{
    "model": {
        "rank": 1871,
        "code": "thing-q1306",
        "model_id": "vr.tr.tennessine",
        "name": "tennessine",
        "purpose": "Enable an AI agent to recognise tennessine, assess evidence for its transient nuclear and atomic states, and judge which observations or proposed interventions are supported.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q1306/",
        "tier": 2,
        "score": 124,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "tennessine-293",
                "tennessine-294",
                "tennessine-291",
                "tennessine-292"
            ],
            "aliasCount": 4,
            "merged": 4,
            "knownIn": 124,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q1306",
                "url": "https://www.wikidata.org/wiki/Q1306",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-06T22:00:57Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 2.4,
                        "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": 73.2,
                        "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: 01a078bc-0c3e-70d2-894f-afd15a2b7073\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: tennessine\nRegistry id: vr.tr.tennessine\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA V"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q1306",
                "registryId": "vr.tr.tennessine",
                "name": "tennessine",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q1306/",
            "model": {
                "registry_id": "vr.tr.tennessine",
                "name": "tennessine",
                "purpose": "Enable an AI agent to recognise tennessine, assess evidence for its transient nuclear and atomic states, and judge which observations or proposed interventions are supported.",
                "definition": "",
                "scope_statement": "This model owns the identity, isotope-qualified states, identification evidence, property claims and experimental action constraints of tennessine under vr.tr.tennessine in PHY / PHY.MAT.",
                "in_scope": [
                    "Element identity and distinctions between tennessine, its isotopes and individual candidate atoms",
                    "Production provenance relevant to assigning a detected event to tennessine",
                    "Decay evidence, survival estimates and transitions to daughter nuclides",
                    "Atomic and chemical property claims with explicit experimental or theoretical status",
                    "Feasibility of observing or manipulating tennessine within an experimentally supported lifetime"
                ],
                "out_of_scope": [
                    "Accelerator, separator and detector design or operation",
                    "Production, procurement and handling of target and beam materials",
                    "Independent models of daughter elements and their subsequent behaviour",
                    "Facility radiation protection, licensing and radioactive waste management",
                    "Full models of proposed tennessine compounds or macroscopic materials"
                ],
                "distinguishing_features": [
                    "Require atomic number 117: the accepted name is tennessine and symbol Ts; similarity of mass or decay energy alone does not establish identity. [IUPAC naming recommendation](https://iupac.org/recommendation/names-and-symbols-of-the-elements-with-atomic-numbers-113-115-117-and-118/)",
                    "Distinguish isotope identity from element identity: a mass-number assignment must accompany, rather than replace, the assignment to Z = 117.",
                    "Distinguish a candidate tennessine parent event from a daughter event by its position in an evidenced decay chain.",
                    "Distinguish a surviving atom from its retained experimental record: a recorded detection does not establish present material availability.",
                    "Distinguish calculated atomic properties from measured properties; published tennessine electronic-structure calculations explicitly address gaps in experimental data. [Dzuba, Flambaum and Vong](https://arxiv.org/abs/2505.22895)"
                ],
                "characteristics": [
                    {
                        "name": "Element identity",
                        "kind": "category",
                        "unit_or_values": "Tennessine; Ts; atomic number 117",
                        "why_it_matters": "Anchors recognition independently of isotope assignment or chemical-state assumptions."
                    },
                    {
                        "name": "Nuclide assignment",
                        "kind": "category",
                        "unit_or_values": "Mass number A; neutron number A − 117; nuclear state if supported; unresolved permitted",
                        "why_it_matters": "Decay and survival claims apply to a specified nuclide rather than indiscriminately to the element."
                    },
                    {
                        "name": "Assignment confidence",
                        "kind": "state",
                        "unit_or_values": "Candidate, supported, disputed, rejected or unresolved, with stated criteria",
                        "why_it_matters": "Controls whether an event may support a tennessine-specific conclusion."
                    },
                    {
                        "name": "Production provenance",
                        "kind": "relation",
                        "unit_or_values": "Linked experiment, target and projectile identities, proposed reaction channel and event record",
                        "why_it_matters": "Allows competing interpretations of a rare detected product to be assessed."
                    },
                    {
                        "name": "Observed event timing",
                        "kind": "measurement",
                        "unit_or_values": "Seconds or milliseconds relative to implantation or a preceding decay, with timing uncertainty",
                        "why_it_matters": "Supports event correlation without confusing one observed interval with a population half-life."
                    },
                    {
                        "name": "Nuclide half-life estimate",
                        "kind": "measurement",
                        "unit_or_values": "Seconds or milliseconds; uncertainty interval, contributing event count and analysis method",
                        "why_it_matters": "Supports conditional survival estimates and measurement-feasibility decisions."
                    },
                    {
                        "name": "Decay signature",
                        "kind": "measurement",
                        "unit_or_values": "Assigned decay mode, particle energy in MeV where applicable, uncertainty and linked daughter assignment",
                        "why_it_matters": "Connects the identification claim to a reproducible sequence of observations."
                    },
                    {
                        "name": "Present existence assessment",
                        "kind": "state",
                        "unit_or_values": "Recently detected, survival probabilistic, decay observed or state unresolved, with reference time",
                        "why_it_matters": "Prevents historical detections from being treated as current stock."
                    },
                    {
                        "name": "Electronic or chemical state",
                        "kind": "state",
                        "unit_or_values": "Charge in elementary-charge units; electronic state; chemical environment; unknown permitted",
                        "why_it_matters": "Prevents a detected nucleus from automatically being described as a characterised neutral atom or compound."
                    },
                    {
                        "name": "Property evidence status",
                        "kind": "category",
                        "unit_or_values": "Measured, inferred, calculated, extrapolated, disputed or unknown, with source and applicability",
                        "why_it_matters": "Limits how atomic, chemical and bulk-property claims may guide decisions."
                    }
                ],
                "affordances": [
                    "Evaluate whether a reported event supports a tennessine and isotope assignment.",
                    "Reconstruct a candidate decay chain and compare alternative parent or daughter assignments.",
                    "Estimate conditional survival over a proposed observation interval using isotope-specific evidence.",
                    "Assess whether a proposed atomic or chemical measurement has an adequate timing and detection basis.",
                    "Compare theoretical tennessine properties while preserving each calculation's assumptions and uncertainty.",
                    "Revise or withdraw derived conclusions when an event assignment or nuclear-data evaluation changes."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "tennessine-identity",
                        "name": "Tennessine identity",
                        "description": "Establishes what the agent is identifying and the level at which that identity is supported.",
                        "rationale": "An element name, a nuclide assignment and an individual detected event support different conclusions.",
                        "layers": [
                            {
                                "id": "element-boundary",
                                "name": "Element boundary",
                                "description": "Anchors tennessine identity to atomic number rather than appearance or inferred chemistry.",
                                "findings": [
                                    {
                                        "id": "element-assignment",
                                        "name": "Element assignment",
                                        "description": "Record the basis for assigning the subject to element 117 and resolve naming ambiguity.",
                                        "questions": [
                                            {
                                                "text": "Does this record denote tennessine as an element, a particular nuclide or an individual candidate event?",
                                                "kind": "definition",
                                                "id": "element-assignment-q01"
                                            },
                                            {
                                                "text": "What evidence supports Z = 117 rather than a neighbouring element or an unassigned reaction product?",
                                                "kind": "boundary",
                                                "id": "element-assignment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "isotope-boundary",
                                "name": "Isotope boundary",
                                "description": "Qualifies elemental identity with mass number and any supported nuclear-state distinction.",
                                "findings": [
                                    {
                                        "id": "nuclide-resolution",
                                        "name": "Nuclide resolution",
                                        "description": "Preserve unresolved or competing isotope assignments instead of selecting a convenient default.",
                                        "questions": [
                                            {
                                                "text": "Which mass number and nuclear state are assigned, and which remain unresolved?",
                                                "kind": "definition",
                                                "id": "nuclide-resolution-q01"
                                            },
                                            {
                                                "text": "Was the assignment obtained from direct evidence, reaction-channel inference or decay-chain comparison?",
                                                "kind": "provenance",
                                                "id": "nuclide-resolution-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "production-and-identification",
                        "name": "Production and identification",
                        "description": "Connects a tennessine claim to its production context and event-level detection evidence.",
                        "rationale": "A nominal production reaction does not by itself prove the identity of a detected product.",
                        "layers": [
                            {
                                "id": "reaction-provenance",
                                "name": "Reaction provenance",
                                "description": "Captures the experimental context needed to evaluate the proposed tennessine production route.",
                                "findings": [
                                    {
                                        "id": "production-route-assignment",
                                        "name": "Production route assignment",
                                        "description": "Link target, projectile and proposed reaction channel to the assigned product without treating the intended product as an observation.",
                                        "questions": [
                                            {
                                                "text": "Which experiment, target nuclide, projectile nuclide and proposed reaction channel underpin this assignment?",
                                                "kind": "provenance",
                                                "id": "production-route-assignment-q01"
                                            },
                                            {
                                                "text": "Could target composition changes, impurities or competing channels explain the event differently?",
                                                "kind": "boundary",
                                                "id": "production-route-assignment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "event-correlation",
                                "name": "Event correlation",
                                "description": "Assesses whether implantation and subsequent signals form a credible tennessine event sequence.",
                                "findings": [
                                    {
                                        "id": "correlated-event-support",
                                        "name": "Correlated event support",
                                        "description": "Record timing, location, energy and background evidence supporting the association of signals.",
                                        "questions": [
                                            {
                                                "text": "Which implantation and decay signals are correlated, with what time, position and energy uncertainties?",
                                                "kind": "measurement",
                                                "id": "correlated-event-support-q01"
                                            },
                                            {
                                                "text": "How were accidental correlations, missed decays and alternative chains evaluated?",
                                                "kind": "boundary",
                                                "id": "correlated-event-support-q02"
                                            },
                                            {
                                                "text": "Which accessible event records and independent observations support the assignment?",
                                                "kind": "provenance",
                                                "id": "correlated-event-support-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "decay-and-survival",
                        "name": "Decay and survival",
                        "description": "Represents tennessine's time-dependent existence and the evidence for its nuclear transformations.",
                        "rationale": "An agent must distinguish a past detection, an uncertain surviving atom and a daughter nuclide.",
                        "layers": [
                            {
                                "id": "lifetime-evidence",
                                "name": "Lifetime evidence",
                                "description": "Separates observed event intervals from inferred nuclide lifetime distributions.",
                                "findings": [
                                    {
                                        "id": "survival-estimation",
                                        "name": "Survival estimation",
                                        "description": "Make survival estimates conditional on isotope assignment, reference time and statistical uncertainty.",
                                        "questions": [
                                            {
                                                "text": "What half-life estimate, uncertainty and event count apply to the assigned tennessine nuclide?",
                                                "kind": "measurement",
                                                "id": "survival-estimation-q01"
                                            },
                                            {
                                                "text": "What survival probability is supported over the proposed delay, and which assumptions enter that estimate?",
                                                "kind": "action",
                                                "id": "survival-estimation-q02"
                                            },
                                            {
                                                "text": "Were missed events and observation windows accounted for in estimating the lifetime?",
                                                "kind": "provenance",
                                                "id": "survival-estimation-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "daughter-transition",
                                "name": "Daughter transition",
                                "description": "Tracks where the tennessine identity ends and a daughter or other decay product begins.",
                                "findings": [
                                    {
                                        "id": "decay-chain-continuity",
                                        "name": "Decay-chain continuity",
                                        "description": "Link observed transitions to daughter models while retaining uncertainty in mode and chain assignment.",
                                        "questions": [
                                            {
                                                "text": "Which decay mode and daughter assignment are supported for each transition attributed to the tennessine parent?",
                                                "kind": "measurement",
                                                "id": "decay-chain-continuity-q01"
                                            },
                                            {
                                                "text": "At which observed or inferred transition must subsequent behaviour be attributed to another nuclide?",
                                                "kind": "boundary",
                                                "id": "decay-chain-continuity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "atomic-and-chemical-claims",
                        "name": "Atomic and chemical claims",
                        "description": "Controls how electronic-state evidence and chemical predictions are attached to tennessine.",
                        "rationale": "Nuclear identification does not establish a neutral-atom state, measured chemistry or macroscopic material properties.",
                        "layers": [
                            {
                                "id": "electronic-state-evidence",
                                "name": "Electronic-state evidence",
                                "description": "Qualifies atomic-property claims by charge, electronic state and method.",
                                "findings": [
                                    {
                                        "id": "atomic-property-applicability",
                                        "name": "Atomic property applicability",
                                        "description": "Record whether a claimed electronic property is observed or calculated and whether it applies to the subject's state.",
                                        "questions": [
                                            {
                                                "text": "Is the subject's charge and electronic state established, assumed or unknown?",
                                                "kind": "measurement",
                                                "id": "atomic-property-applicability-q01"
                                            },
                                            {
                                                "text": "For each claimed atomic property, what experimental method or calculation supports it and for which state?",
                                                "kind": "provenance",
                                                "id": "atomic-property-applicability-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "chemical-inference-limits",
                                "name": "Chemical inference limits",
                                "description": "Prevents periodic analogy and theoretical results from becoming unsupported chemical observations.",
                                "findings": [
                                    {
                                        "id": "chemical-claim-status",
                                        "name": "Chemical claim status",
                                        "description": "Separate proposed oxidation, bonding and phase behaviour from experimentally established behaviour.",
                                        "questions": [
                                            {
                                                "text": "Which claims about tennessine bonding or oxidation states have direct evidence, and which rely on calculations or analogies?",
                                                "kind": "provenance",
                                                "id": "chemical-claim-status-q01"
                                            },
                                            {
                                                "text": "Does a proposed conclusion improperly extrapolate from an isolated atom or lighter analogue to a bulk tennessine material?",
                                                "kind": "boundary",
                                                "id": "chemical-claim-status-q02"
                                            },
                                            {
                                                "text": "What observation would discriminate the competing chemical predictions?",
                                                "kind": "measurement",
                                                "id": "chemical-claim-status-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "experimental-action-feasibility",
                        "name": "Experimental action feasibility",
                        "description": "Determines whether a proposed observation or manipulation has a defensible basis for the available tennessine events.",
                        "rationale": "Useful actions depend on survival, actual event availability and evidence quality rather than the existence of an element entry.",
                        "layers": [
                            {
                                "id": "observation-window",
                                "name": "Observation window",
                                "description": "Relates the proposed measurement sequence to the assigned nuclide's survival and detection constraints.",
                                "findings": [
                                    {
                                        "id": "measurement-feasibility",
                                        "name": "Measurement feasibility",
                                        "description": "Assess whether tennessine can plausibly survive and produce an interpretable signal during the proposed observation.",
                                        "questions": [
                                            {
                                                "text": "What transport, preparation and measurement delays must the assigned tennessine nuclide survive?",
                                                "kind": "action",
                                                "id": "measurement-feasibility-q01"
                                            },
                                            {
                                                "text": "What production evidence, detection efficiency and background estimate support an expectation of usable events?",
                                                "kind": "measurement",
                                                "id": "measurement-feasibility-q02"
                                            },
                                            {
                                                "text": "Would the proposed signal characterise tennessine itself or only a later daughter?",
                                                "kind": "boundary",
                                                "id": "measurement-feasibility-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "decision-and-revision",
                                "name": "Decision and revision",
                                "description": "Controls conclusions drawn from rare events and their revision when underlying assignments change.",
                                "findings": [
                                    {
                                        "id": "supported-next-action",
                                        "name": "Supported next action",
                                        "description": "Choose between further observation, evidence review, theoretical comparison or an unsupported proposal, with dependencies made explicit.",
                                        "questions": [
                                            {
                                                "text": "Does the next action require a currently surviving atom, a new production event or only the archived record?",
                                                "kind": "action",
                                                "id": "supported-next-action-q01"
                                            },
                                            {
                                                "text": "Which identity, lifetime or property uncertainties prevent the proposed conclusion or intervention?",
                                                "kind": "action",
                                                "id": "supported-next-action-q02"
                                            },
                                            {
                                                "text": "Which derived conclusions must be revisited if the tennessine event or isotope assignment changes?",
                                                "kind": "provenance",
                                                "id": "supported-next-action-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which tennessine nuclides and possible nuclear states are supported by the latest evaluated evidence, and where do assignments remain contested?",
                "What isotope-specific half-lives and decay branches are justified after accounting for sparse events, missed signals and experimental selection?",
                "Which tennessine atomic or chemical properties have direct experimental support, and which remain theoretical predictions?",
                "How strongly do available relativistic calculations agree on chemically relevant properties, and what observations could resolve their differences?",
                "Which proposed observations or manipulations have demonstrated timing and sensitivity compatible with tennessine survival and production constraints?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 25
            }
        },
        "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 tennessine, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise tennessine, assess evidence for its transient nuclear and atomic states, and judge which observations or proposed interventions are supported.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: tennessine-293, tennessine-294, tennessine-291, tennessine-292.",
                "4 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 124 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 tennessine, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "tennessine-293",
                        "tennessine-294",
                        "tennessine-291",
                        "tennessine-292"
                    ]
                }
            ],
            "standing": "Described in 124 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 4 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one tennessine from another, and a tennessine 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 tennessine, 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 tennessine, 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 tennessine 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 tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine, 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 tennessine, 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 tennessine 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 tennessine from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine, 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 tennessine, 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 tennessine 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 tennessine is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a tennessine, 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 tennessine, 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 tennessine 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 tennessine is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a tennessine, 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 tennessine, 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 tennessine 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 tennessine, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a tennessine 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 tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a tennessine performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a tennessine, 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 tennessine, 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 tennessine 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 tennessine.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a tennessine at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a tennessine, 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 tennessine, 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 tennessine 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 tennessine there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a tennessine, 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 tennessine, 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 tennessine 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 tennessine 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 tennessine 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 tennessine 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 tennessine 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 tennessine, 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 tennessine 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 tennessine 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 tennessine 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 tennessine, 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 tennessine 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 tennessine and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a tennessine, 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 tennessine, 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 tennessine 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 tennessine is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a tennessine, 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 tennessine, 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 tennessine 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
            }
        }
    }
}