{
    "model": {
        "rank": 5747,
        "code": "thing-q203850",
        "model_id": "vr.tr.nervous-tissue",
        "name": "nervous tissue",
        "purpose": "Enable an AI agent to recognise nervous tissue, assess its structural and functional condition, and determine which observations or interventions are justified by its biological context and available evidence.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.LIV",
        "industry": "",
        "version": "",
        "url": "/models/thing/q203850/",
        "tier": 2,
        "score": 65,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 65,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.nervous-tissue",
            "source": {
                "dataset": "wikidata",
                "item": "Q203850",
                "url": "https://www.wikidata.org/wiki/Q203850",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T09:12:16Z",
                "providers": [
                    "Codex"
                ],
                "missingProviders": [
                    "Grok"
                ],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": null,
                        "turns": null,
                        "seconds": 8,
                        "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": 95.5,
                        "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: 01a07b22-4e79-7013-997d-63ea9bc7f515\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: nervous tissue\nRegistry id: vr.tr.nervous-tissue\nPlane / domain: PHY / PHY.LIV\nRegistry definition: (none recorded)\nNames folded into this entry: (no"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q203850",
                "registryId": "vr.tr.nervous-tissue",
                "name": "nervous tissue",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.LIV"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q203850/",
            "model": {
                "registry_id": "vr.tr.nervous-tissue",
                "name": "nervous tissue",
                "purpose": "Enable an AI agent to recognise nervous tissue, assess its structural and functional condition, and determine which observations or interventions are justified by its biological context and available evidence.",
                "definition": "",
                "scope_statement": "This model owns nervous tissue as an organised biological material comprising neural cells and their processes, including its local supporting environment, connectivity, condition and response capacities, while relating it to the organs and organisms in which it occurs.",
                "in_scope": [
                    "Identification and boundaries of a nervous-tissue region or specimen",
                    "Neuronal and glial composition and organisation",
                    "Local neural processes, myelination and connectivity",
                    "Tissue-level signalling, support and functional condition",
                    "Injury, degeneration, repair and preparation-related changes",
                    "Evidence and constraints governing observation, sampling and manipulation"
                ],
                "out_of_scope": [
                    "Whole-brain, spinal-cord or peripheral-nerve anatomy beyond the tissue region being modelled",
                    "Complete molecular and electrophysiological models of individual neurons or glial cells",
                    "Organism-level cognition, behaviour and subjective experience",
                    "Disease classification and patient-level diagnosis or treatment",
                    "Independent models of blood vessels, meninges and connective-tissue coverings",
                    "Device engineering and general laboratory-protocol specification"
                ],
                "distinguishing_features": [
                    "Seek an organised population of neurons, neural processes and supporting glia; an isolated excitable cell or a single neural marker does not establish nervous-tissue identity.",
                    "Distinguish it from muscle using cellular morphology and organisation: neural processes and neural contacts support nervous-tissue identification, whereas contractile fibre architecture supports muscle identification; excitability alone is insufficient.",
                    "Distinguish nervous tissue from adjacent connective tissue by locating neural cells or process bundles and their glial associations, rather than treating a nerve's fibrous coverings as its neural component.",
                    "Distinguish it from sensory epithelium by determining whether the observed region is neural tissue, epithelial receptor tissue or their interface; sensory responsiveness alone does not settle the boundary.",
                    "Do not reject nervous-tissue identity because neuronal cell bodies are sparse or absent in a sampled field; establish whether the field contains organised axonal and glial components continuous with a neural region."
                ],
                "characteristics": [
                    {
                        "name": "Biological and anatomical context",
                        "kind": "relation",
                        "unit_or_values": "Organism, species, developmental stage, anatomical region and central/peripheral assignment where applicable",
                        "why_it_matters": "Identity and expected organisation depend on where the tissue occurs and its developmental context."
                    },
                    {
                        "name": "Preparation state",
                        "kind": "category",
                        "unit_or_values": "In situ living tissue, fresh explant, maintained slice, cultured construct, fixed specimen or other documented preparation",
                        "why_it_matters": "Determines which aspects of condition and function can still be assessed."
                    },
                    {
                        "name": "Neural cell composition",
                        "kind": "measurement",
                        "unit_or_values": "Counts or proportions of identified neuronal and glial populations, with method and sampled area or volume",
                        "why_it_matters": "Supports identity assessment and detection of selective population changes."
                    },
                    {
                        "name": "Neural architecture",
                        "kind": "category",
                        "unit_or_values": "Documented arrangement of cell bodies, neuropil, axon bundles, layers or ganglionic organisation; mixed or unresolved",
                        "why_it_matters": "Separates tissue configurations that support different interpretations of sampling and damage."
                    },
                    {
                        "name": "Axonal and myelin integrity",
                        "kind": "state",
                        "unit_or_values": "Separate assessments of axons and myelin: preserved, altered, disrupted, unassessed or indeterminate; myelin applicability recorded",
                        "why_it_matters": "Axonal damage and myelin alteration have different implications and must not be conflated."
                    },
                    {
                        "name": "Observed connections",
                        "kind": "relation",
                        "unit_or_values": "Connected tissue regions or targets, connection direction where established, and anatomical or functional evidence",
                        "why_it_matters": "Local tissue function depends partly on inputs and outputs that may lie outside the sampled boundary."
                    },
                    {
                        "name": "Electrical activity",
                        "kind": "measurement",
                        "unit_or_values": "Recorded signal type with applicable units such as mV, µV, Hz or ms, acquisition conditions and spatial coverage",
                        "why_it_matters": "Provides evidence about activity while preserving the limits of what the measurement represents."
                    },
                    {
                        "name": "Viability and cellular stress",
                        "kind": "state",
                        "unit_or_values": "Assay-supported viable, compromised, nonviable, mixed or unknown; preparation context required",
                        "why_it_matters": "Separates living functional capacity from preserved morphology."
                    },
                    {
                        "name": "Support environment",
                        "kind": "measurement",
                        "unit_or_values": "Available measurements of oxygenation, temperature, pH, substrates or perfusion, each with units and method",
                        "why_it_matters": "Environmental changes can alter neural activity or injure tissue independently of its original condition."
                    },
                    {
                        "name": "Injury and repair trajectory",
                        "kind": "state",
                        "unit_or_values": "Observed changes over time in neural processes, cell survival, glial response and function; trajectory unresolved where evidence is insufficient",
                        "why_it_matters": "A single observation cannot establish progression, recovery or regenerative capacity."
                    }
                ],
                "affordances": [
                    "Classify a tissue region using converging morphological, cellular and contextual evidence.",
                    "Map neural compartments and their boundaries with surrounding non-neural structures.",
                    "Select observations that distinguish cell loss, axonal disruption, myelin alteration and changes in activity.",
                    "Compare tissue condition across regions or time points while accounting for sampling and preparation.",
                    "Assess whether recording, stimulation, sampling or preservation is appropriate to the preparation and authorised purpose.",
                    "Identify missing evidence that prevents conclusions about viability, connectivity or functional recovery."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "neural-identity-and-boundaries",
                        "name": "Neural identity and boundaries",
                        "description": "Establish what tissue is present and where the modelled neural region begins and ends.",
                        "rationale": "Nervous tissue can be confused with adjacent support structures, sensory epithelia or preparations containing only some neural components.",
                        "layers": [
                            {
                                "id": "identity-evidence",
                                "name": "Identity evidence",
                                "description": "Assess the observations supporting nervous-tissue identity.",
                                "findings": [
                                    {
                                        "id": "convergent-neural-identification",
                                        "name": "Convergent neural identification",
                                        "description": "Record the combination of morphology, cellular identification and anatomical context used to recognise the tissue.",
                                        "questions": [
                                            {
                                                "text": "Which observed neurons, neural processes and glial associations support nervous-tissue identity?",
                                                "kind": "definition",
                                                "id": "convergent-neural-identification-q01"
                                            },
                                            {
                                                "text": "Which observations and methods establish that identity, and which plausible neighbouring tissue identities remain unresolved?",
                                                "kind": "provenance",
                                                "id": "convergent-neural-identification-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "anatomical-and-sample-boundaries",
                                "name": "Anatomical and sample boundaries",
                                "description": "Separate the neural region from adjoining tissues and from boundaries introduced by sampling.",
                                "findings": [
                                    {
                                        "id": "neural-region-extent",
                                        "name": "Neural region extent",
                                        "description": "Record the tissue's anatomical extent, included interfaces and artificial cut surfaces.",
                                        "questions": [
                                            {
                                                "text": "Which neural compartments are included, and which vessels, coverings, epithelia or connective tissues are represented only as neighbours?",
                                                "kind": "boundary",
                                                "id": "neural-region-extent-q01"
                                            },
                                            {
                                                "text": "Which apparent endpoints are natural anatomical boundaries, and which result from dissection, sectioning or limited imaging coverage?",
                                                "kind": "boundary",
                                                "id": "neural-region-extent-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "cellular-and-process-organisation",
                        "name": "Cellular and process organisation",
                        "description": "Describe the neural populations and spatial arrangements that give the tissue its local organisation.",
                        "rationale": "Cell-body-rich regions, neuropil and axonal regions require different expectations and condition assessments.",
                        "layers": [
                            {
                                "id": "neuronal-and-glial-populations",
                                "name": "Neuronal and glial populations",
                                "description": "Identify neural cell populations without assuming that one sampling method captures them equally.",
                                "findings": [
                                    {
                                        "id": "population-composition-and-distribution",
                                        "name": "Population composition and distribution",
                                        "description": "Record identified cell populations, their distribution and uncertainty in classification or counting.",
                                        "questions": [
                                            {
                                                "text": "Which neuronal and glial populations are distinguishable with the available methods?",
                                                "kind": "definition",
                                                "id": "population-composition-and-distribution-q01"
                                            },
                                            {
                                                "text": "What are their measured densities or proportions, and how do sampling boundaries and detection methods affect those estimates?",
                                                "kind": "measurement",
                                                "id": "population-composition-and-distribution-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "neural-process-architecture",
                                "name": "Neural process architecture",
                                "description": "Describe axons, dendrites, neuropil and applicable myelin organisation.",
                                "findings": [
                                    {
                                        "id": "process-arrangement-and-ensheathment",
                                        "name": "Process arrangement and ensheathment",
                                        "description": "Record the organisation and continuity of neural processes, distinguishing myelinated and unmyelinated components where supported.",
                                        "questions": [
                                            {
                                                "text": "How are cell bodies, dendritic regions and axonal pathways arranged within the tissue boundary?",
                                                "kind": "measurement",
                                                "id": "process-arrangement-and-ensheathment-q01"
                                            },
                                            {
                                                "text": "Where is myelination established, absent or unresolved, and what evidence distinguishes expected absence from pathological loss?",
                                                "kind": "measurement",
                                                "id": "process-arrangement-and-ensheathment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "connectivity-and-signalling",
                        "name": "Connectivity and signalling",
                        "description": "Represent the tissue's observed connections and activity without equating structural proximity with functional communication.",
                        "rationale": "Recognising nervous tissue is insufficient to establish what signals it carries or whether its connections remain functional.",
                        "layers": [
                            {
                                "id": "local-and-external-connections",
                                "name": "Local and external connections",
                                "description": "Locate neural contacts and pathways within and beyond the modelled region.",
                                "findings": [
                                    {
                                        "id": "connection-evidence-and-continuity",
                                        "name": "Connection evidence and continuity",
                                        "description": "Record supported contacts and pathways, their endpoints and limits on inferred direction or function.",
                                        "questions": [
                                            {
                                                "text": "Which local contacts and incoming or outgoing pathways are demonstrated, and by what anatomical or functional evidence?",
                                                "kind": "provenance",
                                                "id": "connection-evidence-and-continuity-q01"
                                            },
                                            {
                                                "text": "Which connections extend beyond the observed region or were interrupted during preparation?",
                                                "kind": "boundary",
                                                "id": "connection-evidence-and-continuity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "recorded-neural-activity",
                                "name": "Recorded neural activity",
                                "description": "Characterise spontaneous or evoked activity in the conditions under which it was measured.",
                                "findings": [
                                    {
                                        "id": "activity-and-response-evidence",
                                        "name": "Activity and response evidence",
                                        "description": "Record what activity measurements support about local responsiveness and signal propagation.",
                                        "questions": [
                                            {
                                                "text": "What spontaneous or evoked activity was recorded, using which signal type, spatial coverage and environmental conditions?",
                                                "kind": "measurement",
                                                "id": "activity-and-response-evidence-q01"
                                            },
                                            {
                                                "text": "What evidence separates local responsiveness from propagation through the tissue, and biological silence from a recording limitation?",
                                                "kind": "measurement",
                                                "id": "activity-and-response-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "neural-condition-and-change",
                        "name": "Neural condition and change",
                        "description": "Assess survival, support conditions and changes affecting neurons, glia, axons and myelin.",
                        "rationale": "Preserved appearance, viable cells and functioning neural pathways are distinct aspects of tissue state.",
                        "layers": [
                            {
                                "id": "viability-and-support",
                                "name": "Viability and support",
                                "description": "Relate neural-cell condition to the local environment and preparation.",
                                "findings": [
                                    {
                                        "id": "viability-under-observed-conditions",
                                        "name": "Viability under observed conditions",
                                        "description": "Record evidence of survival or stress together with conditions that influence its interpretation.",
                                        "questions": [
                                            {
                                                "text": "Which assays support viability or stress assessments for the neural populations present?",
                                                "kind": "measurement",
                                                "id": "viability-under-observed-conditions-q01"
                                            },
                                            {
                                                "text": "What is known about perfusion or medium support, oxygenation, temperature and elapsed time since collection?",
                                                "kind": "provenance",
                                                "id": "viability-under-observed-conditions-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "injury-and-repair-patterns",
                                "name": "Injury and repair patterns",
                                "description": "Distinguish affected neural components and assess their trajectory through time.",
                                "findings": [
                                    {
                                        "id": "component-specific-change",
                                        "name": "Component-specific change",
                                        "description": "Record neuronal loss, process damage, myelin change and glial responses without treating any single feature as a complete diagnosis.",
                                        "questions": [
                                            {
                                                "text": "Which changes affect neuronal cell bodies, axons, dendrites, myelin or glial populations, and how extensive are they?",
                                                "kind": "measurement",
                                                "id": "component-specific-change-q01"
                                            },
                                            {
                                                "text": "What repeated observations distinguish continuing injury, stable alteration and repair, and is any functional recovery independently demonstrated?",
                                                "kind": "measurement",
                                                "id": "component-specific-change-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "neural-tissue-observation-and-intervention",
                        "name": "Neural tissue observation and intervention",
                        "description": "Connect intended observations or manipulations to preparation limits, biological effects and applicable authority.",
                        "rationale": "Recording, stimulation, sectioning and preservation can change neural activity, sever pathways or remove the ability to assess viability.",
                        "layers": [
                            {
                                "id": "preparation-and-inference-limits",
                                "name": "Preparation and inference limits",
                                "description": "Track how tissue handling constrains conclusions about its original state.",
                                "findings": [
                                    {
                                        "id": "handling-effects-on-neural-evidence",
                                        "name": "Handling effects on neural evidence",
                                        "description": "Record collection and preparation history relevant to morphology, connectivity and activity.",
                                        "questions": [
                                            {
                                                "text": "Which collection, fixation, storage, sectioning or culture steps could have altered neural morphology or activity?",
                                                "kind": "provenance",
                                                "id": "handling-effects-on-neural-evidence-q01"
                                            },
                                            {
                                                "text": "Which conclusions about the original tissue are unsupported because pathways were cut, living activity was lost or the sampled region is incomplete?",
                                                "kind": "boundary",
                                                "id": "handling-effects-on-neural-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "action-selection-and-effects",
                                "name": "Action selection and effects",
                                "description": "Determine which actions address the unresolved neural question and what evidence or material they consume.",
                                "findings": [
                                    {
                                        "id": "justified-neural-tissue-actions",
                                        "name": "Justified neural tissue actions",
                                        "description": "Record the purpose, prerequisites and expected tissue effects of a proposed observation or manipulation.",
                                        "questions": [
                                            {
                                                "text": "Which observation, recording, stimulation, sampling or preservation action addresses the unresolved question, and what preparation conditions and authorisations does it require?",
                                                "kind": "action",
                                                "id": "justified-neural-tissue-actions-q01"
                                            },
                                            {
                                                "text": "Could the action alter excitability, damage neural processes or consume tissue needed for another assessment, and what evidence would justify stopping?",
                                                "kind": "action",
                                                "id": "justified-neural-tissue-actions-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "What minimum combination of morphological, cellular and contextual evidence should establish nervous-tissue identity across species and developmental stages?",
                "Should neural organoids, engineered neural constructs and dissociated cultures be instances of this model or neighbouring models linked by tissue resemblance?",
                "How should boundaries be assigned at sensory epithelia, neurosecretory interfaces and mixed neural-non-neural regions?",
                "Which measurements and reference populations can support comparable condition assessments across central, peripheral, myelinated and unmyelinated tissues?",
                "What evidence is sufficient to distinguish structural repair from restored connectivity and meaningful tissue-level function?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 10,
                "questions": 20
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "organism",
            "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 nervous tissue, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise nervous tissue, assess its structural and functional condition, and determine which observations or interventions are justified by its biological context and available evidence.",
            "characteristics": {
                "substance": "living",
                "origin": "natural",
                "agency": "autonomous",
                "mobility": "self-moving"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 65 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a nervous tissue, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "a living thing",
            "physicalCharacter": [
                "Moves under its own power or of its own accord.",
                "Acts on its own behalf.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by diagnostic characters, and those differ by life stage - the young of many kinds are mistaken for other kinds entirely. A sighting is settled by characters, a photograph and a place, not by a name alone."
            ],
            "relatedModels": [],
            "standing": "Described in 65 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one nervous tissue from another, and a nervous tissue 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 nervous tissue, 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 nervous tissue, 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 nervous tissue 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 nervous tissue, 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 nervous tissue, 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 nervous tissue 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 nervous tissue 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 nervous tissue, 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 nervous tissue, 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 nervous tissue 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 nervous tissue from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a nervous tissue, 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 nervous tissue, 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 nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "form-and-composition",
                        "name": "Form, composition and condition",
                        "description": "What a nervous tissue is made of, what shape and size it takes, and what state it is in.",
                        "rationale": "A physical thing can be measured, and a model that cannot record its measurements cannot support any decision that depends on them.",
                        "layers": [
                            {
                                "id": "form-and-dimensions",
                                "name": "Form and dimensions",
                                "description": "Shape, size, mass and the ranges these take across examples.",
                                "findings": [
                                    {
                                        "id": "measurable-dimensions",
                                        "name": "Measurable dimensions and their units",
                                        "description": "The quantities worth recording and the units they are recorded in.",
                                        "questions": [
                                            {
                                                "id": "measurable-dimensions-q01",
                                                "text": "What identifies and describes the dimensions of a nervous tissue, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q02",
                                                "text": "Who or what asserted this about the dimensions of a nervous tissue, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "measurable-dimensions-q03",
                                                "text": "What may an agent decide or do once the dimensions of a nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "material-and-composition",
                                "name": "Material and composition",
                                "description": "Anatomy, parts and life stage.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and life stages",
                                        "description": "The parts of a nervous tissue and the stages it passes through.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a nervous tissue, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q02",
                                                "text": "Who or what asserted this about the composition of a nervous tissue, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "parts-and-materials-q03",
                                                "text": "What may an agent decide or do once the composition of a nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-integrity",
                                "name": "Condition and integrity",
                                "description": "Wear, damage, health and the difference between working and broken.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition, damage and health",
                                        "description": "How the condition of a nervous tissue is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a nervous tissue, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "Who or what asserted this about the condition of a nervous tissue, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "condition-assessment-q03",
                                                "text": "What may an agent decide or do once the condition of a nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "place-and-movement",
                        "name": "Place and movement",
                        "description": "Where a nervous tissue is, how it got there and where it may go (self-moving).",
                        "rationale": "A thing that can move needs its position recorded with a time, or every later claim about it is about a place it has left.",
                        "layers": [
                            {
                                "id": "location-and-placement",
                                "name": "Location and placement",
                                "description": "Position, containment and the reference frame the position is given in.",
                                "findings": [
                                    {
                                        "id": "position-and-frame",
                                        "name": "Position, container and reference frame",
                                        "description": "Where a nervous tissue is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a nervous tissue, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q02",
                                                "text": "Who or what asserted this about the location of a nervous tissue, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "position-and-frame-q03",
                                                "text": "What may an agent decide or do once the location of a nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "movement-and-transfer",
                                "name": "Movement and transfer",
                                "description": "How a nervous tissue moves on its own.",
                                "findings": [
                                    {
                                        "id": "movement-events",
                                        "name": "Movement events and constraints",
                                        "description": "What counts as a movement, what records it and what limits it.",
                                        "questions": [
                                            {
                                                "id": "movement-events-q01",
                                                "text": "What identifies and describes the movement of a nervous tissue, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q02",
                                                "text": "Who or what asserted this about the movement of a nervous tissue, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "movement-events-q03",
                                                "text": "What may an agent decide or do once the movement of a nervous tissue 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 nervous tissue 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 nervous tissue between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a nervous tissue, 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 nervous tissue, 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 nervous tissue 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 nervous tissue, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a nervous tissue 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 nervous tissue, 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 nervous tissue, 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 nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "taxonomic-placement",
                        "name": "Taxonomic placement and identification",
                        "description": "What nervous tissue is called scientifically, by whose authority, and how a specimen is recognised.",
                        "rationale": "Names change with revisions while the organism does not, so a name without its authority and date cannot be reconciled later.",
                        "layers": [
                            {
                                "id": "accepted-name",
                                "name": "Accepted name and synonymy",
                                "description": "The current binomial, its author and date, and the names it replaced.",
                                "findings": [
                                    {
                                        "id": "name-and-authority",
                                        "name": "Accepted name, authority and synonyms",
                                        "description": "What to record so a later revision can be applied without losing the old data.",
                                        "questions": [
                                            {
                                                "id": "name-and-authority-q01",
                                                "text": "What is the accepted scientific name of nervous tissue, with its author and year, and which synonyms does it absorb?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "name-and-authority-q02",
                                                "text": "Which taxonomic authority is being followed, and what would a competing authority say?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "field-identification",
                                "name": "Field identification",
                                "description": "The characters that separate nervous tissue from what it is confused with.",
                                "findings": [
                                    {
                                        "id": "diagnostic-characters",
                                        "name": "Diagnostic characters and confusable kinds",
                                        "description": "Features that settle an identification, and those that only suggest it.",
                                        "questions": [
                                            {
                                                "id": "diagnostic-characters-q01",
                                                "text": "Which observable characters distinguish nervous tissue from its closest look-alikes, and at which life stage are they visible?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "diagnostic-characters-q02",
                                                "text": "What evidence is enough to record an identification as confirmed rather than provisional?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "life-cycle-and-condition",
                        "name": "Life stages, condition and behaviour",
                        "description": "What nervous tissue does over its life and how its state is judged.",
                        "rationale": "Stage and condition change what may be done - handled, treated, harvested, left alone - and both are observations with a time.",
                        "layers": [
                            {
                                "id": "stages-and-reproduction",
                                "name": "Stages and reproduction",
                                "description": "Development from origin to death, including forms that look like different animals.",
                                "findings": [
                                    {
                                        "id": "life-stages",
                                        "name": "Life stages and their marks",
                                        "description": "The stages worth recording and what tells them apart.",
                                        "questions": [
                                            {
                                                "id": "life-stages-q01",
                                                "text": "What stages does nervous tissue pass through, and what observable change marks each transition?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "life-stages-q02",
                                                "text": "Which stages are so unlike the adult that they are mistaken for another kind?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "health-and-condition",
                                "name": "Health and condition",
                                "description": "How condition is assessed and by whom.",
                                "findings": [
                                    {
                                        "id": "condition-assessment",
                                        "name": "Condition assessment",
                                        "description": "Signs of health, injury and stress, and who is competent to judge them.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "How is the condition of nervous tissue judged, on what scale, and by whom?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "condition-assessment-q02",
                                                "text": "What condition obliges an agent to act, and what act is permitted to whom?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "range-and-status",
                        "name": "Habitat, range and conservation status",
                        "description": "Where nervous tissue lives and how threatened it is.",
                        "rationale": "Range and status govern what is lawful, and both are assessments with an assessor and a year rather than facts of nature.",
                        "layers": [
                            {
                                "id": "habitat-and-range",
                                "name": "Habitat and range",
                                "description": "Native range, introductions and the habitat it needs.",
                                "findings": [
                                    {
                                        "id": "range-record",
                                        "name": "Range, introductions and habitat",
                                        "description": "What to record about where it is found and how it got there.",
                                        "questions": [
                                            {
                                                "id": "range-record-q01",
                                                "text": "What is the native range of nervous tissue, where has it been introduced, and what habitat does it require?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "range-record-q02",
                                                "text": "What distinguishes a native record from an introduced or vagrant one?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "protection-status",
                                "name": "Protection and legal status",
                                "description": "Conservation assessments and the rules that follow from them.",
                                "findings": [
                                    {
                                        "id": "status-and-rules",
                                        "name": "Conservation status and legal consequence",
                                        "description": "The assessment, its date, and what it forbids or requires where.",
                                        "questions": [
                                            {
                                                "id": "status-and-rules-q01",
                                                "text": "What conservation status does nervous tissue hold, under which assessment and year?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "status-and-rules-q02",
                                                "text": "What does that status forbid or require of an agent, and in which jurisdiction?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a nervous tissue 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 nervous tissue and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a nervous tissue, 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 nervous tissue, 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 nervous tissue 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 nervous tissue is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a nervous tissue, 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 nervous tissue, 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 nervous tissue is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 8,
                "layers": 17,
                "findings": 19,
                "questions": 51
            }
        }
    }
}