{
    "model": {
        "rank": 6660,
        "code": "thing-q820477",
        "model_id": "vr.tr.mine",
        "name": "mine",
        "purpose": "Enable an agent to provisionally recognize a mine as an explosive device, record its suspected status and exposure context, and refer decisions to qualified authorities.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q820477/",
        "tier": 2,
        "score": 59,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "diamond mine",
                "exhibition mine",
                "rare earth mine",
                "surface mine",
                "mining park",
                "lithium mine",
                "oil mine",
                "granite mine",
                "prehistoric mining",
                "double shaft mine",
                "arsenic mine",
                "graphite mine",
                "oil shale mine",
                "calcite mine",
                "barytes mine",
                "fluorite mine",
                "ochre mine",
                "chert mine",
                "tungsten mine",
                "phosphate mine",
                "polymetallic mine",
                "molybdenum mine",
                "multimineral mine",
                "antimony mine",
                "emerald mine",
                "flint mine",
                "show mine",
                "solfara",
                "gold mine",
                "inactive mine",
                "tin mine",
                "lead mine",
                "iron mine",
                "zinc mine",
                "POMZ",
                "flooded mine",
                "uranium mine",
                "barite mine",
                "manganese mine",
                "learning mine"
            ],
            "aliasCount": 75,
            "merged": 75,
            "knownIn": 59,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.mine-artifact",
            "source": {
                "dataset": "wikidata",
                "item": "Q820477",
                "url": "https://www.wikidata.org/wiki/Q820477",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T23:13:50Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 18.6,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a08872-2f6b-7710-94fb-330f554dc748\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: mine\nSense to describe: (none recorded)\nDomain code: PHY.OBJ\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 007: 1001 registered",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 51.4,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\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: 01a08872-2f7d-7143-a3c8-6a9cc8fd2c24\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: mine\nRegistry id: vr.tr.mine\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext for th"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q820477",
                "registryId": "vr.tr.mine",
                "name": "mine",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q820477/",
            "model": {
                "registry_id": "vr.tr.mine",
                "name": "mine",
                "purpose": "Enable an agent to provisionally recognize a mine as an explosive device, record its suspected status and exposure context, and refer decisions to qualified authorities.",
                "definition": "An explosive mine is a munition placed beneath, on or near land or water and designed to explode in response to a target's presence, proximity or contact, or through controlled initiation.",
                "scope_statement": "This model provisionally owns the explosive-device sense of mine, including land and naval mines, at the kind level with observations about individual instances; the intended registry sense requires confirmation.",
                "in_scope": [
                    "Evidence supporting identification as an explosive mine",
                    "Land or naval context and broad device classification",
                    "Reported placement, movement and environmental exposure",
                    "Observed condition, uncertain status and potential exposure of people or vessels",
                    "Survey, reporting and authorized clearance records"
                ],
                "out_of_scope": [
                    "Mineral extraction sites, workings and mining operations",
                    "Minefields as spatial systems of multiple hazards",
                    "Other explosive ordnance except as identification alternatives",
                    "Design, construction, emplacement or activation instructions",
                    "Disarming, removal or disposal procedures",
                    "Military campaigns and organizations responsible for deployment"
                ],
                "distinguishing_features": [
                    "The referent is a device rather than a mineral extraction site; a name without supporting context cannot settle this distinction.",
                    "Evidence indicates a device intended to remain in a location or environment pending initiation, rather than merely an explosive projectile that failed to function.",
                    "Identification distinguishes a mine from a booby trap or other explosive device rather than treating all concealed explosives as mines.",
                    "A training replica, inert display or cleared remnant requires documented classification; appearance alone does not establish that distinction.",
                    "Land or naval classification follows documented intended use and device evidence, rather than the current discovery location alone."
                ],
                "characteristics": [
                    {
                        "name": "Registry sense",
                        "kind": "category",
                        "unit_or_values": "explosive device | extraction site | unresolved",
                        "why_it_matters": "Prevents publication of a model for the wrong meaning of mine."
                    },
                    {
                        "name": "Identification confidence",
                        "kind": "state",
                        "unit_or_values": "suspected | professionally assessed | documented identity | unresolved",
                        "why_it_matters": "Separates observations from established device identification."
                    },
                    {
                        "name": "Intended environment",
                        "kind": "category",
                        "unit_or_values": "land | naval | other documented environment | unknown",
                        "why_it_matters": "Determines which specialist classification and response context applies."
                    },
                    {
                        "name": "Device type attribution",
                        "kind": "relation",
                        "unit_or_values": "identified instance -> documented mine type or family, with evidence",
                        "why_it_matters": "Keeps the general kind, a particular design and an encountered unit distinct."
                    },
                    {
                        "name": "Location uncertainty",
                        "kind": "measurement",
                        "unit_or_values": "metres, with coordinate reference system, observation time and estimation method",
                        "why_it_matters": "Prevents an approximate report from becoming a falsely precise hazard location."
                    },
                    {
                        "name": "Placement context",
                        "kind": "category",
                        "unit_or_values": "surface | buried | submerged | floating | mixed or uncertain",
                        "why_it_matters": "Records discovery context without inferring how the device functions."
                    },
                    {
                        "name": "Reported condition",
                        "kind": "state",
                        "unit_or_values": "apparently intact | damaged | deteriorated | fragmentary | unobserved",
                        "why_it_matters": "Preserves condition evidence without equating deterioration with safety."
                    },
                    {
                        "name": "Hazard assessment status",
                        "kind": "state",
                        "unit_or_values": "unassessed | suspected explosive hazard | professionally assessed hazard | documented inert status | documented disposal",
                        "why_it_matters": "Makes the authority and evidence behind any safety-related status explicit."
                    },
                    {
                        "name": "Responsible authority",
                        "kind": "relation",
                        "unit_or_values": "reported instance -> competent response or clearance authority",
                        "why_it_matters": "Routes reports and status changes to an accountable specialist organization."
                    }
                ],
                "affordances": [
                    "Compare existing reports with documented classifications while retaining uncertain identification.",
                    "Record a suspected encounter from available evidence without requiring approach or handling.",
                    "Link an individual report to a broader contamination area or minefield record.",
                    "Prepare a location-aware referral for the competent authority.",
                    "Track professional assessments and documented clearance outcomes.",
                    "Flag unsupported claims that a device or surrounding area is safe."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "mine-identity-and-boundaries",
                        "name": "Mine identity and boundaries",
                        "description": "Establish the intended meaning and distinguish a mine from related objects.",
                        "rationale": "The registry has no definition, and both lexical ambiguity and ordnance misidentification can invalidate the model.",
                        "layers": [
                            {
                                "id": "registry-sense",
                                "name": "Registry sense",
                                "description": "Resolve which meaning of mine the entry represents.",
                                "findings": [
                                    {
                                        "id": "explosive-device-scope",
                                        "name": "Explosive-device scope",
                                        "description": "Treat the explosive-device interpretation as provisional until registry provenance supports it.",
                                        "questions": [
                                            {
                                                "text": "Which originating registry record or external identifier establishes the intended sense of mine?",
                                                "kind": "provenance",
                                                "id": "explosive-device-scope-q01"
                                            },
                                            {
                                                "text": "Does this entry cover explosive mines, extraction sites or a different registered concept?",
                                                "kind": "definition",
                                                "id": "explosive-device-scope-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "ordnance-classification",
                                "name": "Ordnance classification",
                                "description": "Separate mine classification from resemblance, naming and discovery circumstances.",
                                "findings": [
                                    {
                                        "id": "supported-mine-identification",
                                        "name": "Supported mine identification",
                                        "description": "Record the evidence and confidence supporting classification, including competing identifications.",
                                        "questions": [
                                            {
                                                "text": "What documented evidence distinguishes this object from unexploded ordnance, a booby trap or an inert replica?",
                                                "kind": "boundary",
                                                "id": "supported-mine-identification-q01"
                                            },
                                            {
                                                "text": "Who assigned its mine classification, and does that assessment identify a kind, design or individual unit?",
                                                "kind": "provenance",
                                                "id": "supported-mine-identification-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "placement-and-exposure-context",
                        "name": "Placement and exposure context",
                        "description": "Represent where a suspected mine was reported and how that report relates to surrounding hazards.",
                        "rationale": "A mine report depends on location, observation time and environmental context, while one device does not define an entire contaminated area.",
                        "layers": [
                            {
                                "id": "reported-location",
                                "name": "Reported location",
                                "description": "Capture the spatial and temporal limits of a discovery report.",
                                "findings": [
                                    {
                                        "id": "location-with-uncertainty",
                                        "name": "Location with uncertainty",
                                        "description": "Keep reported position, uncertainty and possible subsequent movement distinct.",
                                        "questions": [
                                            {
                                                "text": "What position, coordinate reference system, observation time and location uncertainty accompany the report?",
                                                "kind": "measurement",
                                                "id": "location-with-uncertainty-q01"
                                            },
                                            {
                                                "text": "What evidence indicates that the reported position remains current, or that environmental movement may have occurred?",
                                                "kind": "provenance",
                                                "id": "location-with-uncertainty-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "surrounding-hazard-context",
                                "name": "Surrounding hazard context",
                                "description": "Connect the individual device report to land use, waterways and broader contamination records.",
                                "findings": [
                                    {
                                        "id": "individual-and-area-boundary",
                                        "name": "Individual and area boundary",
                                        "description": "Avoid interpreting a single sighting or completed device disposal as an assessment of the surrounding area.",
                                        "questions": [
                                            {
                                                "text": "Is this report linked to a surveyed contamination area, a minefield record or an isolated discovery of uncertain extent?",
                                                "kind": "boundary",
                                                "id": "individual-and-area-boundary-q01"
                                            },
                                            {
                                                "text": "Which nearby activities, access routes or waterway uses are relevant to the authority receiving the report?",
                                                "kind": "action",
                                                "id": "individual-and-area-boundary-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-hazard-evidence",
                        "name": "Condition and hazard evidence",
                        "description": "Separate externally reported condition from professionally established hazard status.",
                        "rationale": "Appearance, age and missing information must not become unsupported claims about whether a mine can function.",
                        "layers": [
                            {
                                "id": "observed-condition",
                                "name": "Observed condition",
                                "description": "Preserve existing condition observations without requesting physical interaction.",
                                "findings": [
                                    {
                                        "id": "appearance-does-not-settle-status",
                                        "name": "Appearance does not settle status",
                                        "description": "Record damage and deterioration as observations with explicit limits on interpretation.",
                                        "questions": [
                                            {
                                                "text": "What condition is visible in existing reports or imagery, and when was that evidence obtained?",
                                                "kind": "provenance",
                                                "id": "appearance-does-not-settle-status-q01"
                                            },
                                            {
                                                "text": "Which assertions about internal condition or functionality exceed what the available observations establish?",
                                                "kind": "boundary",
                                                "id": "appearance-does-not-settle-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "professional-hazard-assessment",
                                "name": "Professional hazard assessment",
                                "description": "Represent assessed status together with its authority, scope and unresolved uncertainty.",
                                "findings": [
                                    {
                                        "id": "evidence-backed-status",
                                        "name": "Evidence-backed status",
                                        "description": "Require attributable evidence for inert, hazardous or disposed status rather than deriving it from appearance.",
                                        "questions": [
                                            {
                                                "text": "Which competent assessor or record supports the stated hazard status?",
                                                "kind": "provenance",
                                                "id": "evidence-backed-status-q01"
                                            },
                                            {
                                                "text": "Does the assessment apply to this particular device, a sample, a device type or the surrounding area?",
                                                "kind": "boundary",
                                                "id": "evidence-backed-status-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "reporting-and-clearance-accountability",
                        "name": "Reporting and clearance accountability",
                        "description": "Track referral, authorized assessment and closure evidence for a reported mine.",
                        "rationale": "Recognizing a suspected mine should lead to accountable specialist handling and traceable outcomes.",
                        "layers": [
                            {
                                "id": "authority-referral",
                                "name": "Authority referral",
                                "description": "Associate a report with the responsible jurisdiction and response organization.",
                                "findings": [
                                    {
                                        "id": "competent-response-owner",
                                        "name": "Competent response owner",
                                        "description": "Record who is responsible for receiving and assessing the report in its land or naval context.",
                                        "questions": [
                                            {
                                                "text": "Which authority is responsible for suspected mines at the reported location?",
                                                "kind": "action",
                                                "id": "competent-response-owner-q01"
                                            },
                                            {
                                                "text": "What report identifier, acknowledgement and subsequent instructions document that referral?",
                                                "kind": "provenance",
                                                "id": "competent-response-owner-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "closure-and-residual-uncertainty",
                                "name": "Closure and residual uncertainty",
                                "description": "Preserve the documented outcome and the limits of any resulting clearance claim.",
                                "findings": [
                                    {
                                        "id": "bounded-clearance-record",
                                        "name": "Bounded clearance record",
                                        "description": "Distinguish resolution of an individual device report from release of a wider area for use.",
                                        "questions": [
                                            {
                                                "text": "What authorized record establishes the outcome for this specific reported object?",
                                                "kind": "provenance",
                                                "id": "bounded-clearance-record-q01"
                                            },
                                            {
                                                "text": "What uncertainty, geographic limits or further assessment requirements remain after the report is closed?",
                                                "kind": "boundary",
                                                "id": "bounded-clearance-record-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The label has no recorded sense. The physical-object domain and device context suggest an explosive mine, but the registry identity should be checked against the mineral-extraction sense.",
                                            "Controlled-initiation devices and naval mines are classified differently across technical and legal definitions; the definition here is broad.",
                                            "No sources were consulted. Treaty applicability and current IMAS editions require verification before publication or operational use."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Anti-personnel mine",
                                            "Anti-vehicle mine",
                                            "Bottom naval mine",
                                            "Moored naval mine",
                                            "Drifting naval mine"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Anti-Personnel Mine Ban Convention (Ottawa Convention): prohibits anti-personnel mines for States Parties and establishes destruction and clearance obligations.",
                                            "Convention on Certain Conventional Weapons, Amended Protocol II: regulates mines, booby traps and other devices for parties bound by the protocol.",
                                            "International Mine Action Standards (IMAS), maintained through the United Nations Mine Action Service: provide standards for humanitarian mine action."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Military denial of access to terrain or routes",
                                            "Protection of defensive positions",
                                            "Disruption of vehicle movement",
                                            "Naval restriction of access to waterways, ports or coastal areas"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Unintended initiation causing death or injury to civilians, personnel or animals",
                                            "Persistent explosive danger after hostilities end",
                                            "Failure of intended self-destruction or self-deactivation features",
                                            "Movement or exposure through flooding, erosion or other environmental changes",
                                            "Deterioration that complicates detection, identification and safe clearance"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Treaty participation and domestic restrictions differ between states.",
                                            "Land and naval mines fall under partly different legal frameworks and clearance practices."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Mineral extraction mine",
                                                "difference": "An excavation or industrial site for extracting geological resources, rather than an explosive munition."
                                            },
                                            {
                                                "name": "Unexploded ordnance",
                                                "difference": "Ordnance that was prepared or used but failed to explode as intended; an armed mine awaiting its intended trigger has not necessarily failed."
                                            },
                                            {
                                                "name": "Booby trap",
                                                "difference": "A device associated with an apparently harmless object or action; a mine is defined principally by its emplacement and target-triggered operation."
                                            },
                                            {
                                                "name": "Improvised explosive device",
                                                "difference": "Describes improvised construction; an improvised device can also function as a mine."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of mine this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the originating registry identifier confirm the explosive-device sense rather than a mineral extraction site?",
                "Does an existing world model already own this concept, requiring a registry link instead of a separate publication?",
                "Should land and naval mines share this entry, and how do authoritative definitions delimit their subtypes?",
                "Which authoritative terminology and assessment standards should govern identification, inert status and clearance claims?",
                "Which jurisdiction-specific authorities and evidence requirements must be represented before an agent can rely on a reported closure?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 15,
                "questions": 23
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "device, machine or tool",
            "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 mine, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to provisionally recognize a mine as an explosive device, record its suspected status and exposure context, and refer decisions to qualified authorities.",
            "characteristics": {
                "substance": "material",
                "origin": "manufactured",
                "agency": "inert",
                "mobility": "varies"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: diamond mine, exhibition mine, rare earth mine, surface mine, mining park, lithium mine, oil mine, granite mine, prehistoric mining, double shaft mine, arsenic mine, graphite mine.",
                "75 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 59 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 mine, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "matter you can touch",
            "physicalCharacter": [
                "Mobility varies between examples.",
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Recognised by form, by the arrangement of its controls, and by markings - a plate, a model number, a certification mark. Form alone rarely separates two models that do very different things."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "diamond mine",
                        "exhibition mine",
                        "rare earth mine",
                        "surface mine",
                        "mining park",
                        "lithium mine",
                        "oil mine",
                        "granite mine",
                        "prehistoric mining",
                        "double shaft mine",
                        "arsenic mine",
                        "graphite mine"
                    ]
                }
            ],
            "standing": "Described in 59 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 75 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one mine from another, and a mine 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 mine, 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 mine, 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 mine 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 mine, 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 mine, 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 mine 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 mine 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 mine, 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 mine, 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 mine 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 mine from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a mine, 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 mine, 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 mine 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 mine 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 mine, 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 mine, 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 mine 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": "Materials, parts and how they are put together.",
                                "findings": [
                                    {
                                        "id": "parts-and-materials",
                                        "name": "Parts and materials",
                                        "description": "What a mine is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a mine, 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 mine, 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 mine 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 mine is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a mine, 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 mine, 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 mine 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 mine is, how it got there and where it may go (varies).",
                        "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 mine is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a mine, 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 mine, 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 mine 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 mine is carried, installed or relocated.",
                                "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 mine, 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 mine, 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 mine 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 mine 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 mine between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a mine, 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 mine, 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 mine 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 mine, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a mine 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 mine, 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 mine, 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 mine is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "function-and-principle",
                        "name": "Function and operating principle",
                        "description": "What mine is for and how it achieves it.",
                        "rationale": "Two devices with the same name can work on different principles, and the principle is what predicts failure and constrains use.",
                        "layers": [
                            {
                                "id": "intended-function",
                                "name": "Intended function",
                                "description": "The job it does, and the jobs it is used for anyway.",
                                "findings": [
                                    {
                                        "id": "function-record",
                                        "name": "Function, principle and variants",
                                        "description": "What it does, how, and which variants do it differently.",
                                        "questions": [
                                            {
                                                "id": "function-record-q01",
                                                "text": "What function does mine perform, on what operating principle, and which variants differ in that principle?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "function-record-q02",
                                                "text": "What use falls outside the intended function but happens in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capacity-and-rating",
                                "name": "Capacity and rating",
                                "description": "The numbers that say what it can do and where it stops.",
                                "findings": [
                                    {
                                        "id": "ratings",
                                        "name": "Ratings and their conditions",
                                        "description": "Rated capacity, power, throughput and the conditions each assumes.",
                                        "questions": [
                                            {
                                                "id": "ratings-q01",
                                                "text": "What ratings characterise mine, in what units, and under what stated conditions?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "ratings-q02",
                                                "text": "What happens beyond the rating - degradation, refusal, damage - and how is that detected?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operation-and-state",
                        "name": "Operation, controls and state",
                        "description": "How mine is operated and what state it is in right now.",
                        "rationale": "An agent acting on a device needs its current state and the controls that change it, not just its specification.",
                        "layers": [
                            {
                                "id": "controls-and-modes",
                                "name": "Controls and modes",
                                "description": "What can be set, what that changes, and what is interlocked.",
                                "findings": [
                                    {
                                        "id": "control-surface",
                                        "name": "Control surface and interlocks",
                                        "description": "The settings available and the conditions that block them.",
                                        "questions": [
                                            {
                                                "id": "control-surface-q01",
                                                "text": "What controls and modes does mine have, and what does each change?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "control-surface-q02",
                                                "text": "Which actions are interlocked or forbidden in which state, and what must be true before acting?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "condition-and-maintenance",
                                "name": "Condition and maintenance",
                                "description": "Wear, service intervals, consumables and the line between working and broken.",
                                "findings": [
                                    {
                                        "id": "service-record",
                                        "name": "Condition, service and consumables",
                                        "description": "What is consumed, what is serviced, and how condition is judged.",
                                        "questions": [
                                            {
                                                "id": "service-record-q01",
                                                "text": "What consumables and service does mine need, at what interval, and on whose authority?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "service-record-q02",
                                                "text": "What evidence separates a unit that is working from one that is out of service?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "kind-model-unit",
                        "name": "Kind, model and unit",
                        "description": "Whether a claim about mine is about the kind, a product line, or one physical unit.",
                        "rationale": "This is the boundary most often got wrong for made things, and getting it wrong mixes a catalogue entry with the machine in the yard.",
                        "layers": [
                            {
                                "id": "level-of-reference",
                                "name": "Level of reference",
                                "description": "The three levels and what belongs at each.",
                                "findings": [
                                    {
                                        "id": "level-rules",
                                        "name": "What belongs to kind, model and unit",
                                        "description": "Which properties are shared by all of them and which are not.",
                                        "questions": [
                                            {
                                                "id": "level-rules-q01",
                                                "text": "Which facts about mine hold for every one of them, which for a model, and which only for one unit?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "level-rules-q02",
                                                "text": "What identifies an individual unit, and what should an agent do when it has only the kind?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "standards-and-conformity",
                                "name": "Standards and conformity",
                                "description": "The standards a working example must meet and who attests it.",
                                "findings": [
                                    {
                                        "id": "conformity",
                                        "name": "Standards, marks and attestation",
                                        "description": "Which standard applies, who certifies, and what the mark means.",
                                        "questions": [
                                            {
                                                "id": "conformity-q01",
                                                "text": "Which standards govern mine, issued by whom, and what does conformity actually assert?",
                                                "kind": "provenance"
                                            },
                                            {
                                                "id": "conformity-q02",
                                                "text": "What may an agent conclude from a certification mark, and what may it not?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a mine 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 mine and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a mine, 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 mine, 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 mine 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 mine is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a mine, 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 mine, 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 mine 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
            }
        }
    }
}