{
    "model": {
        "rank": 5817,
        "code": "thing-q49737",
        "model_id": "vr.tr.cotton-candy",
        "name": "cotton candy",
        "purpose": "Enable an agent to recognise cotton candy, assess the condition of its sugar-fibre structure, and decide how it may be handled, stored, served or incorporated into another food.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q49737/",
        "tier": 2,
        "score": 64,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "arum manis"
            ],
            "aliasCount": 1,
            "merged": 1,
            "knownIn": 64,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q49737",
                "url": "https://www.wikidata.org/wiki/Q49737",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T09:27:41Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.03985226,
                        "turns": 2,
                        "seconds": 138.6,
                        "error": null
                    },
                    "codex": {
                        "seconds": 77.6,
                        "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: 01a07b2f-c65b-7b50-bded-61b4e4f2af44\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: cotton candy\nRegistry id: vr.tr.cotton-candy\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q49737",
                "registryId": "vr.tr.cotton-candy",
                "name": "cotton candy",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q49737/",
            "model": {
                "registry_id": "vr.tr.cotton-candy",
                "name": "cotton candy",
                "purpose": "Enable an agent to recognise cotton candy, assess the condition of its sugar-fibre structure, and decide how it may be handled, stored, served or incorporated into another food.",
                "definition": "Cotton candy is a sucrose-glass confection formed by melting crystalline sugar and centrifugally extruding the melt through a perforated spinner so that it quenches into fine amorphous filaments, which are then collected as a low-density, cotton-like mass.",
                "scope_statement": "This model owns cotton candy as a physical confection, including its composition, spun-fibre form, portion boundaries, condition and suitability for an intended use.",
                "in_scope": [
                    "Composition of the spun confection and any incorporated colours, flavours or additions",
                    "Fine sugar strands and their arrangement into a loose mass, compacted portion or decorative form",
                    "Changes in strand separation, stickiness, volume and appearance",
                    "Exposure and packaging conditions relevant to preserving the fibre structure",
                    "Handling, serving and use of an identified portion or batch"
                ],
                "out_of_scope": [
                    "Cotton-candy machine design, maintenance and operating controls",
                    "Unspun sugar mixtures as ingredient products",
                    "Detailed models of sticks, tubs, bags and other packaging components",
                    "Whole desserts or drinks that contain cotton candy",
                    "Business operations, pricing and concession management",
                    "Clinical assessment of a person's dietary or medical needs"
                ],
                "distinguishing_features": [
                    "Inspect whether the body consists of fine sugar strands gathered into a mass, rather than a continuous whipped or foamed body such as marshmallow.",
                    "Check ingredient and production evidence for spun sugar; a fibrous appearance alone does not distinguish cotton candy from cotton wool or other non-food fibres.",
                    "Compare strand arrangement and production evidence with pulled or folded sugar-thread confections; record uncertainty when their appearance overlaps.",
                    "Check whether a rigid sugar ornament contains a cotton-candy fibre mass or instead consists of separately formed decorative sugar threads.",
                    "When the portion has collapsed or dissolved, use documented continuity with its earlier spun form rather than requiring its current appearance to resemble fresh cotton candy."
                ],
                "characteristics": [
                    {
                        "name": "Confection composition",
                        "kind": "category",
                        "unit_or_values": "Declared sugars, colours, flavours and other ingredients; unknown components explicitly recorded",
                        "why_it_matters": "Composition supports identification and assessment against serving requirements."
                    },
                    {
                        "name": "Fibre-forming method",
                        "kind": "category",
                        "unit_or_values": "Machine-spun; other documented method; unknown",
                        "why_it_matters": "Production evidence helps distinguish cotton candy from visually similar threaded confections."
                    },
                    {
                        "name": "Net confection mass",
                        "kind": "measurement",
                        "unit_or_values": "g, excluding support and packaging",
                        "why_it_matters": "Mass identifies the amount available without treating apparent fluff volume as quantity."
                    },
                    {
                        "name": "Apparent occupied volume",
                        "kind": "measurement",
                        "unit_or_values": "mL or cm³, with measurement method and compression conditions",
                        "why_it_matters": "Together with mass and earlier observations, volume helps reveal compaction or collapse."
                    },
                    {
                        "name": "Fibre structure condition",
                        "kind": "state",
                        "unit_or_values": "Separated strands; locally clumped; broadly fused; collapsed; dissolved; mixed; unassessed",
                        "why_it_matters": "The retained fibre structure determines whether the portion still suits a fluffy serving or decorative use."
                    },
                    {
                        "name": "Surface tack",
                        "kind": "state",
                        "unit_or_values": "No tack observed; slight tack; adheres on contact; wet or syrupy; unassessed, with observation method",
                        "why_it_matters": "Tack affects transfer, portion separation and release from packaging."
                    },
                    {
                        "name": "Exposure conditions",
                        "kind": "measurement",
                        "unit_or_values": "Relative humidity in %, temperature in °C and exposure duration in min or h, where known",
                        "why_it_matters": "Recorded conditions support interpretation of structural changes without assuming a universal storage threshold."
                    },
                    {
                        "name": "Support and enclosure",
                        "kind": "relation",
                        "unit_or_values": "Linked stick, bag, tub, enclosure or receiving food; contact and closure state recorded",
                        "why_it_matters": "Support and enclosure affect how the cotton candy can be moved, protected and released."
                    },
                    {
                        "name": "Serving eligibility",
                        "kind": "state",
                        "unit_or_values": "Meets stated serving requirements; held pending evidence; unsuitable for stated use; unassessed",
                        "why_it_matters": "An appealing fibre structure alone does not establish that a portion meets ingredient, handling and serving requirements."
                    }
                ],
                "affordances": [
                    "Separate or combine portions while recording compression, mass and loss of strand separation.",
                    "Transfer cotton candy between a support, enclosure and serving surface.",
                    "Enclose or reseal a portion and record its subsequent exposure conditions.",
                    "Assess whether the retained fluff, colour and shape suit immediate serving or decoration.",
                    "Place cotton candy onto or into another food, recording whether retention or dissolution of the fibres is intended.",
                    "Hold or reject a portion when its condition or ingredient and handling evidence fails the intended serving requirements."
                ]
            },
            "sources": [
                {
                    "id": "wikipedia-cotton-candy",
                    "title": "Cotton candy",
                    "url": "https://en.wikipedia.org/wiki/Cotton_candy",
                    "what_it_supports": "Definition and process; regional names (cotton candy, candy floss, fairy floss); 1897 Morrison-Wharton machine and 1904 World's Fair debut; Gold Medal pink/blue flavors; bagged Fluffy Stuff; rhodamine-B bans in Tamil Nadu and Puducherry; related pulled-sugar confections.",
                    "url_status": "live"
                },
                {
                    "id": "natgeo-sticky-sweet",
                    "title": "The Sticky-Sweet Story of Cotton Candy",
                    "url": "https://www.nationalgeographic.com/culture/article/the-sticky-sweet-history-of-cotton-candy",
                    "what_it_supports": "Machine physics (heater, ~3,400 rpm, ~50 µm strands); amorphous rather than recrystallized sugar; 1904 sales of 68,655 boxes as fairy floss; 15th-century Italian hand-spun sugar as a precursor; Gold Medal paper cone (1951).",
                    "url_status": "live"
                },
                {
                    "id": "physics-world-candyfloss",
                    "title": "The physics of candyfloss - on Earth and in space",
                    "url": "https://physicsworld.com/a/the-physics-of-candyfloss-on-earth-and-in-space/",
                    "what_it_supports": "Sucrose melt near 190 °C; bulk density about 0.05 g/cm³ after spinning; spinner at a few thousand rpm; typical bag mass on the order of 100 g sugar.",
                    "url_status": "live"
                },
                {
                    "id": "uk-fsa-a035g",
                    "title": "Food Standards Agency Codes: Sugar cotton (A035G)",
                    "url": "https://data.food.gov.uk/codes/foodtype/id/A035G",
                    "what_it_supports": "Official food-type code and synonyms (cotton candy, candyfloss, fairy floss, spun cotton); FoodEx legacy code A.01.001319; placement under sweet bars and other formed sweet masses.",
                    "url_status": "live"
                },
                {
                    "id": "cornell-packaged-cotton-candy",
                    "title": "Guidance on packaged cotton candy as a low-water-activity confection",
                    "url": "https://ecommons.cornell.edu/server/api/core/bitstreams/36d5bf5d-b84c-4825-86f6-23fd7578cce3/content",
                    "what_it_supports": "Water activity below 0.65 and consequent low microbial risk; U.S. cottage-food versus commercial-kitchen licensing; FDA facility registration and labeling for packaged product.",
                    "url_status": "live"
                },
                {
                    "id": "illumin-usc-cotton-candy",
                    "title": "Cotton Candy: Carnival Snack to Medical Wonder",
                    "url": "https://illumin.usc.edu/cotton-candy-carnival-snack-to-medical-wonder/",
                    "what_it_supports": "Sucrose melt near 190 °C; quench to a disordered filament rather than a crystal; moisture-induced recrystallization; why color must be in the sugar before spinning; later use of the spin process as a materials analog.",
                    "url_status": "live"
                },
                {
                    "id": "dsc-cotton-candy",
                    "title": "Thermal study on cotton candy by differential scanning calorimetry",
                    "url": "https://www.sciencedirect.com/science/article/abs/pii/S0009261422006121",
                    "what_it_supports": "Hygroscopic aging of fibrous sucrose in air; need for moisture-proof packaging; DSC melting near 190 °C; difference between air-spun and dry-nitrogen-spun product.",
                    "url_status": "blocked"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "spun-confection-identity",
                        "name": "Spun Confection Identity",
                        "description": "Establishes what the confection is made from and whether its fibre form belongs to cotton candy.",
                        "rationale": "Cotton candy must be distinguished from both non-food fluff and neighbouring sugar-thread confections.",
                        "layers": [
                            {
                                "id": "composition-and-production",
                                "name": "Composition and Production",
                                "description": "Records ingredient and process evidence relevant to identifying the spun confection.",
                                "findings": [
                                    {
                                        "id": "sugar-fibre-origin",
                                        "name": "Sugar Fibre Origin",
                                        "description": "An identity assessment connects the observed strands to declared ingredients and available production evidence.",
                                        "questions": [
                                            {
                                                "text": "Which sugars and other ingredients are declared for this cotton candy, and which remain unknown?",
                                                "kind": "provenance",
                                                "id": "sugar-fibre-origin-q01"
                                            },
                                            {
                                                "text": "What evidence establishes how the fine strands were formed?",
                                                "kind": "provenance",
                                                "id": "sugar-fibre-origin-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neighbouring-confection-boundaries",
                                "name": "Neighbouring Confection Boundaries",
                                "description": "Tests identification against other fluffy, fibrous or spun-sugar materials.",
                                "findings": [
                                    {
                                        "id": "cotton-candy-recognition",
                                        "name": "Cotton Candy Recognition",
                                        "description": "Recognition uses strand arrangement and provenance, with ambiguous cases kept explicit.",
                                        "questions": [
                                            {
                                                "text": "What observed features support identification as cotton candy rather than a foam, pulled-thread confection or rigid sugar ornament?",
                                                "kind": "definition",
                                                "id": "cotton-candy-recognition-q01"
                                            },
                                            {
                                                "text": "If the strands have fused or disappeared, what evidence connects the current material to an earlier cotton-candy portion?",
                                                "kind": "boundary",
                                                "id": "cotton-candy-recognition-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "fibre-mass-and-portion-form",
                        "name": "Fibre Mass and Portion Form",
                        "description": "Describes the strand network, its apparent bulk and the boundaries of a usable portion.",
                        "rationale": "Cotton candy's large apparent size and compressible structure make shape, quantity and portion identity separate concerns.",
                        "layers": [
                            {
                                "id": "strand-network",
                                "name": "Strand Network",
                                "description": "Records whether the mass retains distinguishable fibres and open spaces.",
                                "findings": [
                                    {
                                        "id": "retained-fluff",
                                        "name": "Retained Fluff",
                                        "description": "Structural observations distinguish a loose fibre mass from clumped, fused or compressed regions.",
                                        "questions": [
                                            {
                                                "text": "Where are strands still visibly separated, and where have they clumped, fused or been compressed?",
                                                "kind": "measurement",
                                                "id": "retained-fluff-q01"
                                            },
                                            {
                                                "text": "What apparent volume does the portion occupy, and how was it measured without materially compressing it?",
                                                "kind": "measurement",
                                                "id": "retained-fluff-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "portion-and-support",
                                "name": "Portion and Support",
                                "description": "Separates the edible quantity from its stick, enclosure and decorative arrangement.",
                                "findings": [
                                    {
                                        "id": "edible-portion-boundary",
                                        "name": "Edible Portion Boundary",
                                        "description": "A portion has an identified sugar mass and recorded attachments, even when its shape changes during handling.",
                                        "questions": [
                                            {
                                                "text": "What is the net mass of cotton candy after excluding the stick, enclosure and separately modelled additions?",
                                                "kind": "measurement",
                                                "id": "edible-portion-boundary-q01"
                                            },
                                            {
                                                "text": "Which fibres and additions belong to this portion, and what currently supports or contains them?",
                                                "kind": "boundary",
                                                "id": "edible-portion-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "moisture-exposure-and-collapse",
                        "name": "Moisture Exposure and Collapse",
                        "description": "Connects exposure history with changes in tack, strand separation and occupied volume.",
                        "rationale": "An agent needs to recognise loss of the spun structure and judge whether further handling or storage can preserve the intended form.",
                        "layers": [
                            {
                                "id": "exposure-history",
                                "name": "Exposure History",
                                "description": "Records the conditions surrounding the fibres and the protection supplied by their enclosure.",
                                "findings": [
                                    {
                                        "id": "fibre-environment",
                                        "name": "Fibre Environment",
                                        "description": "Exposure records identify ambient conditions, direct moisture contact and enclosure changes without assuming a fixed lifetime.",
                                        "questions": [
                                            {
                                                "text": "What temperature, relative humidity and duration are known for periods when the cotton candy was exposed?",
                                                "kind": "measurement",
                                                "id": "fibre-environment-q01"
                                            },
                                            {
                                                "text": "When was its enclosure opened or damaged, and was condensation or direct liquid contact observed?",
                                                "kind": "provenance",
                                                "id": "fibre-environment-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "structural-change",
                                "name": "Structural Change",
                                "description": "Assesses the progression from separated strands to clumping, fusion or dissolution.",
                                "findings": [
                                    {
                                        "id": "collapse-and-tack-assessment",
                                        "name": "Collapse and Tack Assessment",
                                        "description": "Condition assessment records observed change separately from any proposed cause or remaining usable time.",
                                        "questions": [
                                            {
                                                "text": "How have tack, strand separation and apparent volume changed since the previous observation?",
                                                "kind": "measurement",
                                                "id": "collapse-and-tack-assessment-q01"
                                            },
                                            {
                                                "text": "Does the current structure still meet the intended serving requirement, or should the portion be held or assigned another permitted use?",
                                                "kind": "action",
                                                "id": "collapse-and-tack-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "serving-and-food-contact",
                        "name": "Serving and Food Contact",
                        "description": "Determines how the portion can be transferred and used, including contact that preserves or intentionally removes its fibre form.",
                        "rationale": "Cotton candy may need to retain its fluff for presentation or dissolve during use, and those outcomes require different decisions.",
                        "layers": [
                            {
                                "id": "transfer-and-presentation",
                                "name": "Transfer and Presentation",
                                "description": "Matches handling and placement to the desired strand structure and appearance.",
                                "findings": [
                                    {
                                        "id": "intended-fibre-outcome",
                                        "name": "Intended Fibre Outcome",
                                        "description": "The planned use specifies whether fibres should remain visibly separate, be shaped or dissolve.",
                                        "questions": [
                                            {
                                                "text": "Must this portion retain a fluffy form, hold a particular arrangement or dissolve into the receiving food or drink?",
                                                "kind": "action",
                                                "id": "intended-fibre-outcome-q01"
                                            },
                                            {
                                                "text": "How can it be released from its current support and placed without unacceptable sticking, compression or premature loss of fibres?",
                                                "kind": "action",
                                                "id": "intended-fibre-outcome-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "ingredient-and-handling-evidence",
                                "name": "Ingredient and Handling Evidence",
                                "description": "Checks whether this spun portion has the evidence needed for its intended recipient and serving context.",
                                "findings": [
                                    {
                                        "id": "portion-serving-decision",
                                        "name": "Portion Serving Decision",
                                        "description": "Serving eligibility considers ingredients, additions and handling history independently of the confection's fluffy appearance.",
                                        "questions": [
                                            {
                                                "text": "What ingredient, allergen and cross-contact information is available for the spun mixture and any added toppings?",
                                                "kind": "provenance",
                                                "id": "portion-serving-decision-q01"
                                            },
                                            {
                                                "text": "Do the recorded contacts, enclosure history and applicable product instructions permit this portion to be served in the intended context?",
                                                "kind": "action",
                                                "id": "portion-serving-decision-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Fresh machine-spun floss collected onto a paper cone or stick at the point of sale",
                                            "Pre-packaged bagged floss sealed in a moisture-barrier film for retail",
                                            "Classic pink (vanilla or berry) and blue raspberry flavored floss",
                                            "White or uncolored spun sucrose with no added dye",
                                            "Single-flavor fruit and confection flosses (watermelon, grape, bubblegum, green apple, and similar)",
                                            "Maple-flavored spun sugar sold at sugar-shack or cabane-à-sucre settings",
                                            "Hard-candy-spun floss made by melting crushed boiled sweets in the spinner",
                                            "Commercial floss sugar: pre-colored, pre-flavored sucrose milled to a crystal size meant for spinning"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of cotton candy 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": "UK FSA / EFSA FoodEx2 food type",
                                                "value_or_pattern": "A035G",
                                                "note": "Preferred label 'Sugar cotton'; aliases include cotton candy, candyfloss, fairy floss, spun cotton."
                                            },
                                            {
                                                "scheme": "EFSA FoodEx1",
                                                "value_or_pattern": "A.01.001319",
                                                "note": "Legacy food-classification code recorded on the same FSA entry."
                                            },
                                            {
                                                "scheme": "Harmonized System",
                                                "value_or_pattern": "1704.90",
                                                "note": "Sugar confectionery not containing cocoa; more specific national splits (for example U.S. HTS 1704.90.74 reported for retail spun-sugar floss) depend on sugar notes and packing."
                                            },
                                            {
                                                "scheme": "FDA industry / product group",
                                                "value_or_pattern": "33 (Candy without chocolate / candy specialties)",
                                                "note": "Import-alert grouping used for candy specialties that are not chocolate; not a unique product SKU for cotton candy."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of cotton candy 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": [
                                            "U.S. FDA 21 CFR Part 117 (FSMA Current Good Manufacturing Practice, Hazard Analysis, and Risk-Based Preventive Controls) for commercial confectionery facilities",
                                            "U.S. FDA 21 CFR Part 101 food labeling for packaged cotton candy, including nutrition-label exemptions that may apply to small servings",
                                            "U.S. FDA color-additive rules (21 CFR Parts 73 and 74): only listed food colors may be used; rhodamine B is not a permitted food dye in the United States or the EU",
                                            "U.S. FDA facility registration (21 U.S.C. § 350d / 21 CFR Part 1 Subpart H) for food facilities; many home/cottage processors are instead under state cottage-food law",
                                            "Codex Alimentarius General Standard for Food Additives, confectionery category 05.2 (confectionery including hard and soft candy), for additive maximums in sugar confectionery",
                                            "State food-safety bans in India (Tamil Nadu and Puducherry, 2024) after detection of rhodamine B in street cotton candy / candy floss"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of cotton candy 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": [
                                            "Spun to order at fairs, carnivals, amusement parks, and sports venues and wound onto a paper cone or plastic stick",
                                            "Sold sealed in bags as a shelf-stable sweet (for example fruit-flavored bagged floss from large confectioners)",
                                            "Made on countertop or concession machines for parties, shops, and festivals, from floss sugar or, on some machines, crushed hard candy",
                                            "Eaten as a maple-flavored treat at North American sugar-shack meals",
                                            "Used as a pastry garnish in the older hand-drawn spun-sugar technique, and as a process analog in materials work that copies melt-spinning of sugar filaments"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of cotton candy 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": "Filament diameter",
                                                "typical_range": "about 50",
                                                "unit": "µm"
                                            },
                                            {
                                                "quantity": "Bulk density of the collected mass",
                                                "typical_range": "about 0.05",
                                                "unit": "g/cm³"
                                            },
                                            {
                                                "quantity": "Spinner rotational speed",
                                                "typical_range": "3400-3450",
                                                "unit": "rpm"
                                            },
                                            {
                                                "quantity": "Sucrose melting / spinning temperature",
                                                "typical_range": "186-190",
                                                "unit": "°C"
                                            },
                                            {
                                                "quantity": "Portion mass (cone or small serving)",
                                                "typical_range": "20-40",
                                                "unit": "g"
                                            },
                                            {
                                                "quantity": "Energy per typical cone",
                                                "typical_range": "110-170",
                                                "unit": "kcal"
                                            },
                                            {
                                                "quantity": "Sucrose in the edible product",
                                                "typical_range": "about 99",
                                                "unit": "g/100 g"
                                            },
                                            {
                                                "quantity": "Water activity (packaged product)",
                                                "typical_range": "<0.65",
                                                "unit": "aw"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of cotton candy 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": [
                                            "Hygroscopic collapse: filaments take up moisture, stick together, and recrystallize into a dense, gritty mass unless kept dry or eaten at once",
                                            "Contact burns from molten sugar and the hot spinner head (near 190 °C) and entanglement or impact hazards from a high-speed head",
                                            "Rapid glycemic load and dental caries because the product is essentially free sucrose with a very large surface area",
                                            "Adulteration with non-permitted dyes such as rhodamine B in some street markets, prompting product bans",
                                            "Poor spinning when crystal size is wrong: baking-fine sugar can throw unmelted grains; oversized crystals heat slowly and stall output",
                                            "Electrical and fire risk from concession heaters and motors used outdoors or in damp fairground conditions"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of cotton candy 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": [
                                            "United States and Canada: cotton candy; classic fair colors are pink and blue (Gold Medal 'Silly Nilly' / 'Boo Blue' type blends)",
                                            "United Kingdom, Ireland, New Zealand, and South Africa: candy floss or candyfloss",
                                            "Australia: fairy floss, the same name used at the 1904 St. Louis World's Fair",
                                            "France: barbe à papa; Japan: wata-ame (わたあめ); German-speaking markets: Zuckerwatte",
                                            "India: commonly candy floss; several states moved to test or ban brightly dyed street product after 2024 rhodamine-B findings"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of cotton candy 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": "Dragon's beard candy (Chinese longxusu) and Korean kkul-tarae",
                                                "difference": "Hand-pulled, starch- or flour-dusted threads from a dough or honey-sugar mass, not centrifugally melt-spun sucrose glass."
                                            },
                                            {
                                                "name": "Iranian pashmak",
                                                "difference": "Pulled sesame-flour sugar candy with a short, fibrous texture; not collected from a heated spinner bowl."
                                            },
                                            {
                                                "name": "Pastry spun-sugar garnish",
                                                "difference": "Fork- or whisk-drawn threads of cooked sugar used as a decoration; same chemistry of quenched sucrose, but not machine-flossed into a serving mass."
                                            },
                                            {
                                                "name": "Marshmallow",
                                                "difference": "A gelatin- or protein-stabilized foam of sugar syrup, not a bundle of solid sucrose filaments; it does not dissolve instantly to a sugar film on the tongue in the same way."
                                            },
                                            {
                                                "name": "Absorbent cotton / cotton wool",
                                                "difference": "Cellulose fiber; inedible, insoluble in saliva, and birefringent as plant fiber under a polarizing microscope, unlike sucrose glass."
                                            },
                                            {
                                                "name": "Hard candy or rock sugar",
                                                "difference": "A dense glassy or crystalline piece; it has not been attenuated into ~50 µm filaments and has far higher bulk density."
                                            },
                                            {
                                                "name": "Cotton-candy fragrance or flavor oil",
                                                "difference": "A concentrated aroma mixture (often with ethyl maltol and related notes), not an edible spun-sugar food; identified from the SDS/INCI list rather than a sucrose filament mass."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of cotton candy this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Where should the registry boundary fall between cotton candy, other machine-spun sugar decorations and pulled or folded sugar-thread confections?",
                "Which repeatable observation methods can grade strand separation, surface tack and collapse without substantially changing the sample?",
                "What composition-specific evidence supports usable exposure times under different humidity, temperature and packaging conditions?",
                "At what degree of fusion or dissolution should the material become a transformed ingredient linked to cotton candy rather than remain an instance of this model?",
                "Which producer instructions and handling criteria support serving decisions for freshly spun, prepackaged and topped cotton candy?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 16,
                "questions": 24
            }
        },
        "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 cotton candy, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise cotton candy, assess the condition of its sugar-fibre structure, and decide how it may be handled, stored, served or incorporated into another food.",
            "characteristics": {
                "substance": "material",
                "origin": "natural",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: arum manis.",
                "1 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "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 cotton candy, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state",
                "use it up, and then need more of it"
            ],
            "howItIsRecognised": [
                "Not recognisable by sight in any reliable way. Appearance varies with grade, form and additives; identification is by label, by documentation, or by assay."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "arum manis"
                    ]
                }
            ],
            "standing": "Described in 64 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 1 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one cotton candy from another, and a cotton candy 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 cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a cotton candy 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 cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a cotton candy performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a cotton candy at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy 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 cotton candy 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 cotton candy 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 cotton candy, 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 cotton candy 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 cotton candy 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 cotton candy 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 cotton candy, 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 cotton candy 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 cotton candy and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a cotton candy, 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 cotton candy, 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 cotton candy 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 cotton candy is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a cotton candy, 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 cotton candy, 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 cotton candy 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
            }
        }
    }
}