{
    "model": {
        "rank": 5318,
        "code": "thing-q17297",
        "model_id": "vr.tr.matryoshka-doll",
        "name": "matryoshka doll",
        "purpose": "Enable an agent to recognise a matryoshka doll set, assess its nesting integrity and condition, and determine appropriate assembly, handling and display 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/q17297/",
        "tier": 2,
        "score": 68,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 68,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q17297",
                "url": "https://www.wikidata.org/wiki/Q17297",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T22:07:32Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 17.1,
                        "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: 01a08835-40f4-75b3-9718-ba2c40ea5950\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: matryoshka doll\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",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 66.3,
                        "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: 01a08835-4100-76c3-90be-ad0fbcc7895b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: matryoshka doll\nRegistry id: vr.tr.matryoshka-doll\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: ("
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q17297",
                "registryId": "vr.tr.matryoshka-doll",
                "name": "matryoshka doll",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q17297/",
            "model": {
                "registry_id": "vr.tr.matryoshka-doll",
                "name": "matryoshka doll",
                "purpose": "Enable an agent to recognise a matryoshka doll set, assess its nesting integrity and condition, and determine appropriate assembly, handling and display actions.",
                "definition": "A matryoshka doll is a Russian-origin nesting doll, typically made as a set of painted wooden figures of decreasing size, with each larger figure separating into upper and lower halves to contain the next smaller figure.",
                "scope_statement": "This model owns the physical matryoshka doll as a coordinated set of progressively smaller doll-shaped figures that nest inside one another, including its constituent figures, matching shell halves, decoration and set completeness; it also accommodates surviving members of an incomplete set.",
                "in_scope": [
                    "Set membership, nesting order and the relationship between each enclosing figure and its enclosed figure",
                    "Opening seams, matching shell halves, cavity clearance and the terminal innermost figure",
                    "Materials, fabrication features, painted decoration and surface finishes",
                    "Completeness, physical condition and ability to open, close and nest",
                    "Evidence supporting maker, origin, date and intended use"
                ],
                "out_of_scope": [
                    "Nesting containers without doll or character representation",
                    "Non-nesting dolls and their articulation or clothing systems",
                    "Manufacturing equipment and workshop operations as independently managed things",
                    "The biographies of depicted people and histories of depicted fictional characters",
                    "Digital or conceptual uses of the matryoshka metaphor",
                    "Retail listings, ownership transactions and collectible market valuation"
                ],
                "distinguishing_features": [
                    "An intact set contains progressively smaller represented figures designed to fit wholly inside larger members, rather than merely stack on top of them.",
                    "Enclosing members separate into shell portions to reveal a cavity for another figure; a painted seam on a solid figurine is insufficient.",
                    "Members form a deliberate nesting sequence with compatible sizes and openings, rather than an arbitrary assortment of small dolls.",
                    "Doll or character representation distinguishes the set from plain nesting cups, boxes or storage vessels.",
                    "A lone member is identifiable as a matryoshka component through its construction and supporting evidence, but does not establish that a complete set survives."
                ],
                "characteristics": [
                    {
                        "name": "Surviving member count",
                        "kind": "measurement",
                        "unit_or_values": "count of figures; count unmatched shell portions separately",
                        "why_it_matters": "Separates intact figures from loose parts and provides a baseline for assessing completeness."
                    },
                    {
                        "name": "Expected set size",
                        "kind": "measurement",
                        "unit_or_values": "count of figures, or unknown; accompanied by evidence",
                        "why_it_matters": "A working nesting sequence alone does not establish that all original members survive."
                    },
                    {
                        "name": "Nesting sequence",
                        "kind": "relation",
                        "unit_or_values": "ordered member-to-member enclosure relationships; unplaced members recorded explicitly",
                        "why_it_matters": "Determines assembly order and reveals gaps or incompatible additions."
                    },
                    {
                        "name": "Shell-half pairing",
                        "kind": "relation",
                        "unit_or_values": "upper portion paired with lower portion; confirmed, tentative or unmatched",
                        "why_it_matters": "Similar-looking halves can belong to different members or sets."
                    },
                    {
                        "name": "Member dimensions",
                        "kind": "measurement",
                        "unit_or_values": "mm; closed height, maximum width and opening dimensions for each member",
                        "why_it_matters": "Supports identification, fit assessment and display planning."
                    },
                    {
                        "name": "Opening and closure behaviour",
                        "kind": "state",
                        "unit_or_values": "opens and seats normally, tight, loose, stuck, obstructed, damaged or untested",
                        "why_it_matters": "Controls whether inspection and nesting can proceed without risking damage."
                    },
                    {
                        "name": "Terminal member construction",
                        "kind": "category",
                        "unit_or_values": "solid, hollow and opening, hollow and non-opening, or unknown",
                        "why_it_matters": "Prevents an agent from assuming that the smallest surviving figure should open or is necessarily the original last member."
                    },
                    {
                        "name": "Body material and finish",
                        "kind": "category",
                        "unit_or_values": "observed or documented body material, paint and coating; unknown where unverified",
                        "why_it_matters": "Informs handling and distinguishes observed construction from assumptions about traditional manufacture."
                    },
                    {
                        "name": "Decorative coordination",
                        "kind": "relation",
                        "unit_or_values": "relationships among member motifs, facial treatment, colour scheme and seam alignment",
                        "why_it_matters": "Helps assess intended grouping without treating matching decoration as proof of common origin."
                    },
                    {
                        "name": "Nesting-related damage",
                        "kind": "state",
                        "unit_or_values": "rim chips, seam cracks, deformation, contact abrasion, coating adhesion or none observed",
                        "why_it_matters": "Identifies defects that affect opening, enclosure and preservation."
                    },
                    {
                        "name": "Intended use",
                        "kind": "category",
                        "unit_or_values": "plaything, decorative object, collectible, mixed use or undocumented",
                        "why_it_matters": "Determines which handling and suitability evidence must be checked before use."
                    }
                ],
                "affordances": [
                    "Inventory individual figures and shell portions, then reconstruct a supported nesting order.",
                    "Open and close accessible members cautiously, stopping when resistance or fragile surfaces make further handling uncertain.",
                    "Assess whether the set is complete, incomplete or of undetermined completeness using physical and documentary evidence.",
                    "Compare decoration, construction and markings to flag mismatched or replacement members.",
                    "Arrange nested or expanded displays with stable support and a record of member order.",
                    "Identify condition or intended-use uncertainties that require conservation review or product-safety evidence before further action."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "set-identity-and-boundaries",
                        "name": "Set identity and boundaries",
                        "description": "Recognise the nesting doll kind and distinguish a set from its individual members and unrelated additions.",
                        "rationale": "A matryoshka is understood through coordinated enclosure, while the physical evidence may consist of only one figure or several loose halves.",
                        "layers": [
                            {
                                "id": "recognition",
                                "name": "Recognition",
                                "description": "Establish whether the object exhibits doll representation and intended nested enclosure.",
                                "findings": [
                                    {
                                        "id": "nesting-doll-identity",
                                        "name": "Nesting doll identity",
                                        "description": "Record the physical evidence that supports classification as a matryoshka set or component.",
                                        "questions": [
                                            {
                                                "text": "Which represented figures have accessible cavities and openings intended to enclose smaller figures?",
                                                "kind": "definition",
                                                "id": "nesting-doll-identity-q01"
                                            },
                                            {
                                                "text": "Does the evidence identify a nesting doll, a lone component, or a neighbouring kind such as a nesting container?",
                                                "kind": "boundary",
                                                "id": "nesting-doll-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "membership-and-completeness",
                                "name": "Membership and completeness",
                                "description": "Separate observed inventory from claims about the original set.",
                                "findings": [
                                    {
                                        "id": "supported-set-membership",
                                        "name": "Supported set membership",
                                        "description": "Track intact members, unmatched portions, suspected additions and the evidence for an expected total.",
                                        "questions": [
                                            {
                                                "text": "How many intact figures and unmatched upper or lower portions survive?",
                                                "kind": "measurement",
                                                "id": "supported-set-membership-q01"
                                            },
                                            {
                                                "text": "What evidence establishes the original member count and whether any surviving figure is a replacement?",
                                                "kind": "provenance",
                                                "id": "supported-set-membership-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "nesting-and-opening",
                        "name": "Nesting and opening",
                        "description": "Represent the enclosure sequence and the interfaces through which members open and close.",
                        "rationale": "The defining function depends on both member-to-member clearance and correctly paired shell portions.",
                        "layers": [
                            {
                                "id": "enclosure-sequence",
                                "name": "Enclosure sequence",
                                "description": "Determine which member fits inside which other member and where the sequence ends.",
                                "findings": [
                                    {
                                        "id": "member-fit-and-order",
                                        "name": "Member fit and order",
                                        "description": "Record supported enclosure relationships without forcing members together to test a hypothesis.",
                                        "questions": [
                                            {
                                                "text": "Which smaller member fits wholly inside each enclosing figure while allowing its shell to close normally?",
                                                "kind": "measurement",
                                                "id": "member-fit-and-order-q01"
                                            },
                                            {
                                                "text": "Is the smallest surviving figure demonstrably terminal, or could a smaller original member be missing?",
                                                "kind": "boundary",
                                                "id": "member-fit-and-order-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "shell-interfaces",
                                "name": "Shell interfaces",
                                "description": "Assess paired portions, opening seams and closure seating.",
                                "findings": [
                                    {
                                        "id": "pairing-and-closure",
                                        "name": "Pairing and closure",
                                        "description": "Identify compatible halves and distinguish normal seating from binding, looseness or mismatch.",
                                        "questions": [
                                            {
                                                "text": "Which upper and lower portions match in rim geometry, seam diameter and decorative alignment?",
                                                "kind": "measurement",
                                                "id": "pairing-and-closure-q01"
                                            },
                                            {
                                                "text": "Can each pair open and reseat with gentle handling, or should inspection stop because of resistance or damage?",
                                                "kind": "action",
                                                "id": "pairing-and-closure-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "construction-and-decoration",
                        "name": "Construction and decoration",
                        "description": "Describe how hollow figures, terminal members and painted surfaces are physically realised.",
                        "rationale": "Construction and decoration affect fit, recognition and vulnerability, but appearance alone cannot establish material or manufacturing method.",
                        "layers": [
                            {
                                "id": "body-construction",
                                "name": "Body construction",
                                "description": "Record material and fabrication evidence for each member.",
                                "findings": [
                                    {
                                        "id": "shell-and-core-construction",
                                        "name": "Shell and core construction",
                                        "description": "Distinguish observed hollow shells, solid figures and fabrication traces from unverified traditional-material assumptions.",
                                        "questions": [
                                            {
                                                "text": "What observed features or documentation identify the body material and forming method of each figure?",
                                                "kind": "provenance",
                                                "id": "shell-and-core-construction-q01"
                                            },
                                            {
                                                "text": "Which figures are hollow or solid, and what accessible measurements describe their openings and wall thicknesses?",
                                                "kind": "measurement",
                                                "id": "shell-and-core-construction-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "painted-ensemble",
                                "name": "Painted ensemble",
                                "description": "Describe character representation and the visual relationships across the set.",
                                "findings": [
                                    {
                                        "id": "motifs-and-surface-system",
                                        "name": "Motifs and surface system",
                                        "description": "Record depicted subjects, coordinated motifs, seam-spanning designs and evidence about paint or coating.",
                                        "questions": [
                                            {
                                                "text": "What characters or motifs appear, and how do their designs relate across progressively smaller members?",
                                                "kind": "definition",
                                                "id": "motifs-and-surface-system-q01"
                                            },
                                            {
                                                "text": "What evidence identifies the surface finish or distinguishes original decoration from later repainting?",
                                                "kind": "provenance",
                                                "id": "motifs-and-surface-system-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "attribution-and-intended-use",
                        "name": "Attribution and intended use",
                        "description": "Connect the physical ensemble to supported origin claims and its documented role as a plaything or display object.",
                        "rationale": "Decorative style does not by itself prove origin, age, authorship or suitability for play.",
                        "layers": [
                            {
                                "id": "maker-and-origin-evidence",
                                "name": "Maker and origin evidence",
                                "description": "Assess inscriptions, labels and records at both set and member level.",
                                "findings": [
                                    {
                                        "id": "attribution-support",
                                        "name": "Attribution support",
                                        "description": "Keep directly observed marks separate from interpretations of maker, place or date.",
                                        "questions": [
                                            {
                                                "text": "Which members carry signatures, base inscriptions or labels, and what exactly do they record?",
                                                "kind": "provenance",
                                                "id": "attribution-support-q01"
                                            },
                                            {
                                                "text": "Which maker, place and date claims have documentary support, and which rely only on stylistic resemblance?",
                                                "kind": "provenance",
                                                "id": "attribution-support-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "play-and-display-boundary",
                                "name": "Play and display boundary",
                                "description": "Determine which intended uses are supported by evidence for this set.",
                                "findings": [
                                    {
                                        "id": "use-suitability-evidence",
                                        "name": "Use suitability evidence",
                                        "description": "Record intended audience and relevant product documentation without equating doll form with verified toy suitability.",
                                        "questions": [
                                            {
                                                "text": "Does documentation identify this set as a toy, decorative souvenir or collectible, and does it specify an intended age group?",
                                                "kind": "boundary",
                                                "id": "use-suitability-evidence-q01"
                                            },
                                            {
                                                "text": "What applicable safety documentation and condition checks are needed before permitting play with its smallest figures and detachable halves?",
                                                "kind": "action",
                                                "id": "use-suitability-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-handling",
                        "name": "Condition and handling",
                        "description": "Assess damage at nesting interfaces and choose handling or display actions appropriate to the surviving set.",
                        "rationale": "Repeated enclosure and separation expose rims and painted surfaces to distinctive contact and handling risks.",
                        "layers": [
                            {
                                "id": "interface-condition",
                                "name": "Interface condition",
                                "description": "Locate defects that affect separation, closure and nested contact.",
                                "findings": [
                                    {
                                        "id": "nesting-related-defects",
                                        "name": "Nesting-related defects",
                                        "description": "Record rim damage, cracks, deformation and surface changes by member and contact location.",
                                        "questions": [
                                            {
                                                "text": "Where are chips, cracks, rubbing, flaking or adhered coatings present relative to opening seams and inner contact surfaces?",
                                                "kind": "measurement",
                                                "id": "nesting-related-defects-q01"
                                            },
                                            {
                                                "text": "Which defects make opening, closing or nesting unsafe for the object without specialist assessment?",
                                                "kind": "action",
                                                "id": "nesting-related-defects-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "assembly-and-display-care",
                                "name": "Assembly and display care",
                                "description": "Plan movement, reassembly and presentation while preserving member identity and avoiding damaging contact.",
                                "findings": [
                                    {
                                        "id": "supported-handling-plan",
                                        "name": "Supported handling plan",
                                        "description": "Choose a nested or expanded arrangement based on fit, surface condition, stability and the ability to keep portions correctly paired.",
                                        "questions": [
                                            {
                                                "text": "Should this set remain nested or be displayed separately given its observed fit, surface fragility and member stability?",
                                                "kind": "action",
                                                "id": "supported-handling-plan-q01"
                                            },
                                            {
                                                "text": "How will member order and half-pairing be preserved during inspection, movement and reassembly without marking decorated surfaces?",
                                                "kind": "action",
                                                "id": "supported-handling-plan-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "This description covers the object type, including conventional use of the singular name for an entire nested set.",
                                            "Regional styles overlap and are imitated; painted motifs alone do not establish provenance.",
                                            "Toy-safety applicability depends on jurisdiction, intended age group and product classification; current editions and legal requirements need verification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of matryoshka doll 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": [
                                            "Traditional female figures in folk dress",
                                            "Family-themed sets",
                                            "Fairy-tale and story-character sets",
                                            "Political and portrait sets",
                                            "Animal-themed sets"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of matryoshka doll 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 the European Committee for Standardization (CEN): toy-safety requirements relevant when a set is marketed as a toy.",
                                            "ASTM F963, issued by ASTM International: toy-safety requirements relevant to sets sold as children's toys in the United States."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of matryoshka doll 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": [
                                            "Nesting and size-ordering play",
                                            "Decorative display",
                                            "Souvenirs and gifts",
                                            "Collecting folk art and artisan work"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of matryoshka doll 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 inner dolls can present a choking hazard to young children.",
                                            "Wood can swell or shrink with humidity changes, causing joints to stick or fit loosely.",
                                            "Thin wooden shells can crack or split after impact or forced opening.",
                                            "Damaged wood can develop splinters.",
                                            "Paints and coatings require safety assessment when the set is intended for children."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of matryoshka doll 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": [
                                            "Sergiev Posad is associated with an early Russian production tradition and varied figurative painting.",
                                            "Semyonov dolls are associated with brightly coloured floral decoration, often featuring prominent bouquets.",
                                            "Polkhov-Maidan dolls are associated with bold floral painting and strongly outlined motifs."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of matryoshka doll 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": "Nesting doll",
                                                "difference": "Nesting doll is the broader category; matryoshka identifies the Russian-origin tradition and its stylistic derivatives."
                                            },
                                            {
                                                "name": "Kokeshi",
                                                "difference": "Traditional Japanese kokeshi are wooden figures with a simple body and rounded head, generally without nested figures inside."
                                            },
                                            {
                                                "name": "Nesting boxes",
                                                "difference": "Nesting boxes use the same graduated containment arrangement but are containers rather than doll figures."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of matryoshka doll this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which existing Vercy world model, if any, already owns the matryoshka concept or provides a broader nesting-object model to reference?",
                "What evidence should establish the category boundary for non-wooden, non-human-shaped or unusually opening matryoshka variants?",
                "Which authoritative sources can support attribution criteria without treating decorative style as proof of geographic origin or age?",
                "What evidence is sufficient to establish original set size when a surviving sequence nests successfully but packaging and provenance are absent?",
                "Which current toy-safety requirements apply in the intended jurisdiction and use context, and what material-specific conservation guidance governs stuck seams or fragile finishes?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 17,
                "questions": 27
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "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 matryoshka doll, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a matryoshka doll set, assess its nesting integrity and condition, and determine appropriate assembly, handling and display actions.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 68 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 matryoshka doll, 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, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [],
            "standing": "Described in 68 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one matryoshka doll from another, and a matryoshka doll 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 matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll 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 matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll 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 matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll 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 matryoshka doll is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll 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 matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll 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 matryoshka doll between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a matryoshka doll 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 matryoshka doll, 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 matryoshka doll, 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 matryoshka doll is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What matryoshka doll is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does matryoshka doll perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise matryoshka doll, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How matryoshka doll is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does matryoshka doll have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does matryoshka doll need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about matryoshka doll is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about matryoshka doll hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern matryoshka doll, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a matryoshka doll 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 matryoshka doll and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll 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 matryoshka doll is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a matryoshka doll, 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 matryoshka doll, 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 matryoshka doll is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}