{
    "model": {
        "rank": 14589,
        "code": "thing-q772787",
        "model_id": "vr.tr.european-athletics-indoor-championships",
        "name": "European Athletics Indoor Championships",
        "purpose": "Let an agent describe the European Athletics Indoor Championships, their format, history and results from official sources, and route current edition information to European Athletics.",
        "family": "Thing Registry",
        "category": "Activities and processes",
        "status": "research-draft",
        "kind": "thing",
        "plane": "ACT",
        "domain": "ACT.EVT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q772787/",
        "tier": 2,
        "score": 35,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 35,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q772787",
                "url": "https://www.wikidata.org/wiki/Q772787",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-13T00:57:20Z",
                "providers": [
                    "Claude"
                ],
                "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
                "pass": 2,
                "wave": 3,
                "engine": "claude"
            },
            "metaModel": {
                "id": "THING-Q772787",
                "registryId": "vr.tr.european-athletics-indoor-championships",
                "name": "European Athletics Indoor Championships",
                "version": "0.2.0-wave.3",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "ACT.EVT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q772787/",
            "model": {
                "registry_id": "vr.tr.european-athletics-indoor-championships",
                "name": "European Athletics Indoor Championships",
                "purpose": "Let an agent describe the European Athletics Indoor Championships, their format, history and results from official sources, and route current edition information to European Athletics.",
                "definition": "A biennial indoor athletics championship for European athletes organised by European Athletics, first held in 1970 as the successor to the European Indoor Games of 1966 to 1969, contested over a weekend in late winter with sprints, hurdles, middle distance, jumps, throws, combined events and relays adapted to the 200 metre indoor track; the championships are held in odd-numbered years and alternate with the World Indoor Championships as the main indoor target for European athletes.",
                "what_it_is_for": "Deciding European indoor champions in athletics.",
                "affordances": [
                    "explain format and events",
                    "relay history and records",
                    "relay current edition information",
                    "route results to official data"
                ],
                "distinguishing_features": [
                    "Indoor programme",
                    "Biennial cycle",
                    "European Athletics governance",
                    "Championship records"
                ],
                "appearance": "Not a physical object; a championship in an indoor arena with a banked track.",
                "visual_identification": [
                    "European indoor athletics championship",
                    "Biennial since 1970, odd years",
                    "The World Indoor Championships and the outdoor European Championships are separate"
                ],
                "physical_properties": [
                    {
                        "quantity": "first held",
                        "typical_range": "1970",
                        "unit": "year",
                        "note": "Vienna"
                    },
                    {
                        "quantity": "track length",
                        "typical_range": "200",
                        "unit": "m",
                        "note": "indoor"
                    }
                ],
                "families_and_kinds": [
                    "editions by year and host",
                    "events on the indoor programme",
                    "medal tables by country",
                    "championship records",
                    "the European Indoor Games as predecessor"
                ],
                "related_models": [
                    {
                        "relation": "is a kind of",
                        "target": "European championship",
                        "why": "in registry terms"
                    },
                    {
                        "relation": "is a kind of",
                        "target": "athletics meeting",
                        "why": "in registry terms"
                    },
                    {
                        "relation": "is organised by",
                        "target": "European Athletics",
                        "why": "the continental federation"
                    },
                    {
                        "relation": "is related to",
                        "target": "World Athletics Indoor Championships",
                        "why": "the global counterpart"
                    }
                ],
                "identifiers": [
                    {
                        "scheme": "edition number",
                        "value_or_pattern": "ordinal",
                        "note": "since 1970"
                    }
                ],
                "standards_and_regulation": [
                    "World Athletics technical rules for indoor competition",
                    "European Athletics competition regulations",
                    "Anti-doping rules"
                ],
                "failure_modes_and_hazards": [
                    "Stale results and dates",
                    "Confusing with world or outdoor championships",
                    "Unsourced records"
                ],
                "in_scope": [],
                "out_of_scope": [],
                "characteristics": []
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "identity",
                        "name": "Identity",
                        "description": "What the championships are.",
                        "rationale": "Identity.",
                        "layers": [
                            {
                                "id": "what",
                                "name": "What",
                                "description": "The event.",
                                "findings": [
                                    {
                                        "id": "what-finding",
                                        "name": "What",
                                        "description": "What.",
                                        "questions": [
                                            {
                                                "text": "What are the European Athletics Indoor Championships, and how are they organised?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "Is the question about this event, the World Indoor Championships or the outdoor Europeans?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "events",
                                "name": "Events",
                                "description": "Events and format.",
                                "findings": [
                                    {
                                        "id": "events-finding",
                                        "name": "Events",
                                        "description": "Events.",
                                        "questions": [
                                            {
                                                "text": "What events are contested, and how does indoor competition differ from outdoor?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "Where are the current timetables published?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "current",
                        "name": "Current",
                        "description": "Current edition.",
                        "rationale": "Data.",
                        "layers": [
                            {
                                "id": "edition",
                                "name": "Edition",
                                "description": "Dates and host.",
                                "findings": [
                                    {
                                        "id": "edition-finding",
                                        "name": "Edition",
                                        "description": "Edition.",
                                        "questions": [
                                            {
                                                "text": "When and where is the next or current edition, from European Athletics?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Is the information current?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "results",
                                "name": "Results",
                                "description": "Results.",
                                "findings": [
                                    {
                                        "id": "results-finding",
                                        "name": "Results",
                                        "description": "Results.",
                                        "questions": [
                                            {
                                                "text": "What are the results, from official sources?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "text": "Which entry fits a specific athlete?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "history",
                        "name": "History",
                        "description": "History and records.",
                        "rationale": "Records.",
                        "layers": [
                            {
                                "id": "records",
                                "name": "Records",
                                "description": "Records and medals.",
                                "findings": [
                                    {
                                        "id": "records-finding",
                                        "name": "Records",
                                        "description": "Records.",
                                        "questions": [
                                            {
                                                "text": "What are the championship records and leading medal winners, with sources?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which references are standard?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "development",
                                "name": "Development",
                                "description": "Development.",
                                "findings": [
                                    {
                                        "id": "development-finding",
                                        "name": "Development",
                                        "description": "Development.",
                                        "questions": [
                                            {
                                                "text": "How did the event develop from the European Indoor Games of 1966?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits the history of European athletics?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "context",
                        "name": "Context",
                        "description": "Governance and media.",
                        "rationale": "Context.",
                        "layers": [
                            {
                                "id": "governance",
                                "name": "Governance",
                                "description": "Governance.",
                                "findings": [
                                    {
                                        "id": "governance-finding",
                                        "name": "Governance",
                                        "description": "Governance.",
                                        "questions": [
                                            {
                                                "text": "How does European Athletics govern the event and select hosts?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits European Athletics?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "media",
                                "name": "Media",
                                "description": "Broadcast and following.",
                                "findings": [
                                    {
                                        "id": "media-finding",
                                        "name": "Media",
                                        "description": "Media.",
                                        "questions": [
                                            {
                                                "text": "Where is the event broadcast and followed?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Is the question about betting, which the model does not handle?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Should each edition be a separate entry?",
                "How should official results be linked?",
                "How should the predecessor games be recorded?"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "event or period",
            "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 European Athletics Indoor Championships, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Let an agent describe the European Athletics Indoor Championships, their format, history and results from official sources, and route current edition information to European Athletics.",
            "characteristics": {
                "substance": "activity",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 35 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 European Athletics Indoor Championships, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "something that happens over time",
            "physicalCharacter": [
                "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": [
                "Not a thing to see. Recognised by when it happened and who was involved, on the account of somebody."
            ],
            "relatedModels": [],
            "standing": "Described in 35 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 European Athletics Indoor Championships from another, and a European Athletics Indoor Championships 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a European Athletics Indoor Championships 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "process-and-outcome",
                        "name": "Process, inputs and outcome",
                        "description": "How a European Athletics Indoor Championships proceeds, what it needs and what it leaves behind.",
                        "rationale": "An activity is known by its steps and its results, and both have to be recordable while it is still running.",
                        "layers": [
                            {
                                "id": "steps-and-sequence",
                                "name": "Steps and sequence",
                                "description": "The steps of a European Athletics Indoor Championships, their order and what may run in parallel.",
                                "findings": [
                                    {
                                        "id": "steps-and-preconditions",
                                        "name": "Steps, preconditions and completion",
                                        "description": "What has to be true before each step of a European Athletics Indoor Championships and what marks it done.",
                                        "questions": [
                                            {
                                                "id": "steps-and-preconditions-q01",
                                                "text": "What identifies and describes a step of a European Athletics Indoor Championships, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "steps-and-preconditions-q02",
                                                "text": "Who or what asserted this about a step of a European Athletics Indoor Championships, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "steps-and-preconditions-q03",
                                                "text": "What may an agent decide or do once a step of a European Athletics Indoor Championships is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "inputs-and-results",
                                "name": "Inputs, resources and results",
                                "description": "What a European Athletics Indoor Championships consumes and what it produces.",
                                "findings": [
                                    {
                                        "id": "inputs-and-outputs",
                                        "name": "Inputs, outputs and side effects",
                                        "description": "The resources a European Athletics Indoor Championships takes and the results it leaves, wanted or not.",
                                        "questions": [
                                            {
                                                "id": "inputs-and-outputs-q01",
                                                "text": "What identifies and describes the inputs and results of a European Athletics Indoor Championships, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "inputs-and-outputs-q02",
                                                "text": "Who or what asserted this about the inputs and results of a European Athletics Indoor Championships, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "inputs-and-outputs-q03",
                                                "text": "What may an agent decide or do once the inputs and results of a European Athletics Indoor Championships is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "extent-and-dating",
                        "name": "Temporal extent and dating",
                        "description": "When European Athletics Indoor Championships began and ended, and who says so.",
                        "rationale": "Dates for events are conventions held by historiographies that disagree, and a single confident date hides the disagreement.",
                        "layers": [
                            {
                                "id": "dating",
                                "name": "Dating and calendar",
                                "description": "Start, end, granularity and the calendar used.",
                                "findings": [
                                    {
                                        "id": "date-record",
                                        "name": "Dates, granularity and authority",
                                        "description": "What is dated, how precisely, and on whose account.",
                                        "questions": [
                                            {
                                                "id": "date-record-q01",
                                                "text": "What start and end are conventionally given for European Athletics Indoor Championships, at what granularity, in which calendar?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "date-record-q02",
                                                "text": "Which accounts date it differently, and on what grounds?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "membership-of-the-event",
                                "name": "What counts as part of it",
                                "description": "Sub-events included or excluded, and by whom.",
                                "findings": [
                                    {
                                        "id": "inclusion",
                                        "name": "Inclusion and exclusion",
                                        "description": "The episodes treated as inside the event and those left out.",
                                        "questions": [
                                            {
                                                "id": "inclusion-q01",
                                                "text": "Which episodes are counted as part of European Athletics Indoor Championships, and which are treated as separate?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "inclusion-q02",
                                                "text": "Whose framing is being followed in that inclusion, and who frames it otherwise?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "participants-and-consequence",
                        "name": "Participants, causes and consequences",
                        "description": "Who took part in European Athletics Indoor Championships and what is claimed to follow from it.",
                        "rationale": "Causation around events is asserted rather than observed, so each claim needs the party asserting it.",
                        "layers": [
                            {
                                "id": "participants",
                                "name": "Participants and roles",
                                "description": "Parties involved and what each did.",
                                "findings": [
                                    {
                                        "id": "participant-record",
                                        "name": "Parties and their roles",
                                        "description": "Who is recorded as involved and in what capacity.",
                                        "questions": [
                                            {
                                                "id": "participant-record-q01",
                                                "text": "Which parties took part in European Athletics Indoor Championships, in what roles, and on whose account?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "participant-record-q02",
                                                "text": "Where do accounts disagree about who was involved?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequences",
                                "name": "Causes and consequences",
                                "description": "What is claimed to have caused it and followed from it.",
                                "findings": [
                                    {
                                        "id": "causal-claims",
                                        "name": "Causal claims and who makes them",
                                        "description": "Antecedents and outcomes as attributed claims.",
                                        "questions": [
                                            {
                                                "id": "causal-claims-q01",
                                                "text": "What causes and consequences are attributed to European Athletics Indoor Championships, and by whom?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "causal-claims-q02",
                                                "text": "What would an agent need before treating such a claim as settled rather than contested?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a European Athletics Indoor Championships 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 European Athletics Indoor Championships and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships 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 European Athletics Indoor Championships is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a European Athletics Indoor Championships, 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 European Athletics Indoor Championships, 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 European Athletics Indoor Championships is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 6,
                "layers": 12,
                "findings": 14,
                "questions": 38
            }
        }
    }
}