and registry identifiers name noble gases unambiguously?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "identity-record-q02",
                                                "text": "Which related substances share a name in common use but not an identifier?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "grade-and-impurities",
                                "name": "Grade, purity and impurities",
                                "description": "The specification a batch meets and what else is in it.",
                                "findings": [
                                    {
                                        "id": "specification",
                                        "name": "Specification and assay",
                                        "description": "How purity is stated and measured, and which impurities matter.",
                                        "questions": [
                                            {
                                                "id": "specification-q01",
                                                "text": "What grades of noble gases exist, how is purity assayed, and which impurities are limited?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "specification-q02",
                                                "text": "Which use requires which grade, and what happens when a lower grade is substituted?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "properties-and-behaviour",
                        "name": "Properties and behaviour",
                        "description": "How noble gases behaves under conditions an agent can measure or change.",
                        "rationale": "Physical constants are the part of a substance model that transfers between contexts, and each needs its unit and its conditions.",
                        "layers": [
                            {
                                "id": "physical-constants",
                                "name": "Physical constants",
                                "description": "Values that hold for the pure substance, with their conditions.",
                                "findings": [
                                    {
                                        "id": "constants-record",
                                        "name": "Constants and conditions",
                                        "description": "The quantities worth recording and the state they apply in.",
                                        "questions": [
                                            {
                                                "id": "constants-record-q01",
                                                "text": "What are the defining physical constants of noble gases, in what units and under what conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "constants-record-q02",
                                                "text": "Which of these values change with grade or form rather than being fixed?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "stability-and-reactivity",
                                "name": "Stability and reactivity",
                                "description": "What it reacts with, degrades into, and how it is stored.",
                                "findings": [
                                    {
                                        "id": "incompatibilities",
                                        "name": "Incompatibilities and degradation",
                                        "description": "What must not meet it, and what it becomes over time.",
                                        "questions": [
                                            {
                                                "id": "incompatibilities-q01",
                                                "text": "What is noble gases incompatible with, and what does it degrade into under storage?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "incompatibilities-q02",
                                                "text": "What storage and handling does that require, and who is competent to do it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "hazard-and-regulation",
                        "name": "Hazard classification and regulation",
                        "description": "How noble gases can harm, and what the law says about holding and moving it.",
                        "rationale": "A substance model without its hazard class and its regulatory identity is unusable in exactly the situations that matter.",
                        "layers": [
                            {
                                "id": "hazard-class",
                                "name": "Hazard classification",
                                "description": "Classified hazards, exposure limits and protective measures.",
                                "findings": [
                                    {
                                        "id": "classified-hazards",
                                        "name": "Classified hazards and limits",
                                        "description": "The classification, the scheme it belongs to, and the limits set.",
                                        "questions": [
                                            {
                                                "id": "classified-hazards-q01",
                                                "text": "How is noble gases classified for hazard, under which scheme, and what exposure limits apply?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classified-hazards-q02",
                                                "text": "What protection does handling require, and what must an agent refuse to do without it?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "regulatory-identity",
                                "name": "Regulatory identity and control",
                                "description": "Registration, restriction and transport rules by jurisdiction.",
                                "findings": [
                                    {
                                        "id": "controls",
                                        "name": "Controls and jurisdiction",
                                        "description": "Where it is restricted and what the restriction attaches to.",
                                        "questions": [
                                            {
                                                "id": "controls-q01",
                                                "text": "Which registrations, restrictions or transport rules cover noble gases, and where?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "controls-q02",
                                                "text": "Does the control attach to the substance, its concentration, or its intended use?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a noble gases 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 noble gases and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a noble gases, 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 noble gases, 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 noble gases 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 noble gases is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a noble gases, 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 noble gases, 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 noble gases is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 9,
                "layers": 20,
                "findings": 22,
                "questions": 60
            }
        }
    }
}