{
    "model": {
        "rank": 6813,
        "code": "thing-q271598",
        "model_id": "vr.tr.fishing-net",
        "name": "fishing net",
        "purpose": "Enable an agent to recognise a fishing net, assess its capture function and physical condition, and determine suitable handling, deployment, repair or retirement actions.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q271598/",
        "tier": 2,
        "score": 58,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "almadraba",
                "gill net",
                "purse seine",
                "coca (fishing)",
                "waiting for network",
                "shrimp net",
                "manca",
                "Čeřen",
                "Jibikiami",
                "fixed fishing net",
                "aquarium fish net",
                "Dybvod",
                "Faghus",
                "Ravastina",
                "drift net",
                "Shore operated lift nets",
                "Hand lift nets",
                "zeese",
                "tirona",
                "fyke net",
                "gangui",
                "ghost net",
                "trawl net",
                "Fixed gillnets",
                "seine net",
                "hand net",
                "lampara net",
                "lave net",
                "stell",
                "surrounding net",
                "bottom trawling",
                "Danish seine",
                "brail",
                "butterfly net",
                "retel",
                "Ol' Reliable"
            ],
            "aliasCount": 36,
            "merged": 36,
            "knownIn": 58,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q271598",
                "url": "https://www.wikidata.org/wiki/Q271598",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T23:33:48Z",
                "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: 01a08884-38a5-7f90-8a9a-fd2972fa5670\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: fishing net\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 reg",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 67.3,
                        "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: 01a08884-38a9-7351-a496-299b180ff60b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: fishing net\nRegistry id: vr.tr.fishing-net\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q271598",
                "registryId": "vr.tr.fishing-net",
                "name": "fishing net",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q271598/",
            "model": {
                "registry_id": "vr.tr.fishing-net",
                "name": "fishing net",
                "purpose": "Enable an agent to recognise a fishing net, assess its capture function and physical condition, and determine suitable handling, deployment, repair or retirement actions.",
                "definition": "A fishing net is fishing gear made of open-meshed netting arranged to capture fish or other aquatic animals by enclosing, filtering, gilling or entangling them.",
                "scope_statement": "This model owns the fishing-net kind registered as vr.tr.fishing-net in PHY / PHY.OBJ: flexible mesh gear intended to catch or retain fish or other aquatic animals, including its netting, integral rigging and capture configuration, with distinctions between net types, product designs and individual nets.",
                "in_scope": [
                    "Capture mechanisms and configurations, including entangling, enclosing, filtering, lifting, casting and landing",
                    "Mesh construction, netting materials, panel geometry and integral rigging",
                    "Working dimensions, mesh measurements and configuration-dependent opening geometry",
                    "Net condition, fouling, damage, repairs and readiness for use",
                    "Compatibility with deployment equipment and the intended aquatic setting",
                    "Selectivity, escape provisions, retrieval and prevention of continued capture after loss"
                ],
                "out_of_scope": [
                    "Fishing vessels, winches, cranes and independently managed deployment machinery",
                    "Fishing trips, hauling operations and crew organisation as activities",
                    "Species biology, fish populations and fishery management systems",
                    "Licences, protected-area rules and fishing regulations as authoritative legal records",
                    "Aquaculture cages and barriers whose primary purpose is husbandry or exclusion",
                    "Rigid fish traps, hooks, lines and other capture gear without a net-based capture mechanism"
                ],
                "distinguishing_features": [
                    "Its working capture surface is flexible netting with repeated mesh openings, rather than a solid container wall or a set of baited hooks.",
                    "Its intended function includes catching or landing aquatic animals; similar netting used only for sports, cargo restraint or predator exclusion has a different primary function.",
                    "Capture depends on the configured mesh surface or mesh enclosure interacting with animals or water flow, rather than mesh being an incidental covering.",
                    "A framed landing net remains in scope because flexible netting performs retention; a rigid cage trap requires a neighbouring model even when its walls have mesh-like openings.",
                    "A net type describes a capture design, while a physical net has particular dimensions, rigging, wear and repairs; these must not be treated as interchangeable identities."
                ],
                "characteristics": [
                    {
                        "name": "Capture mechanism",
                        "kind": "category",
                        "unit_or_values": "gilling or entangling; surrounding or enclosing; towing or filtering; lifting; casting; landing; combination",
                        "why_it_matters": "Determines which geometry, rigging and handling questions apply."
                    },
                    {
                        "name": "Net configuration",
                        "kind": "category",
                        "unit_or_values": "flat panel; multiple overlapping panels; surrounding wall; bag or funnel; cast net; lift net; framed landing net; other documented configuration",
                        "why_it_matters": "Separates mechanisms that may use similar netting but form different capture spaces."
                    },
                    {
                        "name": "Mesh size by zone",
                        "kind": "measurement",
                        "unit_or_values": "mm, with mesh geometry, measurement convention, applied tension and wet or dry condition recorded",
                        "why_it_matters": "A mesh-size number is not comparable without its measurement method and location."
                    },
                    {
                        "name": "Working dimensions",
                        "kind": "measurement",
                        "unit_or_values": "m for relevant length, depth, circumference, mouth dimensions or bag length, with configuration and loading state",
                        "why_it_matters": "Defines the capture envelope and handling requirements without confusing stretched netting with deployed geometry."
                    },
                    {
                        "name": "Netting construction",
                        "kind": "category",
                        "unit_or_values": "documented fibre material; monofilament or multifilament; knotted or knotless; mesh shape; twine construction",
                        "why_it_matters": "Supports assessment of visibility, flexibility, abrasion response and repair compatibility."
                    },
                    {
                        "name": "Hanging ratio",
                        "kind": "measurement",
                        "unit_or_values": "dimensionless, with mounting direction and ratio convention stated",
                        "why_it_matters": "Relates stretched netting to its supporting line and helps explain mesh opening and panel fullness."
                    },
                    {
                        "name": "Integral rigging",
                        "kind": "relation",
                        "unit_or_values": "associated float lines, weighted lines, frames, rings, bridles, closures and attachment points, each with role and inclusion boundary",
                        "why_it_matters": "Identifies the components that establish and preserve the intended fishing shape."
                    },
                    {
                        "name": "Deployment mode",
                        "kind": "category",
                        "unit_or_values": "set; drifting; towed; encircling; cast; lifted; handheld; other documented mode",
                        "why_it_matters": "Connects the net to the forces and external equipment needed to operate it."
                    },
                    {
                        "name": "Capture-surface condition",
                        "kind": "state",
                        "unit_or_values": "intact; torn; abraded; deformed; fouled; tangled; repaired; unassessed, with affected zone and extent",
                        "why_it_matters": "Local defects can change retention, selectivity and the likelihood of further damage."
                    },
                    {
                        "name": "Operational and recovery state",
                        "kind": "state",
                        "unit_or_values": "stored; prepared; deployed; hauling; recovered; lost; abandoned; retired; unknown",
                        "why_it_matters": "Distinguishes readiness and custody from physical condition and identifies recovery needs."
                    }
                ],
                "affordances": [
                    "Classify the capture mechanism and identify the net panels and rigging that perform it.",
                    "Measure mesh and working geometry using an explicitly recorded method.",
                    "Assess compatibility with a proposed capture task, environment and deployment system.",
                    "Inspect for tears, fouling, tangles and rigging faults before selecting repair or preparation actions.",
                    "Identify and check applicable escape features, closures and catch-release arrangements.",
                    "Plan retrieval, cleaning, storage or retirement based on condition and the risk of continued capture."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "capture-identity",
                        "name": "Capture identity",
                        "description": "Establishes why the object is a fishing net and how its configuration captures animals.",
                        "rationale": "Fishing nets share mesh construction but differ substantially in capture mechanism and operating boundaries.",
                        "layers": [
                            {
                                "id": "functional-boundary",
                                "name": "Functional boundary",
                                "description": "Separates capture netting from neighbouring mesh objects and larger fishing systems.",
                                "findings": [
                                    {
                                        "id": "net-based-capture",
                                        "name": "Net-based capture",
                                        "description": "Record the intended capture or landing function and the mesh components responsible for it.",
                                        "questions": [
                                            {
                                                "text": "What aquatic capture or landing task is this net intended to perform?",
                                                "kind": "definition",
                                                "id": "net-based-capture-q01"
                                            },
                                            {
                                                "text": "Which parts belong to the net, and which belong to a separate vessel, trap, cage or handling system?",
                                                "kind": "boundary",
                                                "id": "net-based-capture-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "capture-configuration",
                                "name": "Capture configuration",
                                "description": "Connects the net's physical form to its retention mechanism.",
                                "findings": [
                                    {
                                        "id": "mechanism-and-form",
                                        "name": "Mechanism and form",
                                        "description": "Describe how panels, bags, frames or closures produce capture without assuming all nets operate alike.",
                                        "questions": [
                                            {
                                                "text": "Does capture occur by gilling, entangling, enclosing, filtering, lifting, casting or landing?",
                                                "kind": "definition",
                                                "id": "mechanism-and-form-q01"
                                            },
                                            {
                                                "text": "Which features distinguish this configuration from another net type using similar mesh?",
                                                "kind": "boundary",
                                                "id": "mechanism-and-form-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "netting-and-working-geometry",
                        "name": "Netting and working geometry",
                        "description": "Describes mesh construction and the geometry achieved when netting is mounted and used.",
                        "rationale": "Mesh openings and working shape cannot be inferred reliably from a nominal size or an unmounted sheet of netting.",
                        "layers": [
                            {
                                "id": "mesh-and-twine",
                                "name": "Mesh and twine",
                                "description": "Characterises the capture surface at the mesh scale.",
                                "findings": [
                                    {
                                        "id": "mesh-measurement-and-construction",
                                        "name": "Mesh measurement and construction",
                                        "description": "Record mesh size and shape alongside twine construction and the measurement conditions needed for comparison.",
                                        "questions": [
                                            {
                                                "text": "What are the mesh dimensions in each functional zone, and under what tension, moisture condition and measurement convention were they obtained?",
                                                "kind": "measurement",
                                                "id": "mesh-measurement-and-construction-q01"
                                            },
                                            {
                                                "text": "What evidence identifies the fibre, filament construction, twine thickness and knotting method?",
                                                "kind": "provenance",
                                                "id": "mesh-measurement-and-construction-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "mounted-shape",
                                "name": "Mounted shape",
                                "description": "Describes the relationship between panels, mounting lines and the deployed capture envelope.",
                                "findings": [
                                    {
                                        "id": "panel-layout-and-opening",
                                        "name": "Panel layout and opening",
                                        "description": "Record panel arrangement, mounting and relevant working dimensions separately from stretched netting dimensions.",
                                        "questions": [
                                            {
                                                "text": "What panel layout, seams and hanging ratios establish the intended mesh orientation and fullness?",
                                                "kind": "definition",
                                                "id": "panel-layout-and-opening-q01"
                                            },
                                            {
                                                "text": "What are the relevant working dimensions, and were they measured laid out, suspended or deployed under load?",
                                                "kind": "measurement",
                                                "id": "panel-layout-and-opening-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "rigging-and-deployment",
                        "name": "Rigging and deployment",
                        "description": "Connects net shape and capture function to support components, operating forces and handling sequences.",
                        "rationale": "A net's usable configuration depends on how it is supported, moved, opened, closed and retrieved.",
                        "layers": [
                            {
                                "id": "shape-control",
                                "name": "Shape control",
                                "description": "Identifies the rigging and external forces that establish the working shape.",
                                "findings": [
                                    {
                                        "id": "support-and-force-paths",
                                        "name": "Support and force paths",
                                        "description": "Identify how buoyancy, ballast, frames, towing forces or manual support maintain the capture geometry.",
                                        "questions": [
                                            {
                                                "text": "Which floats, weights, frames, lines or external spreading devices maintain this net's working shape?",
                                                "kind": "definition",
                                                "id": "support-and-force-paths-q01"
                                            },
                                            {
                                                "text": "Where do operating loads enter the net, and what documented limits apply to those attachments?",
                                                "kind": "provenance",
                                                "id": "support-and-force-paths-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "setting-and-hauling",
                                "name": "Setting and hauling",
                                "description": "Describes net-specific preparation, deployment and recovery dependencies.",
                                "findings": [
                                    {
                                        "id": "handling-sequence-and-compatibility",
                                        "name": "Handling sequence and compatibility",
                                        "description": "Record the handling sequence and equipment interfaces needed to avoid misdeployment, snagging and uncontrolled entanglement.",
                                        "questions": [
                                            {
                                                "text": "What preparation and setting sequence allows this net to open or spread correctly?",
                                                "kind": "action",
                                                "id": "handling-sequence-and-compatibility-q01"
                                            },
                                            {
                                                "text": "Which hauling, release and isolation provisions are needed at its interfaces with people and powered equipment?",
                                                "kind": "action",
                                                "id": "handling-sequence-and-compatibility-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "selectivity-and-use-constraints",
                        "name": "Selectivity and use constraints",
                        "description": "Records intended catch, unintended capture pathways and context-dependent conditions of use.",
                        "rationale": "A physically intact net may still be unsuitable for a target catch or impermissible in a particular fishing context.",
                        "layers": [
                            {
                                "id": "retention-and-escape",
                                "name": "Retention and escape",
                                "description": "Connects capture geometry to intended retention and escape opportunities.",
                                "findings": [
                                    {
                                        "id": "catch-profile-and-selective-features",
                                        "name": "Catch profile and selective features",
                                        "description": "Record intended catch and evidence about selective performance without treating mesh size as a universal predictor.",
                                        "questions": [
                                            {
                                                "text": "Which animals and size ranges are intended to be retained, and what evidence supports that expectation for this configuration?",
                                                "kind": "provenance",
                                                "id": "catch-profile-and-selective-features-q01"
                                            },
                                            {
                                                "text": "Which mesh zones, escape openings or other selective features must be checked before deployment?",
                                                "kind": "action",
                                                "id": "catch-profile-and-selective-features-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "context-of-use",
                                "name": "Context of use",
                                "description": "Links net characteristics to the proposed location, season and operating conditions.",
                                "findings": [
                                    {
                                        "id": "applicable-use-conditions",
                                        "name": "Applicable use conditions",
                                        "description": "Associate the net with verified external requirements and documented environmental suitability.",
                                        "questions": [
                                            {
                                                "text": "Which current authoritative requirements apply to this net type, mesh measurement, marking and proposed location and date of use?",
                                                "kind": "provenance",
                                                "id": "applicable-use-conditions-q01"
                                            },
                                            {
                                                "text": "What evidence supports suitability for the proposed depth, current, substrate and deployment duration?",
                                                "kind": "provenance",
                                                "id": "applicable-use-conditions-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "condition-and-recovery",
                        "name": "Condition and recovery",
                        "description": "Tracks defects, repairs and the net's disposition throughout use and retirement.",
                        "rationale": "Net damage can alter capture behaviour, while loss can leave the capture surface active beyond the intended operation.",
                        "layers": [
                            {
                                "id": "inspection-and-restoration",
                                "name": "Inspection and restoration",
                                "description": "Assesses netting and rigging defects in relation to the intended configuration.",
                                "findings": [
                                    {
                                        "id": "defects-and-repair-integrity",
                                        "name": "Defects and repair integrity",
                                        "description": "Locate damage and establish whether restoration preserves mesh geometry, attachment integrity and selective features.",
                                        "questions": [
                                            {
                                                "text": "Where are tears, broken meshes, abrasion, fouling, tangles or failed attachments, and what is their extent?",
                                                "kind": "measurement",
                                                "id": "defects-and-repair-integrity-q01"
                                            },
                                            {
                                                "text": "What repair, cleaning or replacement action is appropriate, and how will the restored geometry and integrity be checked?",
                                                "kind": "action",
                                                "id": "defects-and-repair-integrity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "loss-and-end-of-use",
                                "name": "Loss and end of use",
                                "description": "Addresses retrieval, continued capture after loss and retirement of netting.",
                                "findings": [
                                    {
                                        "id": "recoverability-and-retirement",
                                        "name": "Recoverability and retirement",
                                        "description": "Record identification, recovery provisions and actions that prevent a lost or discarded net from remaining an uncontrolled capture device.",
                                        "questions": [
                                            {
                                                "text": "What identification, position records and retrieval provisions allow this net to be located and recovered?",
                                                "kind": "action",
                                                "id": "recoverability-and-retirement-q01"
                                            },
                                            {
                                                "text": "If the net is lost or retired, what feasible recovery or disposal actions address continued capture and loose netting?",
                                                "kind": "action",
                                                "id": "recoverability-and-retirement-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 unqualified name is interpreted as a class of fishing gear, not a particular product or individual net.",
                                            "Measurement ranges are broad indications, not specifications; mesh opening must be distinguished from stretched mesh size and measured under a stated convention.",
                                            "Specific gear classification codes, technical standards and applicable fishing regulations require verification."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of fishing net 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": [
                                            "Gillnet",
                                            "Trammel net",
                                            "Trawl net",
                                            "Purse seine",
                                            "Cast net",
                                            "Lift net"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of fishing net 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": [
                                            "Commercial capture of schooling fish with purse seines.",
                                            "Capture of fish and shrimp with towed trawl nets.",
                                            "Small-scale and subsistence fishing with cast nets, lift nets and gillnets.",
                                            "Scientific sampling of fish populations.",
                                            "Harvesting and handling fish in aquaculture."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of fishing net this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Mesh opening",
                                                "typical_range": "Millimetres to hundreds of millimetres, depending on target species and gear; measurement conventions differ.",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Net length",
                                                "typical_range": "A few metres for small nets to thousands of metres for some commercial net assemblies.",
                                                "unit": "m"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of fishing net 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": [
                                            "Abrasion, snagging and excessive tension can tear meshes or break supporting lines.",
                                            "Unintended capture can injure or kill non-target fish, seabirds, turtles and marine mammals.",
                                            "Lost or abandoned nets can continue capturing animals, a process called ghost fishing.",
                                            "Bottom-contact gear can disturb seabed habitats.",
                                            "Lines, netting and hauling machinery can entangle crew or pull them overboard."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of fishing net 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": [
                                            "Net construction, materials and deployment practices vary with local target species, waters and fishing traditions.",
                                            "Permitted mesh sizes, net dimensions, gear types and fishing seasons depend on jurisdiction and fishery."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of fishing net 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": "Fishing trap",
                                                "difference": "A trap retains animals in a chamber with an entrance designed to impede escape; it may incorporate netting without being classified as a fishing net."
                                            },
                                            {
                                                "name": "Landing net",
                                                "difference": "A landing net primarily retrieves an animal already caught or controlled, whereas capture nets perform the initial fishing operation."
                                            },
                                            {
                                                "name": "Aquaculture cage",
                                                "difference": "A cage confines stocked animals during rearing rather than capturing free-ranging animals."
                                            },
                                            {
                                                "name": "Netting",
                                                "difference": "Netting is the mesh material; a fishing net is gear constructed and arranged from it for fishing."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of fishing net this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which authoritative gear classification should anchor net-type terminology, especially for bag nets, scoop nets and net components of larger trap systems?",
                "Which mesh-size and hanging-ratio measurement conventions apply to each included net type, and how should incompatible measurements be represented?",
                "What evidence supports net-type-specific relationships among mesh geometry, material, target catch and unintended capture?",
                "Which inspection criteria and repair acceptance limits are defensible for each material and operating load, rather than being assumed across all nets?",
                "Which jurisdiction-specific marking, selective-feature and loss-reporting requirements must be linked when a particular place and date of use are known?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 17,
                "questions": 27
            }
        },
        "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 fishing net, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise a fishing net, assess its capture function and physical condition, and determine suitable handling, deployment, repair or retirement actions.",
            "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: almadraba, gill net, purse seine, coca (fishing), waiting for network, shrimp net, manca, Čeřen, Jibikiami, fixed fishing net, aquarium fish net, Dybvod.",
                "36 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 58 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 fishing net, 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": [
                        "almadraba",
                        "gill net",
                        "purse seine",
                        "coca (fishing)",
                        "waiting for network",
                        "shrimp net",
                        "manca",
                        "Čeřen",
                        "Jibikiami",
                        "fixed fishing net",
                        "aquarium fish net",
                        "Dybvod"
                    ]
                }
            ],
            "standing": "Described in 58 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 36 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 fishing net from another, and a fishing net 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 fishing net, 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 fishing net, 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 fishing net 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 fishing net, 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 fishing net, 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 fishing net 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 fishing net 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 fishing net, 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 fishing net, 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 fishing net 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 fishing net from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a fishing net, 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 fishing net, 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 fishing net 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 fishing net 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 fishing net, 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 fishing net, 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 fishing net 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 fishing net is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a fishing net, 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 fishing net, 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 fishing net 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 fishing net is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a fishing net, 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 fishing net, 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 fishing net 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 fishing net 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 fishing net is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a fishing net, 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 fishing net, 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 fishing net 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 fishing net 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 fishing net, 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 fishing net, 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 fishing net 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 fishing net 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 fishing net between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a fishing net, 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 fishing net, 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 fishing net 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 fishing net, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a fishing net 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 fishing net, 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 fishing net, 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 fishing net 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 fishing net 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 fishing net 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 fishing net, 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 fishing net 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 fishing net 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 fishing net 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 fishing net 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 fishing net 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 fishing net, 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 fishing net 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 fishing net and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a fishing net, 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 fishing net, 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 fishing net 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 fishing net is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a fishing net, 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 fishing net, 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 fishing net 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
            }
        }
    }
}