{
    "model": {
        "rank": 7577,
        "code": "thing-q217111",
        "model_id": "vr.tr.bradycardia",
        "name": "bradycardia",
        "purpose": "Let an agent explain bradycardia in general terms, relay causes, symptoms, tests and treatments from cardiology sources, route fainting, chest pain, severe breathlessness or confusion to emergency services, describe the kinds the registry aliases name, and distinguish bradycardia from tachycardia, heart block as one cause and athletic heart, without diagnosing individuals.",
        "family": "Thing Registry",
        "category": "Information and virtual systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "INF",
        "domain": "INF.KNW",
        "industry": "",
        "version": "",
        "url": "/models/thing/q217111/",
        "tier": 2,
        "score": 54,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "ventricular bradycardia",
                "heart conduction disease",
                "sinus bradycardia",
                "reflex bradycardia",
                "catecholaminergic polymorphic ventricular tachycardia",
                "atrial conduction disease",
                "interatrial block",
                "short QT syndrome",
                "unidirectional block",
                "Bifascicular block",
                "Intraventricular block",
                "catecholaminergic polymorphic ventricular tachycardia 1",
                "catecholaminergic polymorphic ventricular tachycardia 2",
                "catecholaminergic polymorphic ventricular tachycardia 3",
                "catecholaminergic polymorphic ventricular tachycardia 4",
                "catecholaminergic polymorphic ventricular tachycardia 5",
                "short Qt syndrome type 2",
                "short Qt syndrome type 3"
            ],
            "aliasCount": 18,
            "merged": 18,
            "knownIn": 54,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.bradycardia",
            "source": {
                "dataset": "wikidata",
                "item": "Q217111",
                "url": "https://www.wikidata.org/wiki/Q217111",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-13T19:38:08Z",
                "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": 4,
                "engine": "claude"
            },
            "metaModel": {
                "id": "THING-Q217111",
                "registryId": "vr.tr.bradycardia",
                "name": "bradycardia",
                "version": "0.2.0-wave.4",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "INF.KNW"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q217111/",
            "model": {
                "registry_id": "vr.tr.bradycardia",
                "name": "bradycardia",
                "purpose": "Let an agent explain bradycardia in general terms, relay causes, symptoms, tests and treatments from cardiology sources, route fainting, chest pain, severe breathlessness or confusion to emergency services, describe the kinds the registry aliases name, and distinguish bradycardia from tachycardia, heart block as one cause and athletic heart, without diagnosing individuals.",
                "definition": "A slower than normal heart rate, usually defined in adults as below 60 beats per minute at rest, which can be normal in fit people and during sleep but can also result from sinus node dysfunction, heart conduction disease such as atrioventricular block and atrial conduction disease, medications, hypothyroidism or reflex responses; symptomatic bradycardia with fainting, chest pain or breathlessness needs urgent medical care. Kinds include sinus bradycardia, ventricular bradycardia and reflex bradycardia; the registry alias catecholaminergic polymorphic ventricular tachycardia is a fast rhythm disorder and appears misfiled.",
                "what_it_is_for": "Not applicable; a heart rate finding.",
                "affordances": [
                    "explain in general terms",
                    "relay causes and treatments",
                    "route symptoms to emergency care",
                    "distinguish related rhythms"
                ],
                "distinguishing_features": [
                    "Slow rate",
                    "Can be normal",
                    "Conduction causes",
                    "Pacemaker treatable"
                ],
                "appearance": "Not a visible object; seen as a slow rate on a pulse check or ECG.",
                "visual_identification": [
                    "Slow heart rate",
                    "Sinus bradycardia, ventricular bradycardia, reflex bradycardia, heart and atrial conduction disease",
                    "Tachycardia is fast; heart block is one cause; athletic bradycardia is often benign"
                ],
                "physical_properties": [
                    {
                        "quantity": "adult threshold",
                        "typical_range": "below 60",
                        "unit": "beats per minute",
                        "note": "resting, some use 50"
                    },
                    {
                        "quantity": "main test",
                        "typical_range": "electrocardiogram",
                        "unit": "note",
                        "note": ""
                    },
                    {
                        "quantity": "main device treatment",
                        "typical_range": "pacemaker",
                        "unit": "note",
                        "note": "for symptomatic cases"
                    }
                ],
                "families_and_kinds": [
                    "sinus bradycardia",
                    "sick sinus syndrome",
                    "atrioventricular block",
                    "drug-induced bradycardia",
                    "reflex bradycardia"
                ],
                "related_models": [
                    {
                        "relation": "is a kind of",
                        "target": "heart arrhythmia",
                        "why": "in registry terms"
                    },
                    {
                        "relation": "is diagnosed by",
                        "target": "electrocardiography",
                        "why": ""
                    },
                    {
                        "relation": "is treated by",
                        "target": "artificial cardiac pacemaker",
                        "why": "when needed"
                    },
                    {
                        "relation": "is contrasted with",
                        "target": "tachycardia",
                        "why": ""
                    }
                ],
                "identifiers": [],
                "standards_and_regulation": [
                    "ESC and ACC/AHA/HRS guidelines on bradycardia and pacing"
                ],
                "failure_modes_and_hazards": [
                    "Diagnosing individuals remotely",
                    "Missing emergencies with fainting or chest pain",
                    "Registry alias CPVT is a tachycardia and misfiled"
                ],
                "in_scope": [],
                "out_of_scope": [],
                "characteristics": []
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "understand",
                        "name": "Understand",
                        "description": "What bradycardia is.",
                        "rationale": "Attribution.",
                        "layers": [
                            {
                                "id": "definition",
                                "name": "Definition",
                                "description": "Definition.",
                                "findings": [
                                    {
                                        "id": "definition-finding",
                                        "name": "Definition",
                                        "description": "Definition.",
                                        "questions": [
                                            {
                                                "text": "What is bradycardia, and how does it differ from tachycardia, heart block and athletic heart?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "Is someone fainting, confused, breathless or having chest pain, in which case call emergency services now?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "kinds",
                                "name": "Kinds",
                                "description": "Named kinds.",
                                "findings": [
                                    {
                                        "id": "kinds-finding",
                                        "name": "Kinds",
                                        "description": "Kinds.",
                                        "questions": [
                                            {
                                                "text": "What are sinus, ventricular and reflex bradycardia and conduction diseases, and why is CPVT different?",
                                                "kind": "definition"
                                            },
                                            {
                                                "text": "Which entry fits the specific condition?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "medical",
                        "name": "Medical",
                        "description": "Causes and diagnosis.",
                        "rationale": "Attribution.",
                        "layers": [
                            {
                                "id": "causes",
                                "name": "Causes",
                                "description": "Causes.",
                                "findings": [
                                    {
                                        "id": "causes-finding",
                                        "name": "Causes",
                                        "description": "Causes.",
                                        "questions": [
                                            {
                                                "text": "What causes bradycardia, as cardiology sources describe?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which references are standard?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "diagnosis",
                                "name": "Diagnosis",
                                "description": "Diagnosis.",
                                "findings": [
                                    {
                                        "id": "diagnosis-finding",
                                        "name": "Diagnosis",
                                        "description": "Diagnosis.",
                                        "questions": [
                                            {
                                                "text": "How do clinicians assess bradycardia with ECG and monitoring?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which sources are cited?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "treatment",
                        "name": "Treatment",
                        "description": "Treatment.",
                        "rationale": "Regulation.",
                        "layers": [
                            {
                                "id": "pacing",
                                "name": "Pacing",
                                "description": "Pacemakers.",
                                "findings": [
                                    {
                                        "id": "pacing-finding",
                                        "name": "Pacing",
                                        "description": "Pacing.",
                                        "questions": [
                                            {
                                                "text": "When do guidelines recommend pacemakers?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits artificial cardiac pacemaker?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "medicines",
                                "name": "Medicines",
                                "description": "Medicines.",
                                "findings": [
                                    {
                                        "id": "medicines-finding",
                                        "name": "Medicines",
                                        "description": "Medicines.",
                                        "questions": [
                                            {
                                                "text": "Which medicines can slow the heart, and why should changes be discussed with a clinician?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits beta blocker?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "context",
                        "name": "Context",
                        "description": "Normal variation.",
                        "rationale": "Context.",
                        "layers": [
                            {
                                "id": "athletes",
                                "name": "Athletes",
                                "description": "Athletes.",
                                "findings": [
                                    {
                                        "id": "athletes-finding",
                                        "name": "Athletes",
                                        "description": "Athletes.",
                                        "questions": [
                                            {
                                                "text": "Why do trained athletes often have slow resting rates?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits athletic heart syndrome?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "reflex",
                                "name": "Reflex",
                                "description": "Reflex responses.",
                                "findings": [
                                    {
                                        "id": "reflex-finding",
                                        "name": "Reflex",
                                        "description": "Reflex.",
                                        "questions": [
                                            {
                                                "text": "How do vagal reflexes and the diving reflex slow the heart?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "text": "Which entry fits vasovagal syncope?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Should sinus bradycardia be a separate entry?",
                "How should cardiology guidelines be linked?",
                "The registry alias catecholaminergic polymorphic ventricular tachycardia should be moved to tachycardia"
            ],
            "statistics": {
                "bundles": 4,
                "layers": 8,
                "findings": 8,
                "questions": 16
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "discipline or field of knowledge",
            "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 bradycardia, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Let an agent explain bradycardia in general terms, relay causes, symptoms, tests and treatments from cardiology sources, route fainting, chest pain, severe breathlessness or confusion to emergency services, describe the kinds the registry aliases name, and distinguish bradycardia from tachycardia, heart block as one cause and athletic heart, without diagnosing individuals.",
            "characteristics": {
                "substance": "information",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "read and interpreted"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: ventricular bradycardia, heart conduction disease, sinus bradycardia, reflex bradycardia, catecholaminergic polymorphic ventricular tachycardia, atrial conduction disease, interatrial block, short QT syndrome, unidirectional block, Bifascicular block, Intraventricular block, catecholaminergic polymorphic ventricular tachycardia 1.",
                "18 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 54 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 bradycardia, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "content that has to be carried by something else",
            "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": [
                "read it and act on what it says"
            ],
            "howItIsRecognised": [],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "ventricular bradycardia",
                        "heart conduction disease",
                        "sinus bradycardia",
                        "reflex bradycardia",
                        "catecholaminergic polymorphic ventricular tachycardia",
                        "atrial conduction disease",
                        "interatrial block",
                        "short QT syndrome",
                        "unidirectional block",
                        "Bifascicular block",
                        "Intraventricular block",
                        "catecholaminergic polymorphic ventricular tachycardia 1"
                    ]
                }
            ],
            "standing": "Described in 54 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 18 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one bradycardia from another, and a bradycardia 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 bradycardia, 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 bradycardia, 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 bradycardia 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 bradycardia, 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 bradycardia, 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 bradycardia 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 bradycardia 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 bradycardia, 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 bradycardia, 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 bradycardia 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 bradycardia from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a bradycardia, 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 bradycardia, 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 bradycardia 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 bradycardia 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 bradycardia between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a bradycardia, 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 bradycardia, 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 bradycardia 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 bradycardia, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a bradycardia 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 bradycardia, 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 bradycardia, 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 bradycardia is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "content-and-access",
                        "name": "Content, encoding and access",
                        "description": "What a bradycardia says, how it is encoded and who may read it.",
                        "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.",
                        "layers": [
                            {
                                "id": "content-and-encoding",
                                "name": "Content and encoding",
                                "description": "The content itself, its format and its language.",
                                "findings": [
                                    {
                                        "id": "content-and-format",
                                        "name": "Content, format and language",
                                        "description": "What a bradycardia contains and in what form it is held.",
                                        "questions": [
                                            {
                                                "id": "content-and-format-q01",
                                                "text": "What identifies and describes the content of a bradycardia, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "content-and-format-q02",
                                                "text": "Who or what asserted this about the content of a bradycardia, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "content-and-format-q03",
                                                "text": "What may an agent decide or do once the content of a bradycardia is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "access-and-rights",
                                "name": "Access, rights and retention",
                                "description": "Who may read, copy or change it, and for how long it is kept.",
                                "findings": [
                                    {
                                        "id": "access-rules",
                                        "name": "Access rules and retention",
                                        "description": "The permissions attached to a bradycardia and the period it survives.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "What identifies and describes access to a bradycardia, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "access-rules-q02",
                                                "text": "Who or what asserted this about access to a bradycardia, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "access-rules-q03",
                                                "text": "What may an agent decide or do once access to a bradycardia is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "subject-and-method",
                        "name": "Subject matter and method",
                        "description": "What bradycardia studies and how it establishes anything.",
                        "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.",
                        "layers": [
                            {
                                "id": "subject",
                                "name": "Subject matter",
                                "description": "The questions it takes as its own.",
                                "findings": [
                                    {
                                        "id": "subject-record",
                                        "name": "Questions and objects of study",
                                        "description": "What it is about, stated so a neighbouring field can be told apart.",
                                        "questions": [
                                            {
                                                "id": "subject-record-q01",
                                                "text": "What questions and objects does bradycardia take as its own?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "subject-record-q02",
                                                "text": "Which questions does it share with a neighbouring field, and who claims them?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "method",
                                "name": "Method and evidence",
                                "description": "How claims are established and what counts as evidence.",
                                "findings": [
                                    {
                                        "id": "method-record",
                                        "name": "Methods and standards of evidence",
                                        "description": "The methods used and what they are taken to establish.",
                                        "questions": [
                                            {
                                                "id": "method-record-q01",
                                                "text": "By what methods does bradycardia establish claims, and what counts as sufficient evidence?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "method-record-q02",
                                                "text": "What kind of claim can this field not settle, and where should an agent look instead?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "institutions-and-classification",
                        "name": "Institutions and classification",
                        "description": "Where bradycardia is practised and how catalogues place it.",
                        "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.",
                        "layers": [
                            {
                                "id": "institutions",
                                "name": "Institutional markers",
                                "description": "Societies, journals, degrees and departments.",
                                "findings": [
                                    {
                                        "id": "institution-record",
                                        "name": "Bodies and venues",
                                        "description": "Where the field organises itself.",
                                        "questions": [
                                            {
                                                "id": "institution-record-q01",
                                                "text": "Which societies, journals or degrees mark bradycardia as an established field?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "institution-record-q02",
                                                "text": "What would show that it is emerging or dissolving rather than established?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification",
                                "name": "Classification schemes",
                                "description": "Where library and research classifications put it.",
                                "findings": [
                                    {
                                        "id": "classification-record",
                                        "name": "Codes and their disagreements",
                                        "description": "The classification codes that place it, and where they differ.",
                                        "questions": [
                                            {
                                                "id": "classification-record-q01",
                                                "text": "Which classification schemes place bradycardia, under what codes?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "classification-record-q02",
                                                "text": "Where do those schemes disagree about its scope?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a bradycardia 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 bradycardia and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a bradycardia, 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 bradycardia, 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 bradycardia 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 bradycardia is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a bradycardia, 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 bradycardia, 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 bradycardia 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
            }
        }
    }
}