{
    "model": {
        "rank": 5687,
        "code": "thing-q182570",
        "model_id": "vr.tr.discus-throw",
        "name": "discus throw",
        "purpose": "Enable an AI agent to recognise a discus-throw activity, assess its readiness and attempt status, and determine which execution, recording or adjudication actions are appropriate.",
        "family": "Thing Registry",
        "category": "Activities and processes",
        "status": "research-draft",
        "kind": "thing",
        "plane": "ACT",
        "domain": "ACT.ACT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q182570/",
        "tier": 2,
        "score": 65,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 65,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q182570",
                "url": "https://www.wikidata.org/wiki/Q182570",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T09:01:04Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 7.5,
                        "error": "Error: Internal error: {\n  \"message\": \"API error (status 402 Payment Required): Grok Build usage balance exhausted\",\n  \"http_status\": 402\n}",
                        "retried": true
                    },
                    "codex": {
                        "seconds": 84.8,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07b18-36fd-7642-a80c-68a921577d86\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: discus throw\nRegistry id: vr.tr.discus-throw\nPlane / domain: ACT / ACT.ACT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q182570",
                "registryId": "vr.tr.discus-throw",
                "name": "discus throw",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "ACT.ACT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q182570/",
            "model": {
                "registry_id": "vr.tr.discus-throw",
                "name": "discus throw",
                "purpose": "Enable an AI agent to recognise a discus-throw activity, assess its readiness and attempt status, and determine which execution, recording or adjudication actions are appropriate.",
                "definition": "",
                "scope_statement": "This model owns discus throw as a sporting activity, including its practice or competition context, implement suitability, throwing environment, execution, attempt validity and recorded outcome.",
                "in_scope": [
                    "Identification of discus throw and the particular practice or competition format",
                    "Suitability of the selected discus for the participant and applicable requirements",
                    "Readiness of the throwing circle, landing sector and protective arrangements",
                    "Execution and observable state of individual throwing attempts",
                    "Attempt adjudication, distance recording and progression through a throwing session"
                ],
                "out_of_scope": [
                    "Athlete identity, medical history and general fitness",
                    "Discus manufacturing, ownership and inventory management",
                    "Facility construction and maintenance programmes",
                    "Administration of an athletics meeting beyond its discus event",
                    "Other throwing disciplines and flying-disc games",
                    "Long-term coaching plans and training-load management"
                ],
                "distinguishing_features": [
                    "The activity uses a discus as the thrown implement; a spherical shot, shaft-like javelin or tethered hammer indicates a neighbouring discipline.",
                    "The intended outcome is a distance throw into a designated landing area, rather than a pass to a receiver or a flying-disc target game.",
                    "A competition attempt is associated with a throwing circle and landing sector; a practice adaptation must be identified explicitly.",
                    "A standing delivery or partial-turn drill can remain discus-throw practice; completion of a full rotational technique is not an identity requirement."
                ],
                "characteristics": [
                    {
                        "name": "Activity format",
                        "kind": "category",
                        "unit_or_values": "competition attempt | practice attempt | technique drill",
                        "why_it_matters": "Determines which completion, measurement and adjudication expectations apply."
                    },
                    {
                        "name": "Applicable requirements",
                        "kind": "relation",
                        "unit_or_values": "Referenced ruleset and edition, event conditions or practice instructions",
                        "why_it_matters": "Makes implement eligibility and attempt decisions traceable to the requirements actually in force."
                    },
                    {
                        "name": "Selected discus mass",
                        "kind": "measurement",
                        "unit_or_values": "kg, with measured or declared status",
                        "why_it_matters": "Supports checking whether the selected implement suits the event category or practice task."
                    },
                    {
                        "name": "Implement acceptance",
                        "kind": "state",
                        "unit_or_values": "unchecked | accepted | rejected | unresolved",
                        "why_it_matters": "Separates possession of a discus from evidence that it may be used for this attempt."
                    },
                    {
                        "name": "Throwing-area readiness",
                        "kind": "state",
                        "unit_or_values": "unchecked | ready | held | closed",
                        "why_it_matters": "Controls whether a throw may begin under the local safety procedure."
                    },
                    {
                        "name": "Delivery form",
                        "kind": "category",
                        "unit_or_values": "standing | partial turn | rotational | other described drill",
                        "why_it_matters": "Allows observations and distances to be interpreted against the technique task."
                    },
                    {
                        "name": "Attempt phase",
                        "kind": "state",
                        "unit_or_values": "awaiting clearance | preparing | delivering | released | awaiting decision | closed | aborted",
                        "why_it_matters": "Identifies which actions and observations remain possible."
                    },
                    {
                        "name": "Attempt decision",
                        "kind": "state",
                        "unit_or_values": "pending | valid | foul | passed | aborted | disputed | unadjudicated practice",
                        "why_it_matters": "Prevents an observed throw or measured distance from being treated automatically as an accepted result."
                    },
                    {
                        "name": "Throw distance",
                        "kind": "measurement",
                        "unit_or_values": "m, with measurement method, precision and official or practice status",
                        "why_it_matters": "Supports comparison while preserving the basis and authority of the measurement."
                    },
                    {
                        "name": "Attempt position",
                        "kind": "relation",
                        "unit_or_values": "Participant, event or session, round and attempt sequence",
                        "why_it_matters": "Places each throw within the correct progression and prevents results from being assigned to the wrong attempt."
                    }
                ],
                "affordances": [
                    "Classify a proposed activity as discus competition, practice or a specific discus drill.",
                    "Check the selected discus against the referenced event or practice requirements.",
                    "Hold or clear an attempt using recorded throwing-area checks and authorised signals.",
                    "Record delivery observations, landing evidence and distance without conflating them with an official decision.",
                    "Flag a possible foul or disputed measurement for the responsible official.",
                    "Determine whether another attempt, implement retrieval or session closure is permitted."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "discus-activity-boundary",
                        "name": "Discus activity boundary",
                        "description": "Establishes what kind of discus activity is taking place and which requirements govern it.",
                        "rationale": "A competition throw and a standing practice drill share an implement but require different judgments about completion and outcome.",
                        "layers": [
                            {
                                "id": "activity-recognition",
                                "name": "Activity recognition",
                                "description": "Identifies the intended discus task and distinguishes neighbouring activities.",
                                "findings": [
                                    {
                                        "id": "discus-task-identity",
                                        "name": "Discus task identity",
                                        "description": "Records evidence that the task is discus throwing, including its implement, intended outcome and delivery format.",
                                        "questions": [
                                            {
                                                "text": "What identifies this as discus throw rather than another athletics throw or a flying-disc activity?",
                                                "kind": "definition",
                                                "id": "discus-task-identity-q01"
                                            },
                                            {
                                                "text": "Is this a complete distance attempt or a named drill with a narrower completion condition?",
                                                "kind": "boundary",
                                                "id": "discus-task-identity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "governing-context",
                                "name": "Governing context",
                                "description": "Connects the activity to competition requirements or explicit practice instructions.",
                                "findings": [
                                    {
                                        "id": "applicable-throw-requirements",
                                        "name": "Applicable throw requirements",
                                        "description": "Records the authority and category needed to interpret implement suitability and attempt decisions.",
                                        "questions": [
                                            {
                                                "text": "Which ruleset edition, event category or practice instructions govern this throw?",
                                                "kind": "provenance",
                                                "id": "applicable-throw-requirements-q01"
                                            },
                                            {
                                                "text": "Which adaptations change the usual implement, throwing position or attempt procedure?",
                                                "kind": "boundary",
                                                "id": "applicable-throw-requirements-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "discus-selection-and-condition",
                        "name": "Discus selection and condition",
                        "description": "Captures whether the actual discus is suitable and accepted for the intended attempt.",
                        "rationale": "Distance and validity cannot be interpreted reliably without knowing which implement was thrown and whether it met the applicable requirements.",
                        "layers": [
                            {
                                "id": "implement-fit",
                                "name": "Implement fit",
                                "description": "Relates the selected discus to the event category or training task.",
                                "findings": [
                                    {
                                        "id": "selected-discus-specification",
                                        "name": "Selected discus specification",
                                        "description": "Records implement identity and the specification evidence relevant to its intended use.",
                                        "questions": [
                                            {
                                                "text": "Which discus is selected, and what evidence establishes its mass and any other required dimensions?",
                                                "kind": "measurement",
                                                "id": "selected-discus-specification-q01"
                                            },
                                            {
                                                "text": "Does that specification match the participant's event category or the stated purpose of the drill?",
                                                "kind": "boundary",
                                                "id": "selected-discus-specification-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "implement-release-readiness",
                                "name": "Implement release readiness",
                                "description": "Captures condition and acceptance checks before the discus is used.",
                                "findings": [
                                    {
                                        "id": "discus-condition-and-acceptance",
                                        "name": "Discus condition and acceptance",
                                        "description": "Records observed damage, surface condition and any required inspection decision.",
                                        "questions": [
                                            {
                                                "text": "What rim, body or surface condition could affect handling or acceptance of this discus?",
                                                "kind": "measurement",
                                                "id": "discus-condition-and-acceptance-q01"
                                            },
                                            {
                                                "text": "Who has accepted the implement for use, or what check must occur before it can be thrown?",
                                                "kind": "action",
                                                "id": "discus-condition-and-acceptance-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "throwing-environment-and-clearance",
                        "name": "Throwing environment and clearance",
                        "description": "Represents the circle, landing area and protective arrangements as conditions for starting or holding a throw.",
                        "rationale": "A discus attempt depends on a usable delivery surface and controlled access to the area through which the implement may travel.",
                        "layers": [
                            {
                                "id": "circle-sector-and-protection",
                                "name": "Circle, sector and protection",
                                "description": "Records the physical setup used for delivery and landing assessment.",
                                "findings": [
                                    {
                                        "id": "throwing-area-configuration",
                                        "name": "Throwing-area configuration",
                                        "description": "Identifies the circle or practice position, sector boundaries and applicable protective setup.",
                                        "questions": [
                                            {
                                                "text": "Which circle or practice position and landing boundaries define this attempt?",
                                                "kind": "definition",
                                                "id": "throwing-area-configuration-q01"
                                            },
                                            {
                                                "text": "What checks establish that the delivery surface and protective arrangements are suitable under the applicable procedure?",
                                                "kind": "provenance",
                                                "id": "throwing-area-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "throw-and-retrieval-clearance",
                                "name": "Throw and retrieval clearance",
                                "description": "Separates permission to throw from permission to enter the landing area.",
                                "findings": [
                                    {
                                        "id": "landing-area-control",
                                        "name": "Landing-area control",
                                        "description": "Records clearance signals, access restrictions and conditions that require an attempt to be held.",
                                        "questions": [
                                            {
                                                "text": "Who or what confirms that the landing area is clear and this throw may begin?",
                                                "kind": "provenance",
                                                "id": "landing-area-control-q01"
                                            },
                                            {
                                                "text": "What observed condition requires a hold, and what signal permits measurement or discus retrieval?",
                                                "kind": "action",
                                                "id": "landing-area-control-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "delivery-and-attempt-boundaries",
                        "name": "Delivery and attempt boundaries",
                        "description": "Captures the delivery sequence and observable events relevant to completing and judging an attempt.",
                        "rationale": "A release alone does not establish a completed valid attempt; delivery, contact and exit observations may also matter.",
                        "layers": [
                            {
                                "id": "delivery-observation",
                                "name": "Delivery observation",
                                "description": "Describes the executed technique at a level useful for recognising the task and comparing attempts.",
                                "findings": [
                                    {
                                        "id": "executed-discus-delivery",
                                        "name": "Executed discus delivery",
                                        "description": "Records the delivery form, throwing hand and observed progression to release or abandonment.",
                                        "questions": [
                                            {
                                                "text": "Which hand and standing, partial-turn or rotational delivery were actually used?",
                                                "kind": "measurement",
                                                "id": "executed-discus-delivery-q01"
                                            },
                                            {
                                                "text": "Did the sequence reach discus release, or was it interrupted or abandoned before release?",
                                                "kind": "boundary",
                                                "id": "executed-discus-delivery-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "circle-contact-and-exit",
                                "name": "Circle contact and exit",
                                "description": "Preserves observations needed to assess delivery-area boundaries and completion procedure.",
                                "findings": [
                                    {
                                        "id": "attempt-boundary-evidence",
                                        "name": "Attempt boundary evidence",
                                        "description": "Records relevant contacts and the location and timing of exit without replacing the authorised ruling.",
                                        "questions": [
                                            {
                                                "text": "What contact with the circle rim or surrounding ground was observed, and at what stage?",
                                                "kind": "measurement",
                                                "id": "attempt-boundary-evidence-q01"
                                            },
                                            {
                                                "text": "Where and when did the thrower leave the circle, and how does that evidence relate to the applicable requirements?",
                                                "kind": "boundary",
                                                "id": "attempt-boundary-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "landing-result-and-progression",
                        "name": "Landing, result and progression",
                        "description": "Connects landing evidence to measurement, adjudication and the next permitted event action.",
                        "rationale": "A useful discus record must distinguish physical distance from an accepted result and establish what follows the attempt.",
                        "layers": [
                            {
                                "id": "landing-and-distance",
                                "name": "Landing and distance",
                                "description": "Establishes the relevant landing evidence and the basis of any distance value.",
                                "findings": [
                                    {
                                        "id": "landing-mark-and-measurement",
                                        "name": "Landing mark and measurement",
                                        "description": "Records the identified landing mark, its relationship to the sector and the measurement procedure used.",
                                        "questions": [
                                            {
                                                "text": "Which observed landing mark belongs to this discus, and where is it relative to the sector boundaries?",
                                                "kind": "measurement",
                                                "id": "landing-mark-and-measurement-q01"
                                            },
                                            {
                                                "text": "What distance was recorded, using which reference points, method and precision?",
                                                "kind": "measurement",
                                                "id": "landing-mark-and-measurement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "decision-and-next-attempt",
                                "name": "Decision and next attempt",
                                "description": "Records the authoritative attempt status and its consequences for session or competition progression.",
                                "findings": [
                                    {
                                        "id": "accepted-attempt-outcome",
                                        "name": "Accepted attempt outcome",
                                        "description": "Links the decision, supporting evidence and any unresolved dispute to the correct attempt.",
                                        "questions": [
                                            {
                                                "text": "What is the attempt decision, who made it, and which observation or requirement supports it?",
                                                "kind": "provenance",
                                                "id": "accepted-attempt-outcome-q01"
                                            },
                                            {
                                                "text": "Does this outcome permit another attempt, require review or close the participant's throwing sequence?",
                                                "kind": "action",
                                                "id": "accepted-attempt-outcome-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which governing ruleset, edition and competition categories must the model support, including any adapted or seated discus formats?",
                "Which implement specifications, inspection evidence and handling restrictions are required for each supported category?",
                "What exact circle-contact, exit, landing-boundary and timing rules determine attempt validity under each supported ruleset?",
                "Which facility checks, protective configurations and clearance procedures must be recorded for competition and practice settings?",
                "What measurement, rounding, attempt-allocation and result-comparison procedures apply, and how should disputed decisions be represented?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 20
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "abstract concept",
            "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 discus throw, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a discus-throw activity, assess its readiness and attempt status, and determine which execution, recording or adjudication actions are appropriate.",
            "characteristics": {
                "substance": "activity",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 65 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 discus throw, 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": [
                "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about."
            ],
            "relatedModels": [],
            "standing": "Described in 65 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 discus throw from another, and a discus throw 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 discus throw, 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 discus throw, 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 discus throw 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 discus throw, 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 discus throw, 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 discus throw 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 discus throw 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 discus throw, 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 discus throw, 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 discus throw 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 discus throw from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a discus throw, 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 discus throw, 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 discus throw 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 discus throw 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 discus throw between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a discus throw, 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 discus throw, 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 discus throw 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 discus throw, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a discus throw 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 discus throw, 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 discus throw, 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 discus throw 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 discus throw 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 discus throw, 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 discus throw and what marks it done.",
                                        "questions": [
                                            {
                                                "id": "steps-and-preconditions-q01",
                                                "text": "What identifies and describes a step of a discus throw, 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 discus throw, 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 discus throw 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 discus throw consumes and what it produces.",
                                "findings": [
                                    {
                                        "id": "inputs-and-outputs",
                                        "name": "Inputs, outputs and side effects",
                                        "description": "The resources a discus throw 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 discus throw, 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 discus throw, 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 discus throw is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "definitions-in-contest",
                        "name": "Definitions and who holds them",
                        "description": "What discus throw is taken to mean, and by whom.",
                        "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.",
                        "layers": [
                            {
                                "id": "competing-definitions",
                                "name": "Competing definitions",
                                "description": "The main readings and the traditions behind them.",
                                "findings": [
                                    {
                                        "id": "definition-map",
                                        "name": "Definitions and their holders",
                                        "description": "Each definition with the school or body that holds it.",
                                        "questions": [
                                            {
                                                "id": "definition-map-q01",
                                                "text": "Which definitions of discus throw are in use, and which tradition or body holds each?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "definition-map-q02",
                                                "text": "What turns on the difference between them in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operationalisation",
                                "name": "Operationalisation",
                                "description": "How it is measured or applied when it has to be.",
                                "findings": [
                                    {
                                        "id": "operational-record",
                                        "name": "Measures and proxies",
                                        "description": "Instruments and indicators used to stand in for it.",
                                        "questions": [
                                            {
                                                "id": "operational-record-q01",
                                                "text": "How is discus throw operationalised or measured in practice, and by what instrument?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "operational-record-q02",
                                                "text": "What does that operationalisation leave out, and when does that matter?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "instances-and-use",
                        "name": "Instances, use and consequence",
                        "description": "What counts as an instance of discus throw and what follows from calling something that.",
                        "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.",
                        "layers": [
                            {
                                "id": "instances",
                                "name": "What counts as an instance",
                                "description": "Clear cases, borderline cases and non-cases.",
                                "findings": [
                                    {
                                        "id": "instance-tests",
                                        "name": "Tests for an instance",
                                        "description": "What would settle whether something falls under it.",
                                        "questions": [
                                            {
                                                "id": "instance-tests-q01",
                                                "text": "What would settle whether something is an instance of discus throw?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "instance-tests-q02",
                                                "text": "Which borderline cases are argued about, and on what grounds?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequence",
                                "name": "Consequence of application",
                                "description": "Rights, duties or decisions that follow from the label.",
                                "findings": [
                                    {
                                        "id": "consequence-record",
                                        "name": "What the label licenses",
                                        "description": "What an agent may do once something is classified this way.",
                                        "questions": [
                                            {
                                                "id": "consequence-record-q01",
                                                "text": "What follows practically once something is treated as discus throw?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "consequence-record-q02",
                                                "text": "What must an agent not infer from the label alone?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a discus throw 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 discus throw and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a discus throw, 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 discus throw, 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 discus throw 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 discus throw is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a discus throw, 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 discus throw, 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 discus throw 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
            }
        }
    }
}