{
    "model": {
        "rank": 2978,
        "code": "thing-q183599",
        "model_id": "vr.tr.halva",
        "name": "halva",
        "purpose": "Enable an agent to recognise halva across its preparation traditions, assess a particular portion or batch, and decide how it may be stored, served or used.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q183599/",
        "tier": 2,
        "score": 93,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "tar halva",
                "tahini halva",
                "breadfruit halva",
                "Ashoka Halwa",
                "gajar ka halwa",
                "Suji ka halwa"
            ],
            "aliasCount": 6,
            "merged": 6,
            "knownIn": 93,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q183599",
                "url": "https://www.wikidata.org/wiki/Q183599",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:01:50Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.0067779,
                        "turns": 1,
                        "seconds": 40.9,
                        "error": null
                    },
                    "codex": {
                        "seconds": 72.2,
                        "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: 01a07c2a-8ecf-7581-a92f-1094be127058\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: halva\nRegistry id: vr.tr.halva\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy model"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q183599",
                "registryId": "vr.tr.halva",
                "name": "halva",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q183599/",
            "model": {
                "registry_id": "vr.tr.halva",
                "name": "halva",
                "purpose": "Enable an agent to recognise halva across its preparation traditions, assess a particular portion or batch, and decide how it may be stored, served or used.",
                "definition": "Halva is a family of dense, sweet confections whose structure is set by cooking a sugar syrup (or honey) with a fat-and-protein paste of oilseeds or nuts, or with a starch paste of flour, semolina or similar cereal, then cooling it to a sliceable or spoonable solid.",
                "scope_statement": "This model owns the identity, composition, preparation-dependent structure, condition and usable forms of halva as a prepared food, with expectations tied to its declared style rather than a single universal recipe.",
                "in_scope": [
                    "Halva style, local name and evidence supporting that identification",
                    "Base ingredients, sweeteners, additions and ingredient-derived dietary constraints",
                    "Preparation history relevant to the resulting halva",
                    "Texture, cohesion, moisture expression and fat distribution",
                    "Batch or portion condition, storage history and intended serving or culinary use"
                ],
                "out_of_scope": [
                    "Cultivation and primary production of sesame, grains, nuts and other raw ingredients",
                    "Standalone models of tahini, flour, sweeteners and other ingredients",
                    "General confectionery classification beyond boundaries needed to identify halva",
                    "Manufacturing equipment design and operation",
                    "Packaging manufacture and retail transaction management",
                    "Individual medical assessment or dietary prescription"
                ],
                "distinguishing_features": [
                    "Check the declared style and preparation evidence together: the word halva alone does not establish a sesame base or a particular texture.",
                    "For sesame-based halva, distinguish the finished sweet preparation and its developed structure from tahini used as an ingredient or spread.",
                    "For flour- or semolina-based halva, check preparation and serving context before distinguishing it from porridge, pudding or an unprepared grain mixture.",
                    "Distinguish halva from another seed or nut confection using recipe lineage and how the base and sweetener form the finished food; sweetness and sesame content alone are insufficient.",
                    "Distinguish halva containing a flavouring or garnish from another food merely described as halva-flavoured."
                ],
                "characteristics": [
                    {
                        "name": "Declared halva style",
                        "kind": "category",
                        "unit_or_values": "Local style name and provisional family: seed/nut paste-based, flour/grain-based, other documented style, unknown",
                        "why_it_matters": "Identity and acceptable texture depend on the style being assessed."
                    },
                    {
                        "name": "Base and sweetening composition",
                        "kind": "relation",
                        "unit_or_values": "Ingredients linked to their roles; proportions where known",
                        "why_it_matters": "Explains the food's structure and supports ingredient-sensitive decisions."
                    },
                    {
                        "name": "Ingredient declaration completeness",
                        "kind": "state",
                        "unit_or_values": "Complete for the stated purpose, partial, absent, conflicting",
                        "why_it_matters": "A style name cannot establish every ingredient or dietary restriction."
                    },
                    {
                        "name": "Preparation lineage",
                        "kind": "relation",
                        "unit_or_values": "Linked producer, recipe, household account or documented regional practice",
                        "why_it_matters": "Supports identification where similar names describe different preparations."
                    },
                    {
                        "name": "Texture profile",
                        "kind": "category",
                        "unit_or_values": "Observed combination of fibrous, crumbly, grainy, smooth, dense, soft or other described texture",
                        "why_it_matters": "Supports recognition, portioning and comparison with the intended style."
                    },
                    {
                        "name": "Fat and moisture expression",
                        "kind": "state",
                        "unit_or_values": "Surface oil, internal oil pockets, surface wetness, dryness and changes since an earlier observation",
                        "why_it_matters": "Helps distinguish expected characteristics from deterioration or handling effects."
                    },
                    {
                        "name": "Storage temperature history",
                        "kind": "measurement",
                        "unit_or_values": "Degrees Celsius with duration and gaps in observation",
                        "why_it_matters": "Supports interpretation of condition against instructions for the particular product."
                    },
                    {
                        "name": "Portion form",
                        "kind": "category",
                        "unit_or_values": "Block, slice, individual piece, loose crumbs, spoonable portion or other",
                        "why_it_matters": "Determines feasible handling and serving actions."
                    }
                ],
                "affordances": [
                    "Identify or provisionally classify a halva portion using its name, composition and preparation evidence.",
                    "Compare observed texture and separation with expectations for its documented style.",
                    "Cut, crumble or spoon portions according to their cohesion and intended presentation.",
                    "Select storage and handling actions using product-specific instructions and recorded history.",
                    "Assess ingredient compatibility for a proposed serving context while preserving unknowns.",
                    "Evaluate whether to serve directly or incorporate into another preparation, recording the resulting identity change."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "halva-identity",
                        "name": "Halva identity",
                        "description": "Establishes what preparation is being called halva and the evidence behind that name.",
                        "rationale": "Halva encompasses preparations whose shared name does not imply one ingredient base or physical form.",
                        "layers": [
                            {
                                "id": "style-and-name",
                                "name": "Style and name",
                                "description": "Connects local naming to an identifiable preparation.",
                                "findings": [
                                    {
                                        "id": "declared-style",
                                        "name": "Declared style",
                                        "description": "Record the original name, claimed style and confidence in mapping it to halva.",
                                        "questions": [
                                            {
                                                "text": "What name does the producer or preparer use, and what preparation does that name denote here?",
                                                "kind": "definition",
                                                "id": "declared-style-q01"
                                            },
                                            {
                                                "text": "Which label, recipe or preparer account supports the claimed style?",
                                                "kind": "provenance",
                                                "id": "declared-style-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neighbouring-food-boundaries",
                                "name": "Neighbouring food boundaries",
                                "description": "Tests identity against ingredients, similar sweets and foods containing halva.",
                                "findings": [
                                    {
                                        "id": "finished-halva-boundary",
                                        "name": "Finished halva boundary",
                                        "description": "Separate the halva itself from an ingredient, an unfinished preparation or a composite food.",
                                        "questions": [
                                            {
                                                "text": "What evidence distinguishes this preparation from tahini, a grain pudding or another seed or nut sweet?",
                                                "kind": "boundary",
                                                "id": "finished-halva-boundary-q01"
                                            },
                                            {
                                                "text": "Is the assessed thing halva itself, a halva component in another food or a halva-flavoured product?",
                                                "kind": "boundary",
                                                "id": "finished-halva-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "composition-and-additions",
                        "name": "Composition and additions",
                        "description": "Records the base, sweetening system and additions that define this halva.",
                        "rationale": "Similar-looking halva can differ materially in ingredients, texture and suitability for a proposed eater.",
                        "layers": [
                            {
                                "id": "base-and-sweetener",
                                "name": "Base and sweetener",
                                "description": "Identifies the principal ingredients and their structural roles.",
                                "findings": [
                                    {
                                        "id": "structural-ingredients",
                                        "name": "Structural ingredients",
                                        "description": "Record what supplies the paste, grain or other body and what supplies sweetness and binding.",
                                        "questions": [
                                            {
                                                "text": "Which ingredients form the main body, and which provide sweetness or binding?",
                                                "kind": "definition",
                                                "id": "structural-ingredients-q01"
                                            },
                                            {
                                                "text": "What proportions are documented, and which are unknown rather than inferred from appearance?",
                                                "kind": "measurement",
                                                "id": "structural-ingredients-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "inclusions-and-declarations",
                                "name": "Inclusions and declarations",
                                "description": "Captures additions and the limits of ingredient knowledge.",
                                "findings": [
                                    {
                                        "id": "ingredient-sensitive-use",
                                        "name": "Ingredient-sensitive use",
                                        "description": "Record nuts, flavourings, coatings and other additions alongside relevant ingredient and cross-contact declarations.",
                                        "questions": [
                                            {
                                                "text": "Which ingredients occur in the body, swirls, coating or garnish, and where is this documented?",
                                                "kind": "provenance",
                                                "id": "ingredient-sensitive-use-q01"
                                            },
                                            {
                                                "text": "Does the available declaration support the proposed eater's ingredient constraints, or is information still required?",
                                                "kind": "action",
                                                "id": "ingredient-sensitive-use-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "preparation-and-texture",
                        "name": "Preparation and texture",
                        "description": "Connects the preparation method to the halva's observed structure.",
                        "rationale": "A crumbly block and a soft grain preparation require different recognition and quality expectations.",
                        "layers": [
                            {
                                "id": "structure-forming-process",
                                "name": "Structure-forming process",
                                "description": "Records preparation steps relevant to the final body and cohesion.",
                                "findings": [
                                    {
                                        "id": "documented-preparation",
                                        "name": "Documented preparation",
                                        "description": "Capture applicable roasting, cooking, mixing, working and cooling steps without assuming one universal method.",
                                        "questions": [
                                            {
                                                "text": "Which preparation steps are documented as producing this halva's characteristic structure?",
                                                "kind": "provenance",
                                                "id": "documented-preparation-q01"
                                            },
                                            {
                                                "text": "What marks completion of preparation for this style rather than an intermediate mixture?",
                                                "kind": "definition",
                                                "id": "documented-preparation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observed-body",
                                "name": "Observed body",
                                "description": "Assesses texture and cohesion at the temperature and form being examined.",
                                "findings": [
                                    {
                                        "id": "texture-against-style",
                                        "name": "Texture against style",
                                        "description": "Describe the observed texture and compare it with an evidenced expectation for the style.",
                                        "questions": [
                                            {
                                                "text": "At the recorded temperature, does the portion cut, fracture, crumble, spread or hold a spooned shape?",
                                                "kind": "measurement",
                                                "id": "texture-against-style-q01"
                                            },
                                            {
                                                "text": "Which observed texture features match the documented style, and which remain unexplained?",
                                                "kind": "boundary",
                                                "id": "texture-against-style-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-storage",
                        "name": "Condition and storage",
                        "description": "Evaluates changes in the halva using its composition, exposure and product-specific requirements.",
                        "rationale": "Halva's varied formulations prevent one appearance test or storage rule from establishing condition for every style.",
                        "layers": [
                            {
                                "id": "fat-moisture-and-sensory-change",
                                "name": "Fat, moisture and sensory change",
                                "description": "Tracks separation, drying and other changes relative to an earlier or expected state.",
                                "findings": [
                                    {
                                        "id": "condition-observations",
                                        "name": "Condition observations",
                                        "description": "Record oil expression, wetness, drying, odour and visible changes without treating sensory observations as proof of safety.",
                                        "questions": [
                                            {
                                                "text": "What oil separation, surface wetness, hardening, odour or visible growth is observed, and when did it appear?",
                                                "kind": "measurement",
                                                "id": "condition-observations-q01"
                                            },
                                            {
                                                "text": "What evidence identifies the observed change as expected for this product, a quality defect or a reason to withhold use?",
                                                "kind": "boundary",
                                                "id": "condition-observations-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "exposure-and-use-status",
                                "name": "Exposure and use status",
                                "description": "Relates storage and handling history to the decision about continued use.",
                                "findings": [
                                    {
                                        "id": "storage-evidence",
                                        "name": "Storage evidence",
                                        "description": "Record making or opening dates, temperature history, protection from exposure and applicable instructions.",
                                        "questions": [
                                            {
                                                "text": "What is known about storage since preparation or opening, including temperature and handling gaps?",
                                                "kind": "provenance",
                                                "id": "storage-evidence-q01"
                                            },
                                            {
                                                "text": "Do the product's instructions and recorded history support continued storage or serving, or require further assessment?",
                                                "kind": "action",
                                                "id": "storage-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "portioning-and-culinary-use",
                        "name": "Portioning and culinary use",
                        "description": "Determines how the particular halva can be handled and used.",
                        "rationale": "Halva's cohesion and composition govern whether it can be sliced, spooned, crumbled or successfully incorporated into another preparation.",
                        "layers": [
                            {
                                "id": "serving-form",
                                "name": "Serving form",
                                "description": "Matches portioning methods to the observed body and desired presentation.",
                                "findings": [
                                    {
                                        "id": "portioning-behaviour",
                                        "name": "Portioning behaviour",
                                        "description": "Record the serving form and how the halva responds to portioning.",
                                        "questions": [
                                            {
                                                "text": "What portion size and form are needed, and how much breakage or spreading occurs during handling?",
                                                "kind": "measurement",
                                                "id": "portioning-behaviour-q01"
                                            },
                                            {
                                                "text": "Which of cutting, breaking, crumbling or spooning produces the intended serving form?",
                                                "kind": "action",
                                                "id": "portioning-behaviour-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "incorporation-and-transformation",
                                "name": "Incorporation and transformation",
                                "description": "Assesses the halva's role when added to another food.",
                                "findings": [
                                    {
                                        "id": "culinary-role",
                                        "name": "Culinary role",
                                        "description": "Identify whether a proposed use depends on distinct pieces, crumbs, flavour or integration into a mixture.",
                                        "questions": [
                                            {
                                                "text": "Must the halva retain its texture and identity, or is the intended role to contribute flavour and body to another preparation?",
                                                "kind": "action",
                                                "id": "culinary-role-q01"
                                            },
                                            {
                                                "text": "What recipe evidence or trial supports the expected behaviour under the proposed heat, moisture and mixing conditions?",
                                                "kind": "provenance",
                                                "id": "culinary-role-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Sesame (tahini) halvah",
                                            "Sunflower-seed halva",
                                            "Nut and pistachio halva",
                                            "Semolina (suji/sooji) halwa",
                                            "Flour (atta) halwa",
                                            "Carrot (gajar) halwa",
                                            "Flour-and-oil helva (un/irmik helvası)",
                                            "Tahin helvası / marble sesame blocks"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of halva this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which regional preparations and spelling variants should this registry entry explicitly include, given its missing definition?",
                "What documented boundaries distinguish flour- or grain-based halva from neighbouring puddings and sweets in the traditions represented?",
                "Which style-specific texture and separation expectations can be supported by producer specifications or other researched sources?",
                "What formulation-specific evidence is needed to assess storage life and condition for packaged versus freshly prepared halva?",
                "Which uses of halva as a component should remain represented here, and when should the resulting food be owned by a neighbouring model?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 11,
                "questions": 21
            }
        },
        "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 halva, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise halva across its preparation traditions, assess a particular portion or batch, and decide how it may be stored, served or used.",
            "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: tar halva, tahini halva, breadfruit halva, Ashoka Halwa, gajar ka halwa, Suji ka halwa.",
                "6 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 93 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 halva, 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": [
                        "tar halva",
                        "tahini halva",
                        "breadfruit halva",
                        "Ashoka Halwa",
                        "gajar ka halwa",
                        "Suji ka halwa"
                    ]
                }
            ],
            "standing": "Described in 93 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 6 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one halva from another, and a halva 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 halva, 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 halva, 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 halva 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 halva, 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 halva, 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 halva 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 halva 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 halva, 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 halva, 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 halva 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 halva from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a halva, 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 halva, 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 halva 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 halva 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 halva, 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 halva, 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 halva 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 halva is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a halva, 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 halva, 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 halva 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 halva is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a halva, 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 halva, 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 halva 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 halva 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 halva is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a halva, 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 halva, 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 halva 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 halva 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 halva, 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 halva, 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 halva 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 halva 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 halva between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a halva, 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 halva, 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 halva 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 halva, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a halva 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 halva, 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 halva, 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 halva 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 halva 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 halva is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a halva performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a halva, 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 halva, 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 halva 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 halva.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a halva at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a halva, 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 halva, 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 halva 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 halva there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a halva, 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 halva, 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 halva 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 halva 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 halva 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 halva 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 halva 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 halva, 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 halva 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 halva 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 halva 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 halva, 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 halva 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 halva and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a halva, 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 halva, 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 halva 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 halva is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a halva, 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 halva, 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 halva 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
            }
        }
    }
}