{
    "model": {
        "rank": 3129,
        "code": "thing-q102626",
        "model_id": "vr.tr.binoculars",
        "name": "binoculars",
        "purpose": "Enable an AI agent to recognise binoculars, assess their optical and mechanical usability for a particular observer and task, and decide whether to adjust, use, maintain or refer them for repair.",
        "family": "Thing Registry",
        "category": "Physical world and living systems",
        "status": "research-draft",
        "kind": "thing",
        "plane": "PHY",
        "domain": "PHY.OBJ",
        "industry": "",
        "version": "",
        "url": "/models/thing/q102626/",
        "tier": 2,
        "score": 90,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "sightseeing binoculars",
                "opera glasses",
                "KabukiGlasses"
            ],
            "aliasCount": 3,
            "merged": 3,
            "knownIn": 90,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.binoculars",
            "source": {
                "dataset": "wikidata",
                "item": "Q102626",
                "url": "https://www.wikidata.org/wiki/Q102626",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-07T14:55:31Z",
                "providers": [
                    "Codex",
                    "Grok"
                ],
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "usd": 0.00888352,
                        "turns": 1,
                        "seconds": 76.3,
                        "error": null
                    },
                    "codex": {
                        "seconds": 74.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.3\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a07c5c-dc78-78d1-bb38-8ee233a70812\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: binoculars\nRegistry id: vr.tr.binoculars\nPlane / domain: PHY / PHY.OBJ\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\nA V"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q102626",
                "registryId": "vr.tr.binoculars",
                "name": "binoculars",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "PHY.OBJ"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q102626/",
            "model": {
                "registry_id": "vr.tr.binoculars",
                "name": "binoculars",
                "purpose": "Enable an AI agent to recognise binoculars, assess their optical and mechanical usability for a particular observer and task, and decide whether to adjust, use, maintain or refer them for repair.",
                "definition": "A binocular is a handheld, dual-telescope optical instrument that presents a stereoscopic magnified image of a distant scene to both eyes, typically by pairing two parallel Keplerian or Galilean telescopes with an erecting prism or lens system so that the two optical axes match the observer's interpupillary distance.",
                "scope_statement": "This model owns an individual binocular instrument as a paired viewing system, including its optical configuration, observer adjustments, condition, integrated features and evidenced operating limits.",
                "in_scope": [
                    "Paired optical paths and the instrument's binocular viewing identity",
                    "Magnification, light admission, field of view and focusing capability",
                    "Observer fit, including interpupillary spacing, eye relief and diopter adjustment",
                    "Optical alignment, lens condition and mechanical adjustment state",
                    "Integrated stabilization, ranging or electronic viewing functions where present",
                    "Suitability, handling and maintenance for an identified observation task"
                ],
                "out_of_scope": [
                    "Monoculars, spotting scopes and standalone telescopes as separate instruments",
                    "The identity and behaviour of observed wildlife, celestial bodies or other targets",
                    "The observer's eyesight, diagnosis or prescription as a medical record",
                    "Separate tripods, harnesses, adapters and protective cases as independently managed objects",
                    "Observation mission planning, site access and permissions",
                    "Manufacturer organisations, sales transactions and warranty contracts"
                ],
                "distinguishing_features": [
                    "Determine whether the instrument presents two corresponding views intended to be combined through simultaneous use of both eyes; a single viewing channel indicates a neighbouring instrument.",
                    "Check whether the two eyes receive images through separate objective paths; two eyepieces fed by one objective require a boundary decision about a binocular viewer or adapted telescope.",
                    "Verify that its primary viewing function is magnified observation of external scenes, rather than near-specimen examination as with a binocular microscope.",
                    "Check whether the assembly functions as one aimable instrument with paired viewing channels, rather than two unrelated monoculars placed beside each other.",
                    "Establish whether the view is direct optical, electronically generated or hybrid, so that resemblance to conventional binoculars does not silently determine classification."
                ],
                "characteristics": [
                    {
                        "name": "Viewing architecture",
                        "kind": "category",
                        "unit_or_values": "direct optical, electronic, hybrid, unresolved; prism configuration if established",
                        "why_it_matters": "Determines how the image is formed and which adjustment, power and failure checks apply."
                    },
                    {
                        "name": "Magnification",
                        "kind": "measurement",
                        "unit_or_values": "dimensionless magnification factor; fixed value or adjustable range",
                        "why_it_matters": "Helps judge target detail and the practical effect of hand movement."
                    },
                    {
                        "name": "Objective clear aperture",
                        "kind": "measurement",
                        "unit_or_values": "mm for each optical channel; distinguish measured aperture from advertised diameter",
                        "why_it_matters": "Supports assessment of light admission and comparison with the instrument's stated configuration."
                    },
                    {
                        "name": "Field of view",
                        "kind": "measurement",
                        "unit_or_values": "angular degrees or linear width at a stated distance and magnification",
                        "why_it_matters": "Determines whether an observer can locate and follow the intended target."
                    },
                    {
                        "name": "Close-focus distance",
                        "kind": "measurement",
                        "unit_or_values": "m, with observer and test conditions",
                        "why_it_matters": "Establishes whether nearby targets can be brought into usable focus."
                    },
                    {
                        "name": "Focus and diopter arrangement",
                        "kind": "category",
                        "unit_or_values": "central focus, independent eyepiece focus, fixed focus or other verified arrangement; diopter control location",
                        "why_it_matters": "Determines the adjustment sequence and whether the observer can compensate for differences between eyes."
                    },
                    {
                        "name": "Interpupillary spacing",
                        "kind": "measurement",
                        "unit_or_values": "mm; supported range and current setting",
                        "why_it_matters": "Determines whether both viewing channels can be positioned for the observer."
                    },
                    {
                        "name": "Usable eye relief",
                        "kind": "measurement",
                        "unit_or_values": "mm where established, with eyecup position and measurement method",
                        "why_it_matters": "Helps assess whether the observer, including an eyeglass wearer, can see the intended field."
                    },
                    {
                        "name": "Paired-image usability",
                        "kind": "state",
                        "unit_or_values": "single comfortable view, double image, strain reported, inconsistent or untested; observer and settings recorded",
                        "why_it_matters": "Flags a problem requiring separation of observer fit, adjustment error and possible optical misalignment."
                    },
                    {
                        "name": "Optical-path condition",
                        "kind": "state",
                        "unit_or_values": "per channel: clear, externally soiled, scratched, fogged, suspected internal contamination or uninspected",
                        "why_it_matters": "Distinguishes routine surface care from conditions needing specialist inspection."
                    },
                    {
                        "name": "Environmental protection evidence",
                        "kind": "category",
                        "unit_or_values": "documented protection claim or rating with conditions, contradicted by observed damage, or unknown",
                        "why_it_matters": "Constrains exposure decisions without inferring waterproofing from appearance."
                    },
                    {
                        "name": "Observer and task suitability",
                        "kind": "relation",
                        "unit_or_values": "identified observer and observation task, with fit results, limitations and required accessories",
                        "why_it_matters": "Makes usability specific to an actual use rather than treating nominal specifications as sufficient."
                    }
                ],
                "affordances": [
                    "Identify the viewing architecture and interpret verified optical markings.",
                    "Set interpupillary spacing, eyecups, focus and diopter compensation using the instrument's supported controls.",
                    "Evaluate target acquisition, image detail and comfortable paired viewing for a named observer.",
                    "Attach compatible support or carrying equipment and operate verified integrated features.",
                    "Inspect and clean accessible optical surfaces using applicable care instructions.",
                    "Restrict exposure or use, and refer suspected internal contamination, alignment faults or damaged mechanisms for appropriate service."
                ]
            },
            "sources": [
                {
                    "id": "src-iso-14132-1",
                    "title": "ISO 14132-1:2015 Optics and photonics - Vocabulary for telescopic systems - Part 1: General terms and alphabetical indexes of terms in ISO 14132",
                    "url": "https://www.iso.org/standard/65130.html",
                    "what_it_supports": "Standard vocabulary that treats binoculars as a class of telescopic system (two telescopes for simultaneous use by both eyes) and supplies the specialist definition of the instrument type.",
                    "url_status": "blocked"
                },
                {
                    "id": "src-iso-14490-2",
                    "title": "ISO 14490-2:2005 Optics and optical instruments - Test methods for telescopic systems - Part 2: Test methods for binocular systems",
                    "url": "https://www.iso.org/standard/37813.html",
                    "what_it_supports": "The governing test methods for binoculars as products: collimation (relative tilt of the two barrels), interpupillary-distance range, magnification difference, and related dual-telescope alignment quantities.",
                    "url_status": "blocked"
                },
                {
                    "id": "src-iso-14132-2",
                    "title": "ISO 14132-2:2015 Optics and photonics - Vocabulary for telescopic systems - Part 2: Terms for binoculars, spotting scopes and riflescopes",
                    "url": "https://www.iso.org/obp/ui/#iso:std:iso:14132:-2:ed-2:v1:en",
                    "what_it_supports": "Specialist terms used in practice to distinguish Porro vs roof-prism constructions, magnification × objective diameter marking (e.g. 8×42), field of view, and related binocular-specific quantities.",
                    "url_status": "blocked"
                },
                {
                    "id": "src-britannica",
                    "title": "Binoculars",
                    "url": "https://www.britannica.com/technology/binoculars",
                    "what_it_supports": "Historical and practical account of Galilean vs Keplerian/prism binoculars, Porro and roof-prism layouts, typical uses (field, marine, opera), and the stereoscopic two-eye design.",
                    "url_status": "blocked"
                }
            ],
            "structure": {
                "bundles": [
                    {
                        "id": "paired-viewing-identity",
                        "name": "Paired viewing identity",
                        "description": "Establishes what kind of binocular instrument is present and how its two views are produced.",
                        "rationale": "Classification and inspection depend on the actual viewing architecture, not merely the presence of two eyepieces.",
                        "layers": [
                            {
                                "id": "image-paths",
                                "name": "Image paths",
                                "description": "Records the relationship between objectives, eyepieces and any electronic image production.",
                                "findings": [
                                    {
                                        "id": "two-channel-architecture",
                                        "name": "Two-channel architecture",
                                        "description": "Establish whether the instrument supplies corresponding left and right views through separate optical paths and identify any mediated or shared image path.",
                                        "questions": [
                                            {
                                                "text": "How does light or image data reach each eye, and which components are shared between the two views?",
                                                "kind": "definition",
                                                "id": "two-channel-architecture-q01"
                                            },
                                            {
                                                "text": "Does this architecture belong within the binoculars entry, or does it require a link to a binocular viewer, microscope or electronic viewing-device model?",
                                                "kind": "boundary",
                                                "id": "two-channel-architecture-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "configuration-evidence",
                                "name": "Configuration evidence",
                                "description": "Separates observed configuration from markings, documentation and assumptions.",
                                "findings": [
                                    {
                                        "id": "verified-optical-configuration",
                                        "name": "Verified optical configuration",
                                        "description": "Associate optical markings and feature claims with evidence for this instrument or its confirmed variant.",
                                        "questions": [
                                            {
                                                "text": "What markings and matching documentation establish magnification, objective diameter, focus arrangement and any prism configuration?",
                                                "kind": "provenance",
                                                "id": "verified-optical-configuration-q01"
                                            },
                                            {
                                                "text": "Which stated features have been confirmed on this unit, and which remain advertised, inferred or unknown?",
                                                "kind": "provenance",
                                                "id": "verified-optical-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "observer-fit-and-adjustment",
                        "name": "Observer fit and adjustment",
                        "description": "Determines whether a particular observer can position and focus both channels comfortably.",
                        "rationale": "A sound instrument can still be unusable when its spacing, eye position or focus controls do not accommodate the observer.",
                        "layers": [
                            {
                                "id": "eye-position",
                                "name": "Eye position",
                                "description": "Covers hinge spacing, eye relief, eyecups and access to the visible field.",
                                "findings": [
                                    {
                                        "id": "usable-binocular-fit",
                                        "name": "Usable binocular fit",
                                        "description": "Record whether the observer can obtain a stable view through both eyepieces at achievable settings.",
                                        "questions": [
                                            {
                                                "text": "What interpupillary spacing range and current setting are available, and do they accommodate this observer?",
                                                "kind": "measurement",
                                                "id": "usable-binocular-fit-q01"
                                            },
                                            {
                                                "text": "Which eyecup and eye-position settings provide a usable field with the observer's usual eyewear, without persistent blackouts or clipping?",
                                                "kind": "action",
                                                "id": "usable-binocular-fit-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "focus-balance",
                                "name": "Focus balance",
                                "description": "Covers target focus and compensation for differences between the observer's eyes.",
                                "findings": [
                                    {
                                        "id": "repeatable-two-eye-focus",
                                        "name": "Repeatable two-eye focus",
                                        "description": "Establish whether supported adjustments produce clear views for both eyes and remain stable during use.",
                                        "questions": [
                                            {
                                                "text": "What focus and diopter adjustment sequence applies to this instrument, including any independent-focus or fixed-focus arrangement?",
                                                "kind": "action",
                                                "id": "repeatable-two-eye-focus-q01"
                                            },
                                            {
                                                "text": "At the intended target distance, can each eye reach clear focus, and do the settings hold when the controls are released?",
                                                "kind": "measurement",
                                                "id": "repeatable-two-eye-focus-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "optical-performance-and-condition",
                        "name": "Optical performance and condition",
                        "description": "Relates usable scene detail and paired-image quality to the condition of both optical channels.",
                        "rationale": "Nominal magnification and aperture cannot establish whether this particular unit delivers a usable view.",
                        "layers": [
                            {
                                "id": "task-relevant-view",
                                "name": "Task-relevant view",
                                "description": "Assesses the view at relevant distances, lighting and support conditions.",
                                "findings": [
                                    {
                                        "id": "usable-detail-and-field",
                                        "name": "Usable detail and field",
                                        "description": "Record observable viewing capability under explicit conditions rather than treating specifications as demonstrated performance.",
                                        "questions": [
                                            {
                                                "text": "What field of view and nearest usable focus distance are documented or measured, and at what magnification?",
                                                "kind": "measurement",
                                                "id": "usable-detail-and-field-q01"
                                            },
                                            {
                                                "text": "Under the intended lighting and handheld or supported conditions, can the observer locate the target and distinguish the required detail?",
                                                "kind": "measurement",
                                                "id": "usable-detail-and-field-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "channel-integrity",
                                "name": "Channel integrity",
                                "description": "Separates surface defects, internal problems and paired-image symptoms.",
                                "findings": [
                                    {
                                        "id": "optical-fault-evidence",
                                        "name": "Optical fault evidence",
                                        "description": "Record defects and symptoms by channel while leaving their cause unresolved until supported by inspection.",
                                        "questions": [
                                            {
                                                "text": "What dirt, scratches, haze, fogging or other defects are visible in each channel, and are they external, internal or not yet localised?",
                                                "kind": "measurement",
                                                "id": "optical-fault-evidence-q01"
                                            },
                                            {
                                                "text": "After appropriate fit and focus adjustments, do double images, unequal sharpness or discomfort persist, and what further inspection would distinguish their possible causes?",
                                                "kind": "action",
                                                "id": "optical-fault-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "operating-readiness-and-care",
                        "name": "Operating readiness and care",
                        "description": "Determines which observation, exposure and maintenance actions the instrument can presently support.",
                        "rationale": "Use decisions must account for adjustable mechanisms, supporting interfaces, optional electronics and evidenced protection limits.",
                        "layers": [
                            {
                                "id": "mechanisms-and-integrated-features",
                                "name": "Mechanisms and integrated features",
                                "description": "Checks the parts that hold viewing settings or add supported observation functions.",
                                "findings": [
                                    {
                                        "id": "functional-use-configuration",
                                        "name": "Functional use configuration",
                                        "description": "Establish whether hinges, controls, attachment points and installed features support the proposed use.",
                                        "questions": [
                                            {
                                                "text": "Do the hinge, focus controls, eyecups and carrying or mounting interfaces move and hold as intended, without looseness or obstruction that affects viewing?",
                                                "kind": "measurement",
                                                "id": "functional-use-configuration-q01"
                                            },
                                            {
                                                "text": "If stabilization, ranging or electronic viewing is installed, what power, setup and functional checks are required before relying on it?",
                                                "kind": "action",
                                                "id": "functional-use-configuration-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "exposure-and-maintenance",
                                "name": "Exposure and maintenance",
                                "description": "Connects environmental claims and observed condition to permitted care and exposure.",
                                "findings": [
                                    {
                                        "id": "supported-care-and-use-limits",
                                        "name": "Supported care and use limits",
                                        "description": "Identify applicable limits and maintenance instructions, including conditions that make continued use or owner intervention inappropriate.",
                                        "questions": [
                                            {
                                                "text": "What documentation establishes exposure limits, cleaning methods and viewing restrictions, including restrictions concerning the Sun or intense light sources?",
                                                "kind": "provenance",
                                                "id": "supported-care-and-use-limits-q01"
                                            },
                                            {
                                                "text": "Given observed damage, moisture or contamination, which actions are supported: continued use, surface cleaning, protected storage or specialist service?",
                                                "kind": "action",
                                                "id": "supported-care-and-use-limits-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-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Porro-prism binoculars",
                                            "Roof-prism binoculars (Schmidt-Pechan and Abbe-Koenig)",
                                            "Galilean opera/field glasses",
                                            "Image-stabilized binoculars",
                                            "Marine/waterproof binoculars (often with built-in compass or rangefinder)",
                                            "Night-vision and thermal binoculars",
                                            "Giant/astronomy binoculars (typically 70 mm+ objectives, often tripod-mounted)",
                                            "Compact/pocket binoculars"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "scheme": "Wikidata",
                                                "value_or_pattern": "Q12145",
                                                "note": "item 'binoculars' (also 'binocular telescope')"
                                            },
                                            {
                                                "scheme": "UNSPSC",
                                                "value_or_pattern": "41111717",
                                                "note": "commodity code 'Binoculars'"
                                            },
                                            {
                                                "scheme": "Harmonized System (HS)",
                                                "value_or_pattern": "9005.10",
                                                "note": "binoculars; HS heading 9005 also covers monoculars and other optical telescopes"
                                            },
                                            {
                                                "scheme": "ISO 14132 product marking convention",
                                                "value_or_pattern": "{magnification}×{objective diameter in mm} (e.g. 8×42, 10×50, 7×50)",
                                                "note": "trade designation used on almost all civilian binoculars; not a unique serial identifier"
                                            },
                                            {
                                                "scheme": "NATO Stock Number (NSN) / NSN FSG",
                                                "value_or_pattern": "Federal Supply Class 1240 (Optical Sighting and Ranging Equipment), various NSNs",
                                                "note": "military and some marine binoculars are catalogued as FSC 1240 items rather than as a single NSN"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "ISO 14132-1 and ISO 14132-2 (ISO): vocabulary for telescopic systems, including binoculars",
                                            "ISO 14490-1 and ISO 14490-2 (ISO): test methods for telescopic systems and specifically for binocular systems (collimation, IPD, magnification difference)",
                                            "ISO 14133-1 / ISO 14133-2 (ISO): specifications for binoculars, telescopes and spotting scopes (high-performance / general-purpose consumer instruments)",
                                            "ISO 10109 (ISO): environmental requirements for optical instruments (used with binocular type tests for temperature, humidity, shock)",
                                            "IEC 60529 / IP code (IEC): ingress-protection rating commonly specified for marine and outdoor binoculars (e.g. IPX7 waterproof)",
                                            "MIL-PRF-11407 / related U.S. military performance specifications (U.S. DoD): performance, collimation, and environmental requirements for military binoculars (historical and current variants)",
                                            "FDA laser-product rules 21 CFR 1040.10 (U.S. FDA) and IEC 60825-1 (IEC): apply when a binocular incorporates a laser rangefinder or illuminator",
                                            "CITES and national wildlife-import rules: do not govern the instrument itself, but historically affected binoculars with genuine ivory, tortoiseshell, or other restricted covering materials"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Handheld observation of distant objects by birders, hunters, hikers, and spectators, typically 8×32-10×42 roof-prism instruments worn on a neck strap",
                                            "Marine navigation and lookout: 7×50 Porro binoculars on ships and small craft, often with a compass and individual-focus eyepieces, used from a moving deck",
                                            "Military and security observation, target acquisition, and fire-direction, including image-stabilized and night-vision binoculars",
                                            "Astronomy: 10×50 handheld or 15×70-25×100 giant binoculars on a tripod for wide-field sky scanning",
                                            "Theatre and sports: compact Galilean opera glasses or compact roof-prism glasses for short-range viewing from a seat",
                                            "Survey, forestry, and search-and-rescue ranging when a reticle or laser rangefinder is built in"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "quantity": "Magnification",
                                                "typical_range": "6-12 (handheld); 15-25 (tripod/giant)",
                                                "unit": "× (angular magnification)"
                                            },
                                            {
                                                "quantity": "Objective lens diameter",
                                                "typical_range": "20-32 (compact); 40-50 (full-size); 70-100 (giant)",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Exit pupil diameter (objective diameter / magnification)",
                                                "typical_range": "2.5-7.1; 7 mm class (e.g. 7×50) preferred for low light and marine use",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Field of view (true angular)",
                                                "typical_range": "5-8 (typical 8×42 ~7°); wide-angle designs to ~8-9",
                                                "unit": "degree"
                                            },
                                            {
                                                "quantity": "Linear field of view",
                                                "typical_range": "90-150 m at 1000 m (or 270-450 ft at 1000 yd)",
                                                "unit": "m/1000 m"
                                            },
                                            {
                                                "quantity": "Interpupillary distance (IPD) adjustment range",
                                                "typical_range": "55-75 (adult); some compact models start near 50",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Eye relief",
                                                "typical_range": "10-15 (non-spectacle); 15-20+ (long-eye-relief / spectacle wearers)",
                                                "unit": "mm"
                                            },
                                            {
                                                "quantity": "Close-focus distance",
                                                "typical_range": "1.5-3 (birding); 5-10 (marine/astronomy)",
                                                "unit": "m"
                                            },
                                            {
                                                "quantity": "Mass (ready to use, without case)",
                                                "typical_range": "250-400 (compact); 600-1000 (8×42/10×42); 1-5 kg (giant)",
                                                "unit": "g or kg"
                                            },
                                            {
                                                "quantity": "Collimation / relative optical-axis tilt (per ISO 14490-2)",
                                                "typical_range": "kept small enough that the two images fuse; specified as angular deviation, typically a few arcminutes depending on magnification",
                                                "unit": "arcminute"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "Collimation (barrel alignment) loss from drop or shock, causing double vision, eye strain, or headache",
                                            "Internal fogging or fungal growth on prism/lens surfaces after seal failure or storage in humid conditions",
                                            "Water ingress in non-waterproof or damaged-seal instruments; salt corrosion of marine units",
                                            "Prism or lens decentration, chipped coatings, or balsam/cement failure reducing contrast and introducing flare",
                                            "Focus and diopter mechanisms seizing or drifting, especially on centre-focus hinges",
                                            "Looking at the Sun or intense sources (welds, lasers) through binoculars, concentrating flux and causing retinal burns",
                                            "Laser-rangefinder binoculars: eye-safety class and accidental illumination of aircraft or people",
                                            "Neck-strap entanglement and drop hazard; large instruments used without a tripod causing neck/shoulder strain",
                                            "Misidentification in safety-critical lookout (marine, fire, military) if the instrument is mis-collimated, fogged, or of inadequate exit pupil for night use"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            "English 'binoculars' (almost always plural) vs older 'field glasses' and theatre 'opera glasses'; German Fernglas, French jumelles, Japanese sōgankyō (双眼鏡)",
                                            "Specification marking is internationally magnification × millimetres (8×42), but field of view is often advertised in feet at 1,000 yards in the US and metres at 1,000 m in Europe and Japan",
                                            "Marine practice worldwide favours 7×50 individual-focus Porro binoculars; birding markets in Europe, North America, and Japan have shifted heavily to 8×42/10×42 waterproof roof-prism designs",
                                            "Military procurement uses national and NATO specs (e.g. US MIL-PRF, former Soviet/Russian GOST binocular types such as BPC and B8) rather than consumer ISO 14133 grades",
                                            "Theatre/opera glasses remain common in European and Japanese houses; less so as a distinct retail category in North America"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Reported by the breadth pass; each item needs checking against its source before it becomes normative.",
                                        "evidence": [
                                            {
                                                "name": "Monocular / spotting scope",
                                                "difference": "A binocular has two complete optical trains and a hinge or fixed IPD so both eyes are used together; a monocular or spotting scope is a single telescope. Test: count objectives and eyepieces; a binocular presents two exit pupils matched to the observer's IPD."
                                            },
                                            {
                                                "name": "Telescope (astronomical or terrestrial)",
                                                "difference": "A telescope is a single-aperture afocal or focal instrument, usually used one-eyed and often with interchangeable eyepieces; binoculars are a matched pair of telescopes with erect images and a combined body. Test: dual vs single optical axis, and whether the image is erected for handheld terrestrial use by default."
                                            },
                                            {
                                                "name": "Opera glasses / Galilean field glasses (when confused with prism binoculars)",
                                                "difference": "Galilean (opera) glasses use a convex objective and concave eyepiece, are short, low-power (typically 3×-5×), and have a narrow field; prism binoculars use convex eyepieces plus erecting prisms. Test: length and presence of a prism housing; Galilean units have no Porro offset or roof-prism ridge."
                                            },
                                            {
                                                "name": "Stereo microscope / binocular microscope head",
                                                "difference": "A stereo microscope is a near-field instrument with a short working distance (typically millimetres to tens of centimetres) for inspecting small objects; binoculars are designed for distant objects (metres to infinity). Test: close-focus distance and whether the instrument is used against a bench specimen or a landscape."
                                            },
                                            {
                                                "name": "Rangefinder / laser rangefinder (standalone)",
                                                "difference": "A dedicated LRF measures distance, often through a single aperture, and may have little useful magnification; binoculars may incorporate an LRF but remain dual-telescope viewers. Test: whether two magnifying optical trains exist independently of the ranging beam."
                                            },
                                            {
                                                "name": "Night-vision goggles (NVG) / fused-vision goggles",
                                                "difference": "NVGs are typically helmet-mounted image-intensifier or digital systems with unity or low magnification, designed for locomotion; night-vision binoculars are handheld, magnified viewers. Test: mounting (helmet vs hand/strap) and whether the device is intended for walking while wearing it."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of binoculars this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend binoculars to include electronic and thermal binocular instruments, shared-objective binocular viewers and opera glasses, or are any covered by neighbouring entries?",
                "Which existing Vercy world model, if any, already owns this concept and should be linked instead of duplicated?",
                "Which repeatable inspection method can distinguish observer fit problems from suspected misalignment without presenting an informal viewing check as a collimation measurement?",
                "Which performance measures and acceptance criteria are needed for particular tasks, such as nearby wildlife observation, marine use or astronomy?",
                "What model-specific documentation is available to establish environmental protection, integrated-feature limitations and owner-serviceable maintenance boundaries?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 16,
                "questions": 24
            }
        },
        "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 binoculars, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise binoculars, assess their optical and mechanical usability for a particular observer and task, and decide whether to adjust, use, maintain or refer them for repair.",
            "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: sightseeing binoculars, opera glasses, KabukiGlasses.",
                "3 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 90 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 binoculars, 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": [
                        "sightseeing binoculars",
                        "opera glasses",
                        "KabukiGlasses"
                    ]
                }
            ],
            "standing": "Described in 90 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 3 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 binoculars from another, and a binoculars 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 binoculars, 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 binoculars, 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 binoculars 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 binoculars, 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 binoculars, 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 binoculars 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 binoculars 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 binoculars, 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 binoculars, 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 binoculars 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 binoculars from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a binoculars, 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 binoculars, 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 binoculars 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 binoculars 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 binoculars, 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 binoculars, 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 binoculars 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 binoculars is built from and which parts are replaceable.",
                                        "questions": [
                                            {
                                                "id": "parts-and-materials-q01",
                                                "text": "What identifies and describes the composition of a binoculars, 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 binoculars, 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 binoculars 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 binoculars is judged and by whom.",
                                        "questions": [
                                            {
                                                "id": "condition-assessment-q01",
                                                "text": "What identifies and describes the condition of a binoculars, 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 binoculars, 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 binoculars 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 binoculars 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 binoculars is, and what that position is measured against.",
                                        "questions": [
                                            {
                                                "id": "position-and-frame-q01",
                                                "text": "What identifies and describes the location of a binoculars, 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 binoculars, 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 binoculars 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 binoculars 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 binoculars, 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 binoculars, 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 binoculars 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 binoculars 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 binoculars between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a binoculars, 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 binoculars, 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 binoculars 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 binoculars, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a binoculars 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 binoculars, 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 binoculars, 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 binoculars 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 binoculars 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 binoculars 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 binoculars, 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 binoculars 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 binoculars 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 binoculars 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 binoculars 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 binoculars 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 binoculars, 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 binoculars 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 binoculars and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a binoculars, 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 binoculars, 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 binoculars 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 binoculars is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a binoculars, 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 binoculars, 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 binoculars 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
            }
        }
    }
}