{
    "model": {
        "rank": 5690,
        "code": "thing-q179965",
        "model_id": "vr.tr.electroencephalography",
        "name": "electroencephalography",
        "purpose": "Enable an AI agent to recognise an electroencephalography study, assess whether its recorded brain electrical activity is usable for its stated purpose, and identify justified next actions.",
        "family": "Thing Registry",
        "category": "Information and virtual systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "INF",
        "domain": "INF.KNW",
        "industry": "",
        "version": "",
        "url": "/models/thing/q179965/",
        "tier": 2,
        "score": 65,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "Stereoelectroencephalography",
                "pediatric electroencephalography",
                "ear-EEG",
                "hypsarrhythmia",
                "K-complex",
                "EEG-fMRI",
                "Forced normalization",
                "electroencephalography phase synchronization"
            ],
            "aliasCount": 8,
            "merged": 8,
            "knownIn": 65,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q179965",
                "url": "https://www.wikidata.org/wiki/Q179965",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T09:01:22Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 10.9,
                        "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": 76.3,
                        "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-a0f1-71a3-865e-40ff57ffb4c8\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: electroencephalography\nRegistry id: vr.tr.electroencephalography\nPlane / domain: INF / INF.KNW\nRegistry definition: (none recorded)\nNames folded into"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q179965",
                "registryId": "vr.tr.electroencephalography",
                "name": "electroencephalography",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "INF.KNW"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q179965/",
            "model": {
                "registry_id": "vr.tr.electroencephalography",
                "name": "electroencephalography",
                "purpose": "Enable an AI agent to recognise an electroencephalography study, assess whether its recorded brain electrical activity is usable for its stated purpose, and identify justified next actions.",
                "definition": "",
                "scope_statement": "This model owns electroencephalography as a recording and interpretation activity, including its acquisition configuration, physiological context, signal quality, observations, limitations and permitted uses.",
                "in_scope": [
                    "Study purpose, recording modality and acquisition stage",
                    "Electrode placement, channel derivations and signal processing history",
                    "Recording timeline, participant state and synchronised events",
                    "Signal integrity, artifacts and usable recording intervals",
                    "EEG observations, interpretation status and evidence supporting downstream use"
                ],
                "out_of_scope": [
                    "The participant's complete clinical record and independently established diagnoses",
                    "EEG amplifier manufacture, inventory and maintenance lifecycle",
                    "Treatment selection, prescribing and broader clinical management",
                    "Independent models of epilepsy, sleep disorders or other investigated conditions",
                    "Other neurophysiological modalities and complete multimodal studies, including polysomnography"
                ],
                "distinguishing_features": [
                    "Records electrical potential differences through electrode channels associated with cerebral activity; a blood-flow or oxygenation measurement alone is not EEG.",
                    "Channel meaning depends on electrode locations and reference or derivation choices; a waveform without this context is insufficiently identified.",
                    "Includes acquisition context and traceable signal evidence; a diagnosis or narrative report alone is only a linked output of the study.",
                    "Distinguishes cerebral activity from ocular, muscular, cardiac and technical contributions rather than treating every recorded fluctuation as brain activity.",
                    "Identifies whether EEG is the principal study or a component of a wider protocol; the presence of EEG channels does not make the entire protocol an EEG study."
                ],
                "characteristics": [
                    {
                        "name": "Study purpose",
                        "kind": "category",
                        "unit_or_values": "Clinical investigation, monitoring, research, interface control, other stated purpose, unknown",
                        "why_it_matters": "Determines which observations, recording conditions and downstream actions are relevant."
                    },
                    {
                        "name": "Electrode access modality",
                        "kind": "category",
                        "unit_or_values": "Scalp, intracranial, mixed, unspecified; inclusion boundaries remain to be settled",
                        "why_it_matters": "Prevents recordings with materially different spatial meaning and acquisition requirements from being treated as interchangeable."
                    },
                    {
                        "name": "Acquisition and interpretation stage",
                        "kind": "state",
                        "unit_or_values": "Planned, acquiring, acquired, technically reviewed, interpreted, amended",
                        "why_it_matters": "Separates available signal from completed technical assessment and reviewed interpretation."
                    },
                    {
                        "name": "Electrode and derivation configuration",
                        "kind": "relation",
                        "unit_or_values": "Links between electrode locations, acquired channels, reference electrodes and displayed derivations, with validity intervals",
                        "why_it_matters": "Makes waveform polarity, distribution and changes across montages interpretable."
                    },
                    {
                        "name": "Sampling frequency",
                        "kind": "measurement",
                        "unit_or_values": "Hz, recorded per channel group and acquisition interval",
                        "why_it_matters": "Constrains temporal resolution and the analysis that the stored signal can support."
                    },
                    {
                        "name": "Amplitude calibration",
                        "kind": "measurement",
                        "unit_or_values": "µV per stored unit, or explicit physical units and calibration provenance",
                        "why_it_matters": "Allows amplitude observations to be interpreted and compared without confusing display scale with signal magnitude."
                    },
                    {
                        "name": "Processing lineage",
                        "kind": "relation",
                        "unit_or_values": "Raw acquisition linked to filtering, resampling, rereferencing, artifact handling and derived outputs",
                        "why_it_matters": "Shows which transformations may affect an apparent pattern or quantitative result."
                    },
                    {
                        "name": "Usable recording duration",
                        "kind": "measurement",
                        "unit_or_values": "Seconds or minutes, qualified by purpose, channel availability and exclusion criteria",
                        "why_it_matters": "Distinguishes elapsed recording time from evidence adequate for the intended assessment."
                    },
                    {
                        "name": "Participant state",
                        "kind": "state",
                        "unit_or_values": "Time-indexed wakefulness, drowsiness, sleep, sedation or other documented state, including unknown",
                        "why_it_matters": "Provides context for assessing observed activity and comparing intervals."
                    }
                ],
                "affordances": [
                    "Determine whether a recording has enough acquisition context to be identified and interpreted as EEG.",
                    "Locate usable intervals and flag channel failures, artifacts or missing context for technical review.",
                    "Compare documented derivations and processing variants while preserving links to the acquired signal.",
                    "Align EEG observations with participant state, stimuli, behaviour and synchronised recordings.",
                    "Prepare evidence-linked observations for qualified interpretation or approved analysis.",
                    "Identify whether additional recording, annotation or review is needed before a proposed use."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "study-identity-and-purpose",
                        "name": "Study identity and purpose",
                        "description": "Establishes what EEG activity is being represented and what question it is intended to address.",
                        "rationale": "A brief investigation, prolonged monitoring session and experimental recording may require different evidence despite all containing EEG.",
                        "layers": [
                            {
                                "id": "recording-boundary",
                                "name": "Recording boundary",
                                "description": "Identifies the EEG modality and its relationship to a larger study.",
                                "findings": [
                                    {
                                        "id": "eeg-study-unit",
                                        "name": "EEG study unit",
                                        "description": "Records whether the represented unit is a session, a continuous monitoring episode or an EEG component of another protocol.",
                                        "questions": [
                                            {
                                                "text": "What acquisition episode or linked set of episodes constitutes this EEG study?",
                                                "kind": "definition",
                                                "id": "eeg-study-unit-q01"
                                            },
                                            {
                                                "text": "Which electrode access modality is used, and which parts of any wider protocol belong to neighbouring models?",
                                                "kind": "boundary",
                                                "id": "eeg-study-unit-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "intended-evidence",
                                "name": "Intended evidence",
                                "description": "Connects the study purpose to the conditions and observations needed.",
                                "findings": [
                                    {
                                        "id": "eeg-question-and-adequacy",
                                        "name": "EEG question and adequacy",
                                        "description": "Captures the question motivating acquisition and the basis for deciding whether the recording addresses it.",
                                        "questions": [
                                            {
                                                "text": "What clinical, experimental or operational question was this EEG intended to address?",
                                                "kind": "definition",
                                                "id": "eeg-question-and-adequacy-q01"
                                            },
                                            {
                                                "text": "Which recorded states, events, channel coverage or durations are required by the applicable protocol to address that question?",
                                                "kind": "measurement",
                                                "id": "eeg-question-and-adequacy-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "electrodes-and-signal-lineage",
                        "name": "Electrodes and signal lineage",
                        "description": "Preserves the physical and computational meaning of the EEG channels.",
                        "rationale": "EEG waveforms cannot be assessed reliably without knowing electrode positions, derivations and transformations.",
                        "layers": [
                            {
                                "id": "electrode-to-channel-mapping",
                                "name": "Electrode-to-channel mapping",
                                "description": "Relates recorded channels to electrode locations and acquisition references.",
                                "findings": [
                                    {
                                        "id": "spatial-and-reference-context",
                                        "name": "Spatial and reference context",
                                        "description": "Records placement conventions, deviations and the electrode relationships defining each channel.",
                                        "questions": [
                                            {
                                                "text": "Which electrode locations and placement convention were used, and what deviations or missing electrodes were documented?",
                                                "kind": "provenance",
                                                "id": "spatial-and-reference-context-q01"
                                            },
                                            {
                                                "text": "Which electrodes define each acquired and displayed channel, and when did those relationships change?",
                                                "kind": "definition",
                                                "id": "spatial-and-reference-context-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "acquisition-and-transformations",
                                "name": "Acquisition and transformations",
                                "description": "Tracks how physical potentials became the signal being inspected.",
                                "findings": [
                                    {
                                        "id": "signal-reconstruction-context",
                                        "name": "Signal reconstruction context",
                                        "description": "Captures sampling, calibration and processing sufficient to distinguish acquired evidence from derived views.",
                                        "questions": [
                                            {
                                                "text": "What sampling frequency, amplitude calibration and acquisition filter settings apply to each channel group?",
                                                "kind": "measurement",
                                                "id": "signal-reconstruction-context-q01"
                                            },
                                            {
                                                "text": "Which filtering, resampling, rereferencing or artifact-removal operations produced this view, and is the original acquired signal available?",
                                                "kind": "provenance",
                                                "id": "signal-reconstruction-context-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "physiological-and-event-context",
                        "name": "Physiological and event context",
                        "description": "Connects the EEG timeline to participant state and observed or induced events.",
                        "rationale": "The same apparent activity may have different significance across states and event contexts.",
                        "layers": [
                            {
                                "id": "participant-state-timeline",
                                "name": "Participant state timeline",
                                "description": "Records relevant state changes and contextual influences during acquisition.",
                                "findings": [
                                    {
                                        "id": "state-supported-intervals",
                                        "name": "State-supported intervals",
                                        "description": "Associates recording intervals with documented physiological state and its evidential basis.",
                                        "questions": [
                                            {
                                                "text": "Which intervals are annotated as awake, drowsy, asleep, sedated or otherwise state-qualified?",
                                                "kind": "measurement",
                                                "id": "state-supported-intervals-q01"
                                            },
                                            {
                                                "text": "What observations support those state labels, and what medication, sleep deprivation or other relevant context was documented?",
                                                "kind": "provenance",
                                                "id": "state-supported-intervals-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "event-synchronisation",
                                "name": "Event synchronisation",
                                "description": "Aligns EEG with stimuli, participant actions, reported episodes and auxiliary recordings.",
                                "findings": [
                                    {
                                        "id": "time-linked-events",
                                        "name": "Time-linked events",
                                        "description": "Preserves event timing, origin and alignment uncertainty without assuming temporal association establishes causation.",
                                        "questions": [
                                            {
                                                "text": "When did documented eye opening, stimulation, activation procedures, behavioural events or reported episodes occur?",
                                                "kind": "measurement",
                                                "id": "time-linked-events-q01"
                                            },
                                            {
                                                "text": "How were event markers, video and auxiliary channels synchronised with EEG, and what timing uncertainty remains?",
                                                "kind": "provenance",
                                                "id": "time-linked-events-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "signal-integrity-and-coverage",
                        "name": "Signal integrity and coverage",
                        "description": "Determines which portions of the recording can support the intended assessment.",
                        "rationale": "Recorded duration alone does not establish adequate cerebral signal or coverage of the relevant states and events.",
                        "layers": [
                            {
                                "id": "artifact-and-channel-status",
                                "name": "Artifact and channel status",
                                "description": "Identifies technical failures and non-cerebral contributions at channel and interval level.",
                                "findings": [
                                    {
                                        "id": "contamination-and-failure-evidence",
                                        "name": "Contamination and failure evidence",
                                        "description": "Records suspected artifact, signal loss and the evidence used to distinguish them from cerebral activity.",
                                        "questions": [
                                            {
                                                "text": "Which channels and intervals contain suspected ocular, muscular, cardiac, movement, electrode or electrical interference?",
                                                "kind": "measurement",
                                                "id": "contamination-and-failure-evidence-q01"
                                            },
                                            {
                                                "text": "What signal relationships, auxiliary channels or technical observations support each artifact or channel-failure label?",
                                                "kind": "provenance",
                                                "id": "contamination-and-failure-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "purpose-specific-usability",
                                "name": "Purpose-specific usability",
                                "description": "Assesses usable evidence against the stated study question.",
                                "findings": [
                                    {
                                        "id": "usable-evidence-and-gaps",
                                        "name": "Usable evidence and gaps",
                                        "description": "Separates usable intervals from missing or compromised coverage and identifies appropriate technical follow-up.",
                                        "questions": [
                                            {
                                                "text": "How much usable EEG remains for each required state, event type and channel region after documented exclusions?",
                                                "kind": "measurement",
                                                "id": "usable-evidence-and-gaps-q01"
                                            },
                                            {
                                                "text": "Which gaps warrant electrode correction, additional annotation, repeat acquisition or explicit limitation of the proposed analysis?",
                                                "kind": "action",
                                                "id": "usable-evidence-and-gaps-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "observations-interpretation-and-use",
                        "name": "Observations, interpretation and use",
                        "description": "Links descriptions and conclusions to EEG evidence and controls their readiness for downstream use.",
                        "rationale": "An observed waveform, an automated detection and a reviewed clinical interpretation carry different evidential status.",
                        "layers": [
                            {
                                "id": "eeg-pattern-evidence",
                                "name": "EEG pattern evidence",
                                "description": "Captures background activity and candidate events as inspectable observations.",
                                "findings": [
                                    {
                                        "id": "described-patterns-and-events",
                                        "name": "Described patterns and events",
                                        "description": "Records temporal and spatial pattern descriptions with supporting intervals and explicit uncertainty.",
                                        "questions": [
                                            {
                                                "text": "What frequency, amplitude, morphology, distribution, symmetry, evolution or reactivity characterises each recorded observation?",
                                                "kind": "measurement",
                                                "id": "described-patterns-and-events-q01"
                                            },
                                            {
                                                "text": "Which signal intervals, derivations and observer or algorithm outputs support the description, including any uncertainty in its classification?",
                                                "kind": "provenance",
                                                "id": "described-patterns-and-events-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "review-and-downstream-decisions",
                                "name": "Review and downstream decisions",
                                "description": "Separates technical descriptions from reviewed conclusions and purpose-specific permissions.",
                                "findings": [
                                    {
                                        "id": "interpretation-readiness",
                                        "name": "Interpretation readiness",
                                        "description": "Records review responsibility, unresolved alternatives and the scope of actions supported by the current evidence.",
                                        "questions": [
                                            {
                                                "text": "Who or what produced and reviewed the interpretation, and which conclusions remain provisional, disputed or limited by the recording?",
                                                "kind": "provenance",
                                                "id": "interpretation-readiness-q01"
                                            },
                                            {
                                                "text": "Given the study purpose, review status and applicable authorisation, may this EEG be analysed, shared, used in a report or routed for further review?",
                                                "kind": "action",
                                                "id": "interpretation-readiness-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend electroencephalography to include intracranial EEG and electrocorticography, or should these be linked specialisations under separate registered entries?",
                "Which EEG terminology and acquisition standards should govern pattern labels, electrode conventions and adequacy criteria for each intended use?",
                "How should continuous monitoring be divided into study units while preserving configuration changes, interruptions and successive interpretations?",
                "Where should derived products such as quantitative EEG, evoked responses and brain-computer interface features become separately modelled things?",
                "Which clinical, research and operational contexts require particular reviewer qualifications or authorisations before automated observations can support downstream action?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 20
            }
        },
        "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 electroencephalography, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise an electroencephalography study, assess whether its recorded brain electrical activity is usable for its stated purpose, and identify justified next actions.",
            "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: Stereoelectroencephalography, pediatric electroencephalography, ear-EEG, hypsarrhythmia, K-complex, EEG-fMRI, Forced normalization, electroencephalography phase synchronization.",
                "8 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "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 electroencephalography, 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": [
                        "Stereoelectroencephalography",
                        "pediatric electroencephalography",
                        "ear-EEG",
                        "hypsarrhythmia",
                        "K-complex",
                        "EEG-fMRI",
                        "Forced normalization",
                        "electroencephalography phase synchronization"
                    ]
                }
            ],
            "standing": "Described in 65 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 8 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 electroencephalography from another, and a electroencephalography 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 electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography 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 electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography 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 electroencephalography between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a electroencephalography 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 electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography 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 electroencephalography contains and in what form it is held.",
                                        "questions": [
                                            {
                                                "id": "content-and-format-q01",
                                                "text": "What identifies and describes the content of a electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography and the period it survives.",
                                        "questions": [
                                            {
                                                "id": "access-rules-q01",
                                                "text": "What identifies and describes access to a electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography 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 electroencephalography 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 electroencephalography 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 electroencephalography 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 electroencephalography 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 electroencephalography, 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 electroencephalography 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 electroencephalography and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a electroencephalography, 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 electroencephalography, 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 electroencephalography 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 electroencephalography is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a electroencephalography, 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 electroencephalography, 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 electroencephalography 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
            }
        }
    }
}