{
    "model": {
        "rank": 4948,
        "code": "thing-q170484",
        "model_id": "vr.tr.lego",
        "name": "Lego",
        "purpose": "Enable an AI agent to recognise LEGO construction elements and assemblies, assess their compatibility and condition, and choose feasible building, disassembly and care actions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q170484/",
        "tier": 2,
        "score": 71,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Lego Mursten",
                "LEGO Harry Potter",
                "LEGO therapy"
            ],
            "aliasCount": 3,
            "merged": 3,
            "knownIn": 71,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q170484",
                "url": "https://www.wikidata.org/wiki/Q170484",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:20:20Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 23.4,
                        "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: 01a0880a-12c7-7fc2-b546-5741aaa493ed\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Lego\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registered",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 64.3,
                        "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: 01a0880a-12d8-70e0-9876-14963c5dd7b3\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Lego\nRegistry id: vr.tr.lego\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for th"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q170484",
                "registryId": "vr.tr.lego",
                "name": "Lego",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q170484/",
            "model": {
                "registry_id": "vr.tr.lego",
                "name": "Lego",
                "purpose": "Enable an AI agent to recognise LEGO construction elements and assemblies, assess their compatibility and condition, and choose feasible building, disassembly and care actions.",
                "definition": "LEGO is a branded construction-toy system of reusable, interlocking elements, principally moulded plastic bricks, plates and specialised parts, designed to assemble into models that can be dismantled and rebuilt.",
                "scope_statement": "This model covers Lego in the PHY.OBJ sense: the physical LEGO construction system, including its elements, connections, sets and reusable assemblies, with individual products and owned pieces treated as instances.",
                "in_scope": [
                    "Physical LEGO elements, including bricks, plates, tiles, connectors, figures and specialised parts",
                    "Connection geometry and compatibility within and between LEGO construction families",
                    "Sets and loose inventories as collections of construction elements",
                    "Assemblies, subassemblies and their build dependencies",
                    "Element condition, connection performance and suitability for intended use",
                    "Powered or programmable components where they affect physical integration"
                ],
                "out_of_scope": [
                    "The LEGO Group as a company and LEGO as a trademark",
                    "Building play, teaching sessions and collecting as activities",
                    "Instructions, digital models and software as independent information objects",
                    "Fictional characters, licensed stories and depicted real-world objects",
                    "Construction toys made by other manufacturers, except as compatibility or identification references",
                    "Market pricing, resale transactions and investment valuation"
                ],
                "distinguishing_features": [
                    "Establish whether an element belongs to the LEGO product system using available markings, identifiers and provenance; visual resemblance or connector fit alone does not establish origin.",
                    "Identify the construction family and connector type rather than assuming every LEGO element uses the same stud-and-tube interface.",
                    "Determine whether the referent is an element kind, a particular piece, a set inventory or an assembled model; these require different identity and completeness judgments.",
                    "Distinguish intended reusable connections from glued, cut, deformed or otherwise modified joins.",
                    "Separate genuine construction elements from LEGO-branded merchandise that does not participate in the construction system."
                ],
                "characteristics": [
                    {
                        "name": "Physical referent",
                        "kind": "category",
                        "unit_or_values": "element kind | individual element | set inventory | loose collection | subassembly | assembly",
                        "why_it_matters": "Determines whether the agent should assess identity, quantity, completeness or structural state."
                    },
                    {
                        "name": "Construction family",
                        "kind": "category",
                        "unit_or_values": "System | Technic | DUPLO | other identified family | mixed | unresolved",
                        "why_it_matters": "Guides connector interpretation without treating family membership as proof of pairwise compatibility."
                    },
                    {
                        "name": "Element identification",
                        "kind": "relation",
                        "unit_or_values": "Links to identified design, colour or decoration variant, and catalogue records, with confidence",
                        "why_it_matters": "Supports replacement and inventory matching while preserving uncertainty about similar-looking parts."
                    },
                    {
                        "name": "Connector configuration",
                        "kind": "category",
                        "unit_or_values": "Observed connector types, counts, positions and orientations, such as studs, tubes, pins, axle interfaces, clips and bars",
                        "why_it_matters": "Determines what can connect and which motions a connection permits."
                    },
                    {
                        "name": "Physical envelope",
                        "kind": "measurement",
                        "unit_or_values": "Millimetres; stud-grid footprint and plate-height count where applicable",
                        "why_it_matters": "Supports clearance and alignment checks without imposing brick geometry on every element."
                    },
                    {
                        "name": "Connection condition",
                        "kind": "state",
                        "unit_or_values": "untested | holds as intended | loose | unusually tight | cracked | obstructed",
                        "why_it_matters": "Separates nominal compatibility from the behaviour of the actual pieces."
                    },
                    {
                        "name": "Inventory completeness",
                        "kind": "measurement",
                        "unit_or_values": "Required, present, missing and substituted element counts against a named inventory revision",
                        "why_it_matters": "Makes completeness relative to a specific build or set reference."
                    },
                    {
                        "name": "Assembly topology",
                        "kind": "relation",
                        "unit_or_values": "Element-to-element connections, subassembly membership and permitted joint motion",
                        "why_it_matters": "Supports build sequencing, movement analysis and disassembly planning."
                    },
                    {
                        "name": "Modification status",
                        "kind": "state",
                        "unit_or_values": "unmodified | glued | cut | painted | otherwise modified | unknown",
                        "why_it_matters": "Changes assumptions about fit, reversibility, identification and care."
                    },
                    {
                        "name": "Powered-component compatibility",
                        "kind": "relation",
                        "unit_or_values": "Links among identified motor, hub, power supply, electrical connector and control requirements; not applicable where absent",
                        "why_it_matters": "Prevents mechanical fit from being mistaken for electrical or control compatibility."
                    }
                ],
                "affordances": [
                    "Identify and sort elements by construction family, design, variant and connector geometry.",
                    "Compare an available inventory with a specified build and propose explicitly qualified substitutions.",
                    "Plan assembly and disassembly steps that account for connector access and trapped elements.",
                    "Check proposed connections for alignment, clearance, permitted motion and signs of forced fit.",
                    "Inspect loose connections, cracked connectors and modified elements before reuse.",
                    "Select care or powered-component integration actions using guidance for the identified parts."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "element-and-set-identity",
                        "name": "Element and set identity",
                        "description": "Resolve what physical LEGO referent is being described and how confidently it is identified.",
                        "rationale": "A LEGO name or number may identify a set, design or variant rather than the particular piece being handled.",
                        "layers": [
                            {
                                "id": "referent-and-family",
                                "name": "Referent and family",
                                "description": "Separate construction-system membership from the level of physical aggregation.",
                                "findings": [
                                    {
                                        "id": "physical-lego-sense",
                                        "name": "Physical LEGO sense",
                                        "description": "Record whether the subject is a construction element or collection and which construction family is supported by evidence.",
                                        "questions": [
                                            {
                                                "text": "Does Lego here denote an element kind, one piece, a set inventory or an assembled construction?",
                                                "kind": "definition",
                                                "id": "physical-lego-sense-q01"
                                            },
                                            {
                                                "text": "Which observed features or product records establish its construction family?",
                                                "kind": "provenance",
                                                "id": "physical-lego-sense-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "design-and-variant",
                                "name": "Design and variant",
                                "description": "Distinguish part geometry from colour, decoration and production variants.",
                                "findings": [
                                    {
                                        "id": "identification-evidence",
                                        "name": "Identification evidence",
                                        "description": "Retain identifiers and visible evidence without treating an ambiguous marking or appearance as conclusive.",
                                        "questions": [
                                            {
                                                "text": "Which moulded markings, packaging records or catalogue matches support the proposed element identity?",
                                                "kind": "provenance",
                                                "id": "identification-evidence-q01"
                                            },
                                            {
                                                "text": "Do similar designs differ in connector geometry, decoration or another feature relevant to this build?",
                                                "kind": "boundary",
                                                "id": "identification-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "connection-geometry",
                        "name": "Connection geometry",
                        "description": "Describe how LEGO elements engage, align and move relative to one another.",
                        "rationale": "Build feasibility depends on specific interfaces and clearances, not simply on both pieces being LEGO.",
                        "layers": [
                            {
                                "id": "interfaces-and-alignment",
                                "name": "Interfaces and alignment",
                                "description": "Locate mating connectors and the geometry needed to bring them together.",
                                "findings": [
                                    {
                                        "id": "mating-interface",
                                        "name": "Mating interface",
                                        "description": "Record connector types, orientation and spacing for a proposed connection.",
                                        "questions": [
                                            {
                                                "text": "Which stud, tube, pin, axle, clip, bar or other interfaces are intended to mate?",
                                                "kind": "definition",
                                                "id": "mating-interface-q01"
                                            },
                                            {
                                                "text": "What connector spacing, insertion depth and surrounding clearance must be checked?",
                                                "kind": "measurement",
                                                "id": "mating-interface-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "fit-and-motion",
                                "name": "Fit and motion",
                                "description": "Evaluate retention, permitted movement and unintended deformation.",
                                "findings": [
                                    {
                                        "id": "connection-behaviour",
                                        "name": "Connection behaviour",
                                        "description": "Distinguish a secure fixed connection from an intended moving joint or a forced fit.",
                                        "questions": [
                                            {
                                                "text": "Should this interface hold rigidly, rotate, slide or release during the intended use?",
                                                "kind": "definition",
                                                "id": "connection-behaviour-q01"
                                            },
                                            {
                                                "text": "Does engagement produce visible bending, connector damage, unexpected looseness or restricted intended motion?",
                                                "kind": "measurement",
                                                "id": "connection-behaviour-q02"
                                            },
                                            {
                                                "text": "What evidence supports joining these particular elements across construction families?",
                                                "kind": "boundary",
                                                "id": "connection-behaviour-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "inventory-and-build",
                        "name": "Inventory and build",
                        "description": "Relate available elements to a target construction and its assembly sequence.",
                        "rationale": "A pile of genuine pieces can still be incomplete or unsuitable for a particular LEGO build.",
                        "layers": [
                            {
                                "id": "requirements-and-substitutions",
                                "name": "Requirements and substitutions",
                                "description": "Assess element availability against an explicit reference.",
                                "findings": [
                                    {
                                        "id": "build-readiness",
                                        "name": "Build readiness",
                                        "description": "Record missing elements and judge replacements against the actual role of each part.",
                                        "questions": [
                                            {
                                                "text": "Which set version, instruction revision or custom design defines the required inventory?",
                                                "kind": "provenance",
                                                "id": "build-readiness-q01"
                                            },
                                            {
                                                "text": "How many required elements are present, missing or proposed as substitutions?",
                                                "kind": "measurement",
                                                "id": "build-readiness-q02"
                                            },
                                            {
                                                "text": "Would each substitution preserve required connections, clearance, strength and appearance?",
                                                "kind": "action",
                                                "id": "build-readiness-q03"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "assembly-dependencies",
                                "name": "Assembly dependencies",
                                "description": "Track subassemblies, access constraints and reversible construction steps.",
                                "findings": [
                                    {
                                        "id": "build-and-release-sequence",
                                        "name": "Build and release sequence",
                                        "description": "Represent the order needed to install or remove elements without trapping connectors or forcing pieces.",
                                        "questions": [
                                            {
                                                "text": "Which subassemblies must be completed or positioned before this connection becomes inaccessible?",
                                                "kind": "action",
                                                "id": "build-and-release-sequence-q01"
                                            },
                                            {
                                                "text": "Which surrounding elements must be removed to release this piece, and can a suitable separator reach it?",
                                                "kind": "action",
                                                "id": "build-and-release-sequence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "mechanisms-and-powered-elements",
                        "name": "Mechanisms and powered elements",
                        "description": "Capture functional LEGO assemblies beyond static stacking when such elements are present.",
                        "rationale": "Axles, gears, motors and hubs introduce motion and compatibility requirements that brick inventory alone cannot express.",
                        "layers": [
                            {
                                "id": "mechanical-transmission",
                                "name": "Mechanical transmission",
                                "description": "Describe the intended movement through joints, axles, gears and linkages.",
                                "findings": [
                                    {
                                        "id": "motion-path",
                                        "name": "Motion path",
                                        "description": "Record how input motion reaches moving elements and where travel can be obstructed.",
                                        "questions": [
                                            {
                                                "text": "Which axle, gear or linkage connections transmit motion, and which elements support or constrain them?",
                                                "kind": "definition",
                                                "id": "motion-path-q01"
                                            },
                                            {
                                                "text": "What travel range, gear relationship and clearance does the assembled mechanism actually exhibit?",
                                                "kind": "measurement",
                                                "id": "motion-path-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "power-and-control-integration",
                                "name": "Power and control integration",
                                "description": "Resolve the component-specific requirements of powered LEGO assemblies.",
                                "findings": [
                                    {
                                        "id": "powered-system-match",
                                        "name": "Powered system match",
                                        "description": "Record the identified component ecosystem and required power and control connections.",
                                        "questions": [
                                            {
                                                "text": "Which product documentation identifies the motor, hub, power source and compatible control method?",
                                                "kind": "provenance",
                                                "id": "powered-system-match-q01"
                                            },
                                            {
                                                "text": "Are mechanical mounting, electrical connection and control support each established for the proposed combination?",
                                                "kind": "boundary",
                                                "id": "powered-system-match-q02"
                                            },
                                            {
                                                "text": "How can the mechanism be stopped and its power source accessed in the completed build?",
                                                "kind": "action",
                                                "id": "powered-system-match-q03"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-reuse",
                        "name": "Condition and reuse",
                        "description": "Assess whether particular LEGO pieces remain suitable for connection, handling and care.",
                        "rationale": "Wear, cracks, decoration and embedded electronics affect what an agent may do with otherwise correctly identified elements.",
                        "layers": [
                            {
                                "id": "damage-and-alteration",
                                "name": "Damage and alteration",
                                "description": "Inspect areas that determine connection performance and reversibility.",
                                "findings": [
                                    {
                                        "id": "reuse-suitability",
                                        "name": "Reuse suitability",
                                        "description": "Record damage or modification at studs, tubes, clips, sockets and other functional surfaces.",
                                        "questions": [
                                            {
                                                "text": "Are any connectors cracked, distorted, worn, obstructed or bonded with adhesive?",
                                                "kind": "measurement",
                                                "id": "reuse-suitability-q01"
                                            },
                                            {
                                                "text": "Should the element be reused, assigned a less demanding role or excluded from the proposed assembly?",
                                                "kind": "action",
                                                "id": "reuse-suitability-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "care-and-user-suitability",
                                "name": "Care and user suitability",
                                "description": "Tie cleaning and handling decisions to the actual element and intended users.",
                                "findings": [
                                    {
                                        "id": "part-specific-handling",
                                        "name": "Part-specific handling",
                                        "description": "Check applicable guidance for decorated, electrical and small elements before choosing care or use actions.",
                                        "questions": [
                                            {
                                                "text": "Which manufacturer guidance applies to cleaning this element, including its decoration or electrical components?",
                                                "kind": "provenance",
                                                "id": "part-specific-handling-q01"
                                            },
                                            {
                                                "text": "What age markings and handling warnings accompany the identified product, and how do they apply to the intended use?",
                                                "kind": "boundary",
                                                "id": "part-specific-handling-q02"
                                            },
                                            {
                                                "text": "What preparation or separation of components is required before the selected cleaning or storage action?",
                                                "kind": "action",
                                                "id": "part-specific-handling-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": [
                                            "The PHY.OBJ domain suggests the physical construction-toy system; the registry supplies no sense distinguishing it from the brand, company or an individual piece.",
                                            "Dimensions are nominal grid and body dimensions for common elements, not manufacturing tolerances or universal dimensions for every LEGO part.",
                                            "This is recalled knowledge without consulted sources; verify applicable toy-standard editions and product-specific requirements for the intended market."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of Lego 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": [
                                            "System bricks, plates and tiles",
                                            "Technic beams, pins, axles and gears",
                                            "DUPLO elements",
                                            "Minifigures and accessories",
                                            "Powered and programmable components"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of Lego this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "LEGO set number",
                                                "value_or_pattern": "Numeric catalogue identifier, sometimes accompanied by a variant suffix in secondary catalogues",
                                                "note": "Identifies a marketed set rather than an individual piece or assembled model."
                                            },
                                            {
                                                "scheme": "LEGO design ID",
                                                "value_or_pattern": "Numeric identifier for a part design",
                                                "note": "Generally identifies geometry rather than a particular colour; mould revisions can complicate correspondence."
                                            },
                                            {
                                                "scheme": "LEGO element ID",
                                                "value_or_pattern": "Numeric identifier for a particular element variant",
                                                "note": "Distinguishes supplied variants such as design and colour combinations."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of Lego this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "EN 71 series, issued by CEN: safety requirements and test methods for toys.",
                                            "ISO 8124 series, issued by ISO: safety of toys.",
                                            "ASTM F963, issued by ASTM International: consumer safety specification for toy safety."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of Lego 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": [
                                            "Recreational construction and imaginative play.",
                                            "Display models, sculpture and architectural representation.",
                                            "Teaching spatial reasoning, mechanisms and engineering concepts.",
                                            "Educational robotics using compatible powered and programmable components.",
                                            "Rapid physical mock-ups and demonstrations."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of Lego this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Nominal horizontal stud spacing in the standard System grid",
                                                "typical_range": "8",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Nominal standard brick body height, excluding studs",
                                                "typical_range": "9.6",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Nominal standard plate body height, excluding studs",
                                                "typical_range": "3.2",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Nominal DUPLO stud spacing",
                                                "typical_range": "16",
                                                "unit": "mm"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of Lego 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": [
                                            "Small elements can present choking hazards, particularly for young children.",
                                            "Wear, cracking or deformation can reduce the frictional grip that holds connections together.",
                                            "Excessive force can fracture clips, sockets and other thin features.",
                                            "Heat, sunlight and incompatible chemicals can deform, discolour or embrittle elements.",
                                            "Powered assemblies can introduce pinch points, stalled motors and battery-related hazards."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of Lego 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": [
                                            "Packaging, warnings, age labels and conformity information vary by destination market.",
                                            "Set availability and product naming can differ between markets."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of Lego 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": "The LEGO Group",
                                                "difference": "The organisation that produces the toys, rather than the physical construction system described here."
                                            },
                                            {
                                                "name": "Interlocking construction bricks",
                                                "difference": "The broader toy category includes products from multiple manufacturers; LEGO denotes a particular branded system."
                                            },
                                            {
                                                "name": "LEGO set",
                                                "difference": "A specified retail assortment of elements and instructions, rather than the construction system as a whole."
                                            },
                                            {
                                                "name": "LEGO element",
                                                "difference": "An individual component design or physical piece, rather than the system containing it."
                                            },
                                            {
                                                "name": "LEGO model",
                                                "difference": "An assembly made from elements, rather than the reusable elements and connection system."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Lego this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend Lego to cover the whole physical LEGO construction system, or only its conventional brick-based elements?",
                "Which existing Vercy models already own construction toys, connectors, sets and powered modules, and what should this entry inherit or reference?",
                "Which authoritative records resolve design identifiers, element variants and historical construction-family compatibility?",
                "What documented criteria distinguish supported connections from assemblies that impose damaging stress, especially across families?",
                "Which product-specific sources establish care requirements, age suitability and powered-component compatibility for the variants ultimately included?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 33
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "unclassified",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a Lego, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise LEGO construction elements and assemblies, assess their compatibility and condition, and choose feasible building, disassembly and care actions.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: Lego Mursten, LEGO Harry Potter, LEGO therapy.",
                "3 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 71 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a Lego, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form and material. The registry holds no appearance data, so what a Lego looks like has to come from research."
            ],
            "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": [
                        "Lego Mursten",
                        "LEGO Harry Potter",
                        "LEGO therapy"
                    ]
                }
            ],
            "standing": "Described in 71 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 3 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 Lego from another, and a Lego 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 Lego, 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 Lego, 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 Lego 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 Lego, 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 Lego, 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 Lego 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 Lego 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 Lego, 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 Lego, 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 Lego 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 Lego from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a Lego, 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 Lego, 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 Lego 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 Lego is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a Lego, 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 Lego, 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 Lego 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 Lego is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a Lego, 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 Lego, 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 Lego 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 Lego is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a Lego, 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 Lego, 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 Lego 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 Lego is, how it got there and where it may go (varies).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a Lego is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a Lego, 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 Lego, 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 Lego 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 Lego 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 Lego, 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 Lego, 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 Lego 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 Lego 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 Lego between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a Lego, 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 Lego, 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 Lego 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 Lego, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a Lego 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 Lego, 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 Lego, 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 Lego 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 Lego 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 Lego is for, and what it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-and-purpose",
                                        "name": "Function, purpose and misuse",
                                        "description": "The function a Lego performs and the uses that fall outside it.",
                                        "questions": [
                                            {
                                                "id": "function-and-purpose-q01",
                                                "text": "What identifies and describes the use of a Lego, 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 Lego, 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 Lego 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 Lego.",
                                "findings": [
                                    {
                                        "id": "procedures-and-skills",
                                        "name": "Procedures, skills and required tools",
                                        "description": "What an agent needs before it can act on a Lego at all.",
                                        "questions": [
                                            {
                                                "id": "procedures-and-skills-q01",
                                                "text": "What identifies and describes handling a Lego, 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 Lego, 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 Lego is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a Lego 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 Lego and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a Lego, 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 Lego, 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 Lego 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 Lego is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a Lego, 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 Lego, 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 Lego is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 6,
                "layers": 13,
                "findings": 15,
                "questions": 45
            }
        }
    }
}