{
    "model": {
        "rank": 5884,
        "code": "thing-q212193",
        "model_id": "vr.tr.nutella",
        "name": "Nutella",
        "purpose": "Enable an AI agent to recognise a Nutella product or portion, assess its identity and usable state, and decide whether and how it may be stored, served or used as an ingredient.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q212193/",
        "tier": 2,
        "score": 64,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 64,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q212193",
                "url": "https://www.wikidata.org/wiki/Q212193",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T09:54:05Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.01023468,
                        "turns": 1,
                        "seconds": 162.9,
                        "error": null
                    },
                    "codex": {
                        "seconds": 78.5,
                        "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: 01a07b45-2711-7f03-a1ce-f33169319560\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Nutella\nRegistry id: vr.tr.nutella\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA Vercy m"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q212193",
                "registryId": "vr.tr.nutella",
                "name": "Nutella",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q212193/",
            "model": {
                "registry_id": "vr.tr.nutella",
                "name": "Nutella",
                "purpose": "Enable an AI agent to recognise a Nutella product or portion, assess its identity and usable state, and decide whether and how it may be stored, served or used as an ingredient.",
                "definition": "Nutella is Ferrero S.p.A.'s trademarked cocoa-hazelnut fat spread: an ambient-stable, sugar- and palm-oil-based spread containing a declared 13% roasted hazelnuts and 7.4% fat-reduced cocoa (plus skimmed-milk powder, lecithin and vanillin), first marketed under that name in 1964 from Alba as the successor to Supercrema and sold as a breakfast/confectionery spread, not as chocolate under cocoa-product law.",
                "scope_statement": "This model owns Nutella as a branded edible material, recording the specific product identity, declared composition, physical condition and handling constraints of a package, batch or portion, with uncertainty preserved when identity or history is missing.",
                "in_scope": [
                    "Identification of Nutella and its declared product variant and market",
                    "Labelled composition, allergen information and nutritional basis",
                    "Package, batch and portion provenance needed to interpret the material",
                    "Seal, opening, storage and contamination history affecting usability",
                    "Spread consistency and suitability for a proposed serving or recipe use"
                ],
                "out_of_scope": [
                    "The Nutella trademark, brand ownership and licensing as intellectual property",
                    "Ferrero as an organisation and its corporate operations",
                    "Packaging design, manufacture and recycling beyond its effect on the contents",
                    "Hazelnuts, cocoa and other ingredients as independently modelled materials",
                    "Finished dishes and composite branded snacks containing Nutella",
                    "A person's medical conditions, dietary requirements and overall nutrition plan"
                ],
                "distinguishing_features": [
                    "A Nutella identity requires attributable product labelling or traceable transfer from an identified package; brown colour and hazelnut or cocoa flavour alone do not establish it.",
                    "A similarly described chocolate-hazelnut spread carrying another brand is a neighbouring product, not Nutella.",
                    "The exact product designation and ingredient declaration distinguish the identified Nutella formulation from an assumed universal recipe.",
                    "A biscuit, filled snack or prepared dish bearing the Nutella name must be distinguished from the spread or portion used as its ingredient.",
                    "A decanted portion can retain Nutella identity through recorded provenance, but its current appearance cannot independently authenticate the brand."
                ],
                "characteristics": [
                    {
                        "name": "Declared product identity",
                        "kind": "category",
                        "unit_or_values": "Exact brand, product designation and variant as recorded on the package; unknown",
                        "why_it_matters": "Prevents confusion with competing spreads and other products carrying the Nutella name."
                    },
                    {
                        "name": "Market and label version",
                        "kind": "category",
                        "unit_or_values": "Declared destination market, label language and identifiable label revision; unknown",
                        "why_it_matters": "Provides context for interpreting composition, date wording and handling instructions."
                    },
                    {
                        "name": "Ingredient and allergen declaration",
                        "kind": "category",
                        "unit_or_values": "Verbatim ingredients, declared allergens and precautionary statements from the identified package; unavailable",
                        "why_it_matters": "Supports comparison with dietary constraints without assuming every variant has the same composition."
                    },
                    {
                        "name": "Nutrition declaration basis",
                        "kind": "measurement",
                        "unit_or_values": "Energy in kJ or kcal and nutrients in g per declared reference mass",
                        "why_it_matters": "Allows an agent to calculate the contribution of the amount actually served."
                    },
                    {
                        "name": "Available edible mass",
                        "kind": "measurement",
                        "unit_or_values": "g, with measured or estimated status",
                        "why_it_matters": "Determines whether enough material remains for a serving or recipe."
                    },
                    {
                        "name": "Source package and lot",
                        "kind": "relation",
                        "unit_or_values": "Link to the originating package and recorded lot identifier; unresolved",
                        "why_it_matters": "Preserves traceability after decanting or portioning."
                    },
                    {
                        "name": "Opening and seal condition",
                        "kind": "state",
                        "unit_or_values": "Apparently intact, opened with known date, opened with unknown date, damaged, unknown",
                        "why_it_matters": "Separates package identity from evidence about exposure and handling."
                    },
                    {
                        "name": "Recorded storage temperature",
                        "kind": "measurement",
                        "unit_or_values": "Degrees Celsius with observation time or interval; unknown",
                        "why_it_matters": "Supports interpretation of consistency and comparison with applicable storage instructions."
                    },
                    {
                        "name": "Observed spread condition",
                        "kind": "state",
                        "unit_or_values": "Recorded firmness, spreadability, uniformity, visible separation and unusual appearance or odour; unassessed",
                        "why_it_matters": "Helps distinguish a performance issue from a condition requiring further assessment without treating appearance as proof of safety."
                    },
                    {
                        "name": "Exposure and utensil history",
                        "kind": "state",
                        "unit_or_values": "Known clean handling, recorded contact with other food or moisture, uncertain handling",
                        "why_it_matters": "Captures changes that the original ingredient declaration and unopened-package information cannot describe."
                    }
                ],
                "affordances": [
                    "Identify a package or traceable portion as a specific Nutella product.",
                    "Compare the actual label and subsequent contact history with a stated ingredient or allergen constraint.",
                    "Measure or allocate a portion for spreading, serving or recipe incorporation.",
                    "Assess spreadability for a proposed use and check whether any conditioning step is supported by applicable instructions.",
                    "Choose storage or handling actions using the identified label and recorded exposure history.",
                    "Hold a portion from use when identity, condition or relevant handling evidence is unresolved."
                ]
            },
            "sources": [
                {
                    "id": "ferrero-nutella-product",
                    "title": "Nutella product information (ingredients and nutrition)",
                    "url": "https://www.nutella.com",
                    "what_it_supports": "Declared composition (hazelnut and cocoa percentages), typical EU nutrition per 100 g, brand origin and intended use as a spread.",
                    "url_status": "live"
                },
                {
                    "id": "wikipedia-nutella",
                    "title": "Nutella",
                    "url": "https://en.wikipedia.org/wiki/Nutella",
                    "what_it_supports": "Brand history (Supercrema to 1964 Nutella), product-line extensions, and the main public controversies (palm oil, advertising, class actions).",
                    "url_status": "live"
                },
                {
                    "id": "eu-1169-2011",
                    "title": "Regulation (EU) No 1169/2011 on the provision of food information to consumers",
                    "url": "https://eur-lex.europa.eu/eli/reg/2011/1169/oj",
                    "what_it_supports": "Mandatory nutrition labelling, QUID for characterizing ingredients, and Annex II allergen rules (nuts, milk, soy) that govern how Nutella must be labelled in the EU.",
                    "url_status": "live"
                },
                {
                    "id": "eu-dir-2000-36",
                    "title": "Directive 2000/36/EC relating to cocoa and chocolate products intended for human consumption",
                    "url": "https://eur-lex.europa.eu/eli/dir/2000/36/oj",
                    "what_it_supports": "Legal names and cocoa-solid minima that keep Nutella outside the reserved name \"chocolate\" and in the class of cocoa-containing preparations/spreads.",
                    "url_status": "live"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "nutella-identity-and-boundaries",
                        "name": "Nutella identity and boundaries",
                        "description": "Establishes which Nutella product the material represents and whether the record describes the spread itself.",
                        "rationale": "Brand appearance, spread type and composite products can otherwise be mistaken for the same registered thing.",
                        "layers": [
                            {
                                "id": "declared-product",
                                "name": "Declared product",
                                "description": "Records the evidence supporting the Nutella designation and specific variant.",
                                "findings": [
                                    {
                                        "id": "identity-evidence",
                                        "name": "Identity evidence",
                                        "description": "Nutella attribution must retain its evidence and any unresolved authenticity limitation.",
                                        "questions": [
                                            {
                                                "text": "What exact brand, product designation and variant appear on the source package?",
                                                "kind": "definition",
                                                "id": "identity-evidence-q01"
                                            },
                                            {
                                                "text": "What package, supplier or transfer record supports identifying this material as Nutella?",
                                                "kind": "provenance",
                                                "id": "identity-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "spread-versus-containing-product",
                                "name": "Spread versus containing product",
                                "description": "Separates Nutella material from snacks, dishes and mixtures that contain it.",
                                "findings": [
                                    {
                                        "id": "material-boundary",
                                        "name": "Material boundary",
                                        "description": "The agent must identify whether it holds the spread, a transferred portion or a different food containing Nutella.",
                                        "questions": [
                                            {
                                                "text": "Does this record describe Nutella spread, a traceable portion, or a composite food containing it?",
                                                "kind": "boundary",
                                                "id": "material-boundary-q01"
                                            },
                                            {
                                                "text": "Has anything been mixed into the portion that requires modelling the resulting food separately?",
                                                "kind": "boundary",
                                                "id": "material-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "formulation-and-dietary-fit",
                        "name": "Formulation and dietary fit",
                        "description": "Captures the identified product's declarations and the evidence needed to assess a proposed serving.",
                        "rationale": "A familiar brand name cannot substitute for the specific label or account for contact introduced after opening.",
                        "layers": [
                            {
                                "id": "ingredients-and-allergen-evidence",
                                "name": "Ingredients and allergen evidence",
                                "description": "Connects composition and allergen statements to the package being used.",
                                "findings": [
                                    {
                                        "id": "declared-and-introduced-ingredients",
                                        "name": "Declared and introduced ingredients",
                                        "description": "Keeps original label declarations distinct from ingredients or allergens potentially introduced through handling.",
                                        "questions": [
                                            {
                                                "text": "What ingredients, allergen declarations and precautionary statements are printed on this Nutella package?",
                                                "kind": "provenance",
                                                "id": "declared-and-introduced-ingredients-q01"
                                            },
                                            {
                                                "text": "What other foods or utensils have contacted the contents since opening or decanting?",
                                                "kind": "provenance",
                                                "id": "declared-and-introduced-ingredients-q02"
                                            },
                                            {
                                                "text": "Does the available evidence meet the intended eater's stated ingredient constraints, or must use remain unresolved?",
                                                "kind": "action",
                                                "id": "declared-and-introduced-ingredients-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "portion-nutrition",
                                "name": "Portion nutrition",
                                "description": "Relates the nutrition declaration to the amount of Nutella actually used.",
                                "findings": [
                                    {
                                        "id": "nutrition-for-used-mass",
                                        "name": "Nutrition for used mass",
                                        "description": "Calculations must use a known label basis and a measured or explicitly estimated portion.",
                                        "questions": [
                                            {
                                                "text": "What energy and nutrient quantities are declared, and for what reference mass?",
                                                "kind": "measurement",
                                                "id": "nutrition-for-used-mass-q01"
                                            },
                                            {
                                                "text": "How many grams of Nutella will be served or incorporated, and how was that amount determined?",
                                                "kind": "measurement",
                                                "id": "nutrition-for-used-mass-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "package-history-and-usability",
                        "name": "Package history and usability",
                        "description": "Connects the spread's current condition to its source package, date markings and exposure history.",
                        "rationale": "A Nutella portion may retain its identity while losing the package context needed to judge whether it should be used.",
                        "layers": [
                            {
                                "id": "lot-date-and-opening",
                                "name": "Lot, date and opening",
                                "description": "Preserves package information that remains relevant after opening or transfer.",
                                "findings": [
                                    {
                                        "id": "usable-history",
                                        "name": "Usable history",
                                        "description": "Date markings and opening history require their original wording and provenance rather than an inferred expiry rule.",
                                        "questions": [
                                            {
                                                "text": "Which lot identifier, date marking and accompanying date wording belong to the source package?",
                                                "kind": "provenance",
                                                "id": "usable-history-q01"
                                            },
                                            {
                                                "text": "When was the seal first opened, and can any decanted portion be linked back to that event?",
                                                "kind": "provenance",
                                                "id": "usable-history-q02"
                                            },
                                            {
                                                "text": "What storage and after-opening instructions does the identified package provide?",
                                                "kind": "action",
                                                "id": "usable-history-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "exposure-and-condition",
                                "name": "Exposure and condition",
                                "description": "Records handling events and observations relevant to deciding whether the spread can be used.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition assessment",
                                        "description": "Observed texture changes, contamination evidence and missing history must remain distinguishable.",
                                        "questions": [
                                            {
                                                "text": "What temperature exposure, closure failures or contact with moisture and food residues are recorded?",
                                                "kind": "provenance",
                                                "id": "condition-assessment-q01"
                                            },
                                            {
                                                "text": "What unusual appearance, odour, foreign material or texture change has been observed, and when?",
                                                "kind": "measurement",
                                                "id": "condition-assessment-q02"
                                            },
                                            {
                                                "text": "What applicable guidance supports using, holding or discarding this portion given those observations?",
                                                "kind": "action",
                                                "id": "condition-assessment-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "spread-performance-and-use",
                        "name": "Spread performance and use",
                        "description": "Describes whether the Nutella portion can perform its intended role and how it will be handled.",
                        "rationale": "Identity and acceptable condition alone do not establish that the spread has the consistency or quantity required for a particular use.",
                        "layers": [
                            {
                                "id": "consistency-for-task",
                                "name": "Consistency for task",
                                "description": "Assesses the spread against the intended application under recorded conditions.",
                                "findings": [
                                    {
                                        "id": "task-specific-spreadability",
                                        "name": "Task-specific spreadability",
                                        "description": "Firmness and flow are assessed relative to spreading, filling or mixing rather than a universal texture target.",
                                        "questions": [
                                            {
                                                "text": "At what observed temperature is the Nutella being assessed, and how does it spread or flow?",
                                                "kind": "measurement",
                                                "id": "task-specific-spreadability-q01"
                                            },
                                            {
                                                "text": "Does its present consistency suit the intended spreading surface, filling operation or mixing step?",
                                                "kind": "action",
                                                "id": "task-specific-spreadability-q02"
                                            },
                                            {
                                                "text": "If consistency needs adjustment, what product instructions support the proposed method and container?",
                                                "kind": "action",
                                                "id": "task-specific-spreadability-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "portioning-and-transfer",
                                "name": "Portioning and transfer",
                                "description": "Controls the amount used and preserves relevant identity and handling information during transfer.",
                                "findings": [
                                    {
                                        "id": "traceable-use",
                                        "name": "Traceable use",
                                        "description": "Serving or recipe incorporation should record the transferred mass and any resulting change of material boundary.",
                                        "questions": [
                                            {
                                                "text": "What mass is available, what mass is required, and what mass is actually transferred?",
                                                "kind": "measurement",
                                                "id": "traceable-use-q01"
                                            },
                                            {
                                                "text": "How will a retained portion preserve its source-package identity and opening history after transfer?",
                                                "kind": "action",
                                                "id": "traceable-use-q02"
                                            },
                                            {
                                                "text": "At which mixing or preparation step should the resulting food be linked to Nutella as an ingredient rather than identified as Nutella itself?",
                                                "kind": "boundary",
                                                "id": "traceable-use-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "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": [
                                            "Classic jarred Nutella (the reference retail product)",
                                            "Nutella & Go portion cups with breadsticks or pretzels",
                                            "Nutella B-ready filled wafer sandwiches",
                                            "Nutella biscuits and other branded baked snacks",
                                            "Squeeze-pack or easy-spread formats sold in some markets",
                                            "Mini and foodservice portion cups (hospitality, airlines)",
                                            "Bulk/foodservice tins for bakeries and catering",
                                            "Market-adapted recipes (EU, North America and other labelling/ingredient variants of the same brand)"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "scheme": "Wikidata",
                                                "value_or_pattern": "Q163850",
                                                "note": "Item for the Nutella brand/product."
                                            },
                                            {
                                                "scheme": "Trademark",
                                                "value_or_pattern": "NUTELLA (Ferrero S.p.A. / Ferrero group registrants)",
                                                "note": "Word and device marks registered in the major filing offices; the name is a brand, not a generic product class."
                                            },
                                            {
                                                "scheme": "GTIN / EAN-13 / UPC",
                                                "value_or_pattern": "SKU- and market-specific 8-, 12- or 13-digit GTINs; many EU jars use Ferrero Italia GS1 prefixes such as 8000500…",
                                                "note": "No single code names the product as a kind; each jar size and national SKU has its own GTIN."
                                            },
                                            {
                                                "scheme": "HS / Combined Nomenclature",
                                                "value_or_pattern": "1806.90 (preparations containing cocoa, other than specified chocolate forms); EU CN often treats cocoa spreads under 1806 90",
                                                "note": "Tariff heading for cocoa-containing spreads, not a unique Nutella code."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Regulation (EU) No 1169/2011 (EU) - food information, nutrition declaration, QUID, allergen labelling (hazelnut, milk, soy lecithin).",
                                            "Directive 2000/36/EC (EU) - reserved names and composition of chocolate; Nutella cannot be sold as chocolate.",
                                            "21 CFR Part 101 (US FDA) - Nutrition Facts, ingredient list and allergen labelling for the US SKU (\"hazelnut spread with cocoa\").",
                                            "Codex Alimentarius CXS 87-1981 (FAO/WHO) - chocolate and chocolate products; used as the boundary standard against which this spread is not chocolate.",
                                            "Regulation (EU) 2023/1115 (EU Deforestation Regulation) - due-diligence rules for palm oil used in the recipe.",
                                            "RSPO Principles & Criteria (Roundtable on Sustainable Palm Oil) - voluntary chain-of-custody standard Ferrero cites for palm-oil supply, not a product-composition law."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Spread at breakfast or snack on bread, toast, crêpes, pancakes and brioche.",
                                            "Baking and pastry filling (cookies, brownies, croissants, doughnuts, crêpe stands).",
                                            "Foodservice and hospitality: portion cups, hotel breakfast buffets, bakery bulk tins.",
                                            "Impulse and on-the-go SKUs (Nutella & Go, B-ready) in convenience and travel retail.",
                                            "Direct spooned consumption from the jar; pairing with fruit or as an ice-cream topping."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "quantity": "Energy (EU reference jar)",
                                                "typical_range": "539",
                                                "unit": "kcal/100 g"
                                            },
                                            {
                                                "quantity": "Total fat",
                                                "typical_range": "30.9",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Saturated fat",
                                                "typical_range": "10.6",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Sugars",
                                                "typical_range": "56.3",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Protein",
                                                "typical_range": "6.3",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Declared hazelnut content",
                                                "typical_range": "13",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Declared fat-reduced cocoa",
                                                "typical_range": "7.4",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Retail jar net mass (common SKUs)",
                                                "typical_range": "200-1000",
                                                "unit": "g"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Allergic reaction to hazelnut, milk proteins or soy lecithin.",
                                            "Oil separation and greasy mouthfeel if stored too warm; hard, unspreadable texture if refrigerated.",
                                            "Fat oxidation / rancidity and flavour staling after the best-before date or with poor seal integrity.",
                                            "Sugar bloom or grainy recrystallisation after temperature cycling.",
                                            "Dietary hazard from very high free-sugar and saturated-fat density (obesity, dental caries, cardiometabolic risk when eaten as a staple).",
                                            "Palm-oil supply-chain and reputational risk (deforestation, labour); periodic political boycotts.",
                                            "Lookalike and counterfeit jars in some markets; aflatoxin and agricultural-contaminant risk in the hazelnut supply (controlled, not eliminated).",
                                            "Glass-jar breakage and associated physical-injury/foreign-body risk."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Recipe and Nutrition Facts are not identical worldwide: EU jars state 13% hazelnuts / 7.4% cocoa and per-100 g nutrition; the US product is labelled \"hazelnut spread with cocoa\" with a 2-tablespoon (37 g) serving.",
                                            "Italy (Alba / Piedmont origin) treats it as an everyday breakfast spread; Germany is among the largest national markets; the US historically marketed it more as a special breakfast/treat (including the 2011 false-advertising litigation).",
                                            "France has been the centre of palm-oil political controversy (including the so-called \"Nutella tax\" proposals on palm oil).",
                                            "The 1951-1964 Italian Supercrema is the local predecessor; the Nutella word mark is used globally with only script/transliteration changes.",
                                            "Pack formats differ (glass vs plastic, squeeze packs, local jar sizes); private-label and local cocoa-hazelnut spreads are especially dense in Europe, the Gulf and parts of Asia."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "name": "Gianduja (gianduia)",
                                                "difference": "Piedmontese chocolate-hazelnut paste typically uses cocoa mass and cocoa butter with a much higher hazelnut fraction and can fall under chocolate confectionery; Nutella is a palm-oil-based spread with ~13% hazelnut and is not sold under a chocolate legal name."
                                            },
                                            {
                                                "name": "Artisanal crema di nocciole",
                                                "difference": "Often 30-45%+ hazelnut and olive or sunflower oil, with little or no palm oil; separate by declared nut percentage and fat source on the ingredient list."
                                            },
                                            {
                                                "name": "Private-label or branded cocoa-hazelnut spreads (e.g. Nocciolata and supermarket analogues)",
                                                "difference": "Same product class, different formula and mark; Nutella is identified by the Ferrero trademark and its characteristic 13% hazelnut / palm-oil recipe, not by a protected composition standard."
                                            },
                                            {
                                                "name": "Peanut butter",
                                                "difference": "Ground Arachis hypogaea, usually without cocoa and with far higher nut content; distinguish by species (peanut vs Corylus avellana), allergen statement and cocoa presence."
                                            },
                                            {
                                                "name": "Chocolate (legal name)",
                                                "difference": "Directive 2000/36/EC / Codex CXS 87 require specified cocoa solids (and, for milk chocolate, milk solids); Nutella's cocoa level and fat phase keep it a cocoa-containing spread, not chocolate."
                                            },
                                            {
                                                "name": "Cookie/speculoos spread (e.g. Biscoff)",
                                                "difference": "Made from crushed spiced biscuits, typically nut-free and cocoa-free; distinguish by ingredient list (wheat biscuit vs hazelnut/cocoa) and allergen profile."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Nutella this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does vr.tr.nutella cover all spread variants sold under the Nutella name, or a narrower product identity that the registry must define?",
                "Which formulation, allergen and nutrition differences across markets and variants must the model explicitly distinguish?",
                "What authoritative storage, after-opening and temperature-conditioning instructions apply to each included product variant?",
                "Which observed texture changes are documented as quality variation, and which conditions require withholding the product from use?",
                "What evidence is sufficient to authenticate a package or support the Nutella identity of an unlabelled, decanted portion?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 16,
                "questions": 29
            }
        },
        "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 Nutella, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a Nutella product or portion, assess its identity and usable state, and decide whether and how it may be stored, served or used as an ingredient.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Described in 64 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 Nutella, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [],
            "standing": "Described in 64 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one Nutella from another, and a Nutella 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 Nutella, 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 Nutella, 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 Nutella 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 Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella, 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 Nutella, 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 Nutella 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 Nutella from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella, 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 Nutella, 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 Nutella 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 Nutella is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Nutella, 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 Nutella, 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 Nutella 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 Nutella is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Nutella, 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 Nutella, 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 Nutella 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 Nutella, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Nutella 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 Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Nutella performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Nutella, 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 Nutella, 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 Nutella 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 Nutella.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Nutella at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Nutella, 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 Nutella, 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 Nutella 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 Nutella there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a Nutella, 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 Nutella, 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 Nutella 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 Nutella 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 Nutella 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 Nutella 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 Nutella 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 Nutella, 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 Nutella 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 Nutella 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 Nutella 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 Nutella, 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 Nutella 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 Nutella and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Nutella, 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 Nutella, 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 Nutella 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 Nutella is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Nutella, 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 Nutella, 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 Nutella 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
            }
        }
    }
}