{
    "model": {
        "rank": 4539,
        "code": "thing-course-food",
        "model_id": "vr.tr.course-food",
        "name": "course",
        "purpose": "part of a meal served at one time",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.MAT",
        "industry": "",
        "version": "",
        "url": "/models/thing/course-food/",
        "tier": 2,
        "score": 74,
        "payload": {
            "layer": "wordnet",
            "aliases": [
                "entree",
                "main course",
                "plate",
                "antipasto",
                "appetizer",
                "appetiser",
                "starter",
                "canape",
                "cocktail",
                "fruit cocktail",
                "crab cocktail",
                "shrimp cocktail",
                "hors d'oeuvre",
                "dessert",
                "sweet",
                "afters",
                "ambrosia",
                "baked Alaska",
                "blancmange",
                "charlotte",
                "compote",
                "fruit compote",
                "dumpling",
                "flan",
                "frozen dessert",
                "junket",
                "mousse",
                "pavlova",
                "peach melba",
                "whip",
                "prune whip",
                "pudding",
                "pud",
                "syllabub",
                "sillabub",
                "tiramisu",
                "trifle",
                "tipsy cake",
                "charlotte russe",
                "apple dumpling"
            ],
            "aliasCount": 94,
            "merged": 74,
            "knownIn": 0,
            "facets": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "portable",
                "scale": "handheld",
                "affordances": [
                    "graspable",
                    "consumable"
                ]
            },
            "markers": [
                "food"
            ],
            "lexicalClass": "noun.food",
            "senseRank": 6,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "oewn:2024",
                "synset": "oewn-07572535-n",
                "ili": "i76474",
                "license": "CC BY 4.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:27:41Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 17.5,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a087da-09ce-7c52-9d71-778515314f38\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: course\nSense to describe: part of a meal served at one time\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch ",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 53.2,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a087da-09d2-76e0-ae5b-9bc810cbed4b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: course\nRegistry id: vr.tr.course-food\nPlane / domain: PHY / PHY.MAT\nRegistry definition: part of a meal served at one time\nNames folded into this ent"
                    }
                }
            },
            "metaModel": {
                "id": "THING-COURSE-FOOD",
                "registryId": "vr.tr.course-food",
                "name": "course",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.MAT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/course-food/",
            "model": {
                "registry_id": "vr.tr.course-food",
                "name": "course",
                "purpose": "Enable an agent to recognise a course as a part of a meal served at one time, assess its composition and readiness, and coordinate its place in meal service.",
                "definition": "A course is a distinct part of a meal, consisting of one dish or several dishes served together at a particular stage in the meal's sequence.",
                "scope_statement": "This model owns the food sense of course: a grouping of food served as one part of a particular meal, including its contents, meal-relative role, service boundary and completion state.",
                "in_scope": [
                    "The course's membership in a meal and its intended diners",
                    "Dishes and portions grouped into one course",
                    "The course's role and position within the meal",
                    "Intended and actual coordination of serving its components",
                    "Course readiness, service progress and substitutions"
                ],
                "out_of_scope": [
                    "The complete meal and its overall design",
                    "Recipes and preparation methods for individual dishes",
                    "Chemical identities and properties of ingredients",
                    "Restaurant staffing, reservations and kitchen operations as a whole",
                    "A diner's medical condition or complete dietary profile",
                    "Educational courses, routes and other senses of course"
                ],
                "distinguishing_features": [
                    "A course is identified as a part of a meal served together; an arbitrary set of foods does not establish a course boundary.",
                    "A dish identifies a food preparation, while a course identifies its grouping and role in a meal; one course may contain multiple dishes.",
                    "A portion is an amount allocated to a diner, while a course can include portions for several diners.",
                    "A menu listing can describe a planned course, but does not establish that it was prepared or served.",
                    "A course label such as starter or dessert indicates an intended role, but the meal's actual service arrangement determines its boundary."
                ],
                "characteristics": [
                    {
                        "name": "Containing meal",
                        "kind": "relation",
                        "unit_or_values": "Reference to the meal of which this course is a part",
                        "why_it_matters": "Establishes the context in which the grouping counts as a course."
                    },
                    {
                        "name": "Course role",
                        "kind": "category",
                        "unit_or_values": "Locally named role, such as starter, main or dessert; unspecified",
                        "why_it_matters": "Records the intended function without imposing a universal sequence."
                    },
                    {
                        "name": "Meal position",
                        "kind": "relation",
                        "unit_or_values": "Preceding, following or overlapping courses; ordinal position when applicable",
                        "why_it_matters": "Supports service coordination without assuming every meal follows a strict sequence."
                    },
                    {
                        "name": "Included dishes",
                        "kind": "relation",
                        "unit_or_values": "References to dishes, their portions and their required or optional participation",
                        "why_it_matters": "Defines what must be present for the intended course to be complete."
                    },
                    {
                        "name": "Diner allocation",
                        "kind": "relation",
                        "unit_or_values": "Intended diners linked to individual portions or shared dishes",
                        "why_it_matters": "Distinguishes shared service from individual variants and identifies missing allocations."
                    },
                    {
                        "name": "Serving interval",
                        "kind": "measurement",
                        "unit_or_values": "First and last component serving timestamps, with elapsed time in minutes",
                        "why_it_matters": "Shows how closely actual service matches the intended grouping in time."
                    },
                    {
                        "name": "Service state",
                        "kind": "state",
                        "unit_or_values": "Planned, assembling, ready, partly served, fully served, concluded or cancelled",
                        "why_it_matters": "Separates readiness, delivery and conclusion so an agent can choose an appropriate next action."
                    },
                    {
                        "name": "Release conditions",
                        "kind": "relation",
                        "unit_or_values": "Required component readiness, diner-specific checks and meal pacing conditions",
                        "why_it_matters": "Makes the conditions for beginning service explicit."
                    }
                ],
                "affordances": [
                    "Identify which dishes and portions belong to a particular course.",
                    "Place the course within a meal's intended service arrangement.",
                    "Check required components and diner allocations before service.",
                    "Coordinate serving times and flag delays that disrupt the intended grouping.",
                    "Record substitutions while preserving or explicitly revising the course boundary.",
                    "Determine whether the course is partly served, fully served or concluded."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "course-identity-and-boundary",
                        "name": "Course identity and boundary",
                        "description": "Establishes which part of which meal the course represents.",
                        "rationale": "The food itself does not establish course identity without a meal and a service grouping.",
                        "layers": [
                            {
                                "id": "meal-membership",
                                "name": "Meal membership",
                                "description": "Anchors the course to its containing meal and distinguishes intended service from actual service.",
                                "findings": [
                                    {
                                        "id": "course-within-a-meal",
                                        "name": "Course within a meal",
                                        "description": "Record the containing meal and whether the course is planned or has been served.",
                                        "questions": [
                                            {
                                                "text": "Which meal is this course part of?",
                                                "kind": "definition",
                                                "id": "course-within-a-meal-q01"
                                            },
                                            {
                                                "text": "What menu, service plan or observed serving identifies this grouping as a course?",
                                                "kind": "provenance",
                                                "id": "course-within-a-meal-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "service-grouping",
                                "name": "Service grouping",
                                "description": "Defines which foods count as one course despite separate plates or deliveries.",
                                "findings": [
                                    {
                                        "id": "one-serving-part",
                                        "name": "One serving part",
                                        "description": "Record the intended boundary of foods served together and any uncertainty caused by staggered delivery.",
                                        "questions": [
                                            {
                                                "text": "Which dishes are intended to be served together as this part of the meal?",
                                                "kind": "boundary",
                                                "id": "one-serving-part-q01"
                                            },
                                            {
                                                "text": "If a component arrives later, what determines whether it remains part of this course?",
                                                "kind": "boundary",
                                                "id": "one-serving-part-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "dish-composition-and-diner-allocation",
                        "name": "Dish composition and diner allocation",
                        "description": "Describes the course's food components and how they are distributed.",
                        "rationale": "A course can span multiple dishes, shared vessels and diner-specific variants.",
                        "layers": [
                            {
                                "id": "component-membership",
                                "name": "Component membership",
                                "description": "Identifies the dishes and accompaniments that constitute the course.",
                                "findings": [
                                    {
                                        "id": "required-and-optional-components",
                                        "name": "Required and optional components",
                                        "description": "Distinguish components required for the intended course from optional additions or foods available throughout the meal.",
                                        "questions": [
                                            {
                                                "text": "Which dishes or accompaniments are required for this course to be complete?",
                                                "kind": "definition",
                                                "id": "required-and-optional-components-q01"
                                            },
                                            {
                                                "text": "Do bread, condiments or other continuously available foods belong to this course or to the meal generally?",
                                                "kind": "boundary",
                                                "id": "required-and-optional-components-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "portion-distribution",
                                "name": "Portion distribution",
                                "description": "Connects the course's portions and shared dishes to intended diners.",
                                "findings": [
                                    {
                                        "id": "individual-and-shared-service",
                                        "name": "Individual and shared service",
                                        "description": "Record who is served by each component and how alternative dishes participate in the same course.",
                                        "questions": [
                                            {
                                                "text": "Which diners receive individual portions, and which share dishes?",
                                                "kind": "definition",
                                                "id": "individual-and-shared-service-q01"
                                            },
                                            {
                                                "text": "Which diner-specific alternatives replace a component within this course?",
                                                "kind": "boundary",
                                                "id": "individual-and-shared-service-q02"
                                            },
                                            {
                                                "text": "Does every intended diner have an allocated portion or access to the intended shared dishes?",
                                                "kind": "measurement",
                                                "id": "individual-and-shared-service-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "meal-role-and-service-timing",
                        "name": "Meal role and service timing",
                        "description": "Places the course within the meal's locally defined roles and timing.",
                        "rationale": "Course names and serving order require meal-specific interpretation, while timing makes the intended grouping operational.",
                        "layers": [
                            {
                                "id": "role-and-order",
                                "name": "Role and order",
                                "description": "Records the course's named function and relationships to other courses.",
                                "findings": [
                                    {
                                        "id": "meal-relative-position",
                                        "name": "Meal-relative position",
                                        "description": "Use the meal's own role labels and ordering relationships rather than inferring a fixed sequence from a dish.",
                                        "questions": [
                                            {
                                                "text": "What role does the meal plan assign to this course?",
                                                "kind": "definition",
                                                "id": "meal-relative-position-q01"
                                            },
                                            {
                                                "text": "Which courses precede, follow or overlap it?",
                                                "kind": "boundary",
                                                "id": "meal-relative-position-q02"
                                            },
                                            {
                                                "text": "Who or what establishes the intended order for this meal?",
                                                "kind": "provenance",
                                                "id": "meal-relative-position-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "coordinated-serving",
                                "name": "Coordinated serving",
                                "description": "Compares the intended serving window with actual delivery of course components.",
                                "findings": [
                                    {
                                        "id": "serving-window-and-release",
                                        "name": "Serving window and release",
                                        "description": "Record the course's release trigger and the interval over which its components reach diners.",
                                        "questions": [
                                            {
                                                "text": "What meal pacing condition or instruction triggers service of this course?",
                                                "kind": "action",
                                                "id": "serving-window-and-release-q01"
                                            },
                                            {
                                                "text": "When were the first and last intended components served?",
                                                "kind": "measurement",
                                                "id": "serving-window-and-release-q02"
                                            },
                                            {
                                                "text": "What should happen if a required dish cannot arrive within the intended serving window?",
                                                "kind": "action",
                                                "id": "serving-window-and-release-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "course-readiness-and-conclusion",
                        "name": "Course readiness and conclusion",
                        "description": "Supports decisions to release, adjust and conclude the course.",
                        "rationale": "Course-level decisions depend on the combined readiness of dishes and allocations, while service completion differs from consumption.",
                        "layers": [
                            {
                                "id": "readiness-and-substitution",
                                "name": "Readiness and substitution",
                                "description": "Checks required components and alternatives before the course is released.",
                                "findings": [
                                    {
                                        "id": "release-checks-for-the-course",
                                        "name": "Release checks for the course",
                                        "description": "Use linked dish readiness and diner requirements to identify missing checks or components without reproducing recipe or medical models.",
                                        "questions": [
                                            {
                                                "text": "Are all required dishes ready and all diner-specific allocations checked against the recorded requirements?",
                                                "kind": "action",
                                                "id": "release-checks-for-the-course-q01"
                                            },
                                            {
                                                "text": "What evidence supports the readiness of each required component?",
                                                "kind": "provenance",
                                                "id": "release-checks-for-the-course-q02"
                                            },
                                            {
                                                "text": "Who can accept a substitution or omission, and how does it change the intended course?",
                                                "kind": "action",
                                                "id": "release-checks-for-the-course-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "service-completion",
                                "name": "Service completion",
                                "description": "Distinguishes delivery of the course from diners finishing it or service moving on.",
                                "findings": [
                                    {
                                        "id": "served-versus-concluded",
                                        "name": "Served versus concluded",
                                        "description": "Record outstanding deliveries separately from the meal-specific condition for concluding the course.",
                                        "questions": [
                                            {
                                                "text": "Which intended portions or shared dishes remain unserved?",
                                                "kind": "measurement",
                                                "id": "served-versus-concluded-q01"
                                            },
                                            {
                                                "text": "What marks this course as concluded: a diner signal, clearing, a service decision or another explicit condition?",
                                                "kind": "definition",
                                                "id": "served-versus-concluded-q02"
                                            },
                                            {
                                                "text": "May the next course begin while diners are still eating this one?",
                                                "kind": "action",
                                                "id": "served-versus-concluded-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This describes the culinary sense, not an educational course, route, or direction.",
                                            "A course is defined by its role in meal service, not by a fixed material composition; chemical identifiers and substance constants do not apply.",
                                            "Course names and sequences are culturally variable; the listed kinds are examples, not a universal classification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of course this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Appetizer or starter course",
                                            "Soup course",
                                            "Fish course",
                                            "Main course",
                                            "Cheese course",
                                            "Dessert course"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of course this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Organizing menus into successive stages of a meal",
                                            "Coordinating kitchen preparation and dining-room service",
                                            "Structuring tasting menus and banquet meals",
                                            "Planning portion sizes and beverage pairings across a meal"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of course this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Poor timing between courses can cause excessive waits or overlapping service.",
                                            "Unsuitable portion sizes across courses can leave diners hungry or produce excessive food and waste.",
                                            "Holding dishes while coordinating service can compromise serving temperature and, under unsafe conditions, food safety.",
                                            "Miscommunication about ingredients or substitutions across courses can expose diners to allergens."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of course this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The number, order, and composition of courses vary by culinary tradition and occasion.",
                                            "In American English, entrée commonly denotes the main course; in French usage, it generally denotes a starter.",
                                            "Some dining traditions emphasize shared dishes served together, so a sequence of individually served courses may not describe the meal well."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of course this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "dish",
                                                "difference": "A dish is a particular food preparation; a course is a stage of a meal and may contain several dishes."
                                            },
                                            {
                                                "name": "meal",
                                                "difference": "A meal is the whole eating occasion; a course is a constituent part."
                                            },
                                            {
                                                "name": "serving",
                                                "difference": "A serving is an amount of food allocated to a diner; a course identifies its place in the meal rather than its quantity."
                                            },
                                            {
                                                "name": "menu",
                                                "difference": "A menu lists or specifies foods offered or planned; a course is a part of the meal described by that menu."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of course this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "How should 'served at one time' be interpreted for staggered individual deliveries, shared tables and buffet meals?",
                "When should a refill or second helping remain part of an existing course, and when does it establish another course?",
                "Which culinary traditions require course roles or ordering relationships beyond the example labels used here?",
                "When do beverages, palate cleansers or continuously available accompaniments constitute a course rather than accompany one?",
                "Should a planned course and its actual serving share one identity, or be represented as linked plan and occurrence records?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 14,
                "questions": 27
            }
        },
        "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.",
            "facetsInferred": false,
            "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 course, record what state it is in, and decide what may be done with it.",
            "whatItIs": "part of a meal served at one time",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "portable",
                "scale": "handheld"
            },
            "whatYouCanDoWithIt": [
                "picked up and handled",
                "consumed or used up"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: entree, main course, plate, antipasto, appetizer, appetiser, starter, canape, cocktail, fruit cocktail, crab cocktail, shrimp cocktail.",
                "74 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it."
            ],
            "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 course, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Fits in a hand and is carried without help.",
                "Moved by a person without machinery.",
                "Does nothing on its own; everything it does, something else did to it."
            ],
            "whatCanBeDoneWithIt": [
                "pick it up, hold it, put it somewhere else",
                "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": [
                        "entree",
                        "main course",
                        "plate",
                        "antipasto",
                        "appetizer",
                        "appetiser",
                        "starter",
                        "canape",
                        "cocktail",
                        "fruit cocktail",
                        "crab cocktail",
                        "shrimp cocktail"
                    ]
                }
            ],
            "standing": "74 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 course from another, and a course 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 course, 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 course, 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 course 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 course, 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 course, 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 course 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 course 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 course, 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 course, 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 course 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 course from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a course, 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 course, 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 course 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 course 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 at handheld scale.",
                                "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 course, 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 course, 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 course 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 course is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a course, 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 course, 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 course 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 course is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a course, 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 course, 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 course 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 course is, how it got there and where it may go (portable).",
                        "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 course is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a course, 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 course, 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 course 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 course 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 course, 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 course, 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 course 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 course 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 course between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a course, 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 course, 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 course 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 course, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a course 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 course, 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 course, 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 course 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 course 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 course is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a course performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a course, 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 course, 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 course 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 course.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a course at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a course, 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 course, 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 course 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 course there is and how fast it goes.",
                                        "questions": [
                                            {
                                                "id": "consumption-and-stock-q01",
                                                "text": "What identifies and describes the supply of a course, 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 course, 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 course 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 course 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 course 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 course 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 course 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 course, 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 course 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 course 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 course 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 course, 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 course 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 course and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a course, 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 course, 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 course 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 course is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a course, 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 course, 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 course 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
            }
        }
    }
}