{
    "model": {
        "rank": 5102,
        "code": "thing-q192520",
        "model_id": "vr.tr.sailing",
        "name": "sailing",
        "purpose": "Enable an AI agent to recognise a sailing activity, assess its operating state and constraints, and identify feasible next actions within the crew's competence and authority.",
        "family": "Thing Registry",
        "category": "Activities and processes",
        "status": "research-draft",
        "kind": "thing",
        "plane": "ACT",
        "domain": "ACT.ACT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q192520/",
        "tier": 2,
        "score": 70,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "International DN",
                "sailing on traditional clinker boats",
                "single-handed sailing",
                "reefing"
            ],
            "aliasCount": 4,
            "merged": 4,
            "knownIn": 70,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": "vr.tr.sailing",
            "source": {
                "dataset": "wikidata",
                "item": "Q192520",
                "url": "https://www.wikidata.org/wiki/Q192520",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T21:40:19Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 25.4,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0881c-5f84-7fd3-a21a-8dfb5900c293\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: sailing\nSense to describe: (none recorded)\nDomain code: ACT.ACT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registe",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 63.4,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a0881c-5f83-72a0-b24d-113a121dbcb9\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: sailing\nRegistry id: vr.tr.sailing\nPlane / domain: ACT / ACT.ACT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext "
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q192520",
                "registryId": "vr.tr.sailing",
                "name": "sailing",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "ACT.ACT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q192520/",
            "model": {
                "registry_id": "vr.tr.sailing",
                "name": "sailing",
                "purpose": "Enable an AI agent to recognise a sailing activity, assess its operating state and constraints, and identify feasible next actions within the crew's competence and authority.",
                "definition": "Sailing is the activity of operating a vessel or other sail-equipped craft by using wind acting on its sails to provide propulsion and controlling its course through sail trim, steering and resistance to sideways motion.",
                "scope_statement": "This model owns sailing as the activity of operating a waterborne craft using wind acting on sails, including preparation, manoeuvring, passage execution and transitions to auxiliary propulsion; it distinguishes this activity from the craft, the sport's institutions and the physics of sail propulsion.",
                "in_scope": [
                    "The purpose, boundaries and current phase of a sailing session or passage",
                    "The relationship between wind, sail configuration, heading and vessel motion",
                    "Crew roles, competence and coordination during sail handling",
                    "Route feasibility under wind, current, depth and clearance constraints",
                    "Operating limits, developing hazards and decisions to continue, alter course or seek shelter"
                ],
                "out_of_scope": [
                    "Detailed design, manufacture and maintenance of sailing vessels and equipment",
                    "General aerodynamic and hydrodynamic theory",
                    "Administration of sailing clubs, competitions and sporting classifications",
                    "Ownership, registration and commercial operation of vessels",
                    "Land sailing, ice sailing and airborne wind sports",
                    "The complete legal and navigational frameworks governing all waterborne traffic"
                ],
                "distinguishing_features": [
                    "Wind acting on sails supplies or is intended to supply propulsion; drifting under bare poles alone is not active sailing.",
                    "The activity concerns controlling a waterborne craft, rather than merely possessing, designing or observing a sailboat.",
                    "A desired route must be reconciled with headings the craft can sail under the prevailing wind; pointing directly toward a destination does not establish that it is reachable on that heading.",
                    "Motor-only travel is recorded as an auxiliary phase of a sailing passage rather than treated as equivalent to movement under sail.",
                    "Racing is one possible purpose of sailing, not a requirement for an activity to qualify."
                ],
                "characteristics": [
                    {
                        "name": "Activity purpose",
                        "kind": "category",
                        "unit_or_values": "recreation | training | racing | transport | working passage | mixed",
                        "why_it_matters": "Purpose changes acceptable objectives, scheduling constraints and the criteria for successful completion."
                    },
                    {
                        "name": "Operating phase",
                        "kind": "state",
                        "unit_or_values": "preparing | departing | sailing steadily | manoeuvring | arriving | sheltered | suspended | completed",
                        "why_it_matters": "The phase determines which observations, preparations and crew actions are relevant."
                    },
                    {
                        "name": "Propulsion mode",
                        "kind": "state",
                        "unit_or_values": "sail only | motor-sailing | motor only | unpowered drift | stationary",
                        "why_it_matters": "The actual mode affects control options and the applicability of externally defined navigation rules."
                    },
                    {
                        "name": "Apparent wind at the craft",
                        "kind": "measurement",
                        "unit_or_values": "speed in knots or m/s and angle in degrees relative to the bow, with timestamp and measurement method",
                        "why_it_matters": "Apparent wind informs sail trim and manoeuvring; it must not be confused with a forecast of true wind."
                    },
                    {
                        "name": "Motion through water and over ground",
                        "kind": "measurement",
                        "unit_or_values": "speed through water and speed over ground in knots; heading and course over ground in degrees with reference convention",
                        "why_it_matters": "Separating these quantities exposes current and leeway effects on progress and clearance."
                    },
                    {
                        "name": "Sail configuration",
                        "kind": "state",
                        "unit_or_values": "sails set, reefing state, trim state and observed defects, using vessel-specific terminology",
                        "why_it_matters": "Available sail area and its configuration affect propulsion, balance and the effort required to maintain control."
                    },
                    {
                        "name": "Crew readiness",
                        "kind": "relation",
                        "unit_or_values": "assigned people linked to roles, demonstrated skills, availability and current fatigue",
                        "why_it_matters": "A manoeuvre feasible for the craft may be infeasible for the crew currently available."
                    },
                    {
                        "name": "Operating envelope",
                        "kind": "relation",
                        "unit_or_values": "activity linked to vessel-specific limits, crew limits and observed or forecast conditions",
                        "why_it_matters": "Decisions require contextual limits rather than universal wind or wave thresholds."
                    }
                ],
                "affordances": [
                    "Classify a sailing episode by purpose, phase and actual propulsion mode.",
                    "Compare candidate routes against wind direction, current, depth and available sailing angles.",
                    "Identify preparations and crew assignments required for a proposed tack, gybe or sail change.",
                    "Flag observations that indicate reduced control or departure from the declared operating envelope.",
                    "Compare continuing, shortening sail, changing route and seeking shelter using explicit assumptions.",
                    "Record manoeuvres and outcomes for passage review and crew learning."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "activity-and-intent",
                        "name": "Activity and intent",
                        "description": "Establishes which sailing activity is being represented and what it is trying to achieve.",
                        "rationale": "A training exercise, race leg and cruising passage may use the same craft but require different interpretations of progress and acceptable actions.",
                        "layers": [
                            {
                                "id": "episode-boundaries",
                                "name": "Episode boundaries",
                                "description": "Identifies the activity instance and its relationship to a broader outing or passage.",
                                "findings": [
                                    {
                                        "id": "sailing-episode",
                                        "name": "Sailing episode",
                                        "description": "Record the start, end and included phases without implying that every phase uses sail propulsion.",
                                        "questions": [
                                            {
                                                "text": "What marks the beginning and end of this sailing episode?",
                                                "kind": "boundary",
                                                "id": "sailing-episode-q01"
                                            },
                                            {
                                                "text": "Which motor-only, anchored or shore preparation phases belong to this episode?",
                                                "kind": "definition",
                                                "id": "sailing-episode-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "purpose-and-success",
                                "name": "Purpose and success",
                                "description": "Connects the intended outcome to decisions during the activity.",
                                "findings": [
                                    {
                                        "id": "sailing-objective",
                                        "name": "Sailing objective",
                                        "description": "Record the destination, exercise, race objective or working task and the conditions under which it may be revised.",
                                        "questions": [
                                            {
                                                "text": "Is success defined by reaching a destination, practising a manoeuvre, completing a race or another sailing outcome?",
                                                "kind": "definition",
                                                "id": "sailing-objective-q01"
                                            },
                                            {
                                                "text": "Which changes in conditions should cause the crew to revise or abandon that objective?",
                                                "kind": "action",
                                                "id": "sailing-objective-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "wind-sails-and-control",
                        "name": "Wind, sails and control",
                        "description": "Represents the craft's current propulsion and controllability through the relationship between wind, sails and motion.",
                        "rationale": "Sailing decisions depend on relative wind and vessel response, not simply on whether sails are raised.",
                        "layers": [
                            {
                                "id": "wind-and-point-of-sail",
                                "name": "Wind and point of sail",
                                "description": "Separates wind observations from the craft's heading and feasible sailing angles.",
                                "findings": [
                                    {
                                        "id": "wind-relative-motion",
                                        "name": "Wind-relative motion",
                                        "description": "Record apparent and true wind distinctly, together with point of sail and uncertainty about headings the craft can sustain.",
                                        "questions": [
                                            {
                                                "text": "What are the current wind speed and direction, and are they apparent, true or forecast values?",
                                                "kind": "measurement",
                                                "id": "wind-relative-motion-q01"
                                            },
                                            {
                                                "text": "Which headings can this craft sustain under sail in these conditions, and what observations support that assessment?",
                                                "kind": "boundary",
                                                "id": "wind-relative-motion-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "sail-plan-and-response",
                                "name": "Sail plan and response",
                                "description": "Links sail configuration to observable handling and available adjustments.",
                                "findings": [
                                    {
                                        "id": "sail-balance-and-control",
                                        "name": "Sail balance and control",
                                        "description": "Record sails set, reefing, trim and signs such as persistent luffing, excessive heel or difficulty holding course without assuming one configuration fits every rig.",
                                        "questions": [
                                            {
                                                "text": "Which sails and reefs are in use, and what heel, helm response and sail behaviour are observed?",
                                                "kind": "measurement",
                                                "id": "sail-balance-and-control-q01"
                                            },
                                            {
                                                "text": "Which trim or sail-area changes are available within this rig's procedures and the crew's capabilities?",
                                                "kind": "action",
                                                "id": "sail-balance-and-control-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "crew-and-manoeuvres",
                        "name": "Crew and manoeuvres",
                        "description": "Represents the people, preparations and coordinated actions required to change the sailing state.",
                        "rationale": "Tacks, gybes and sail changes require sequences of actions whose feasibility depends on crew readiness and craft configuration.",
                        "layers": [
                            {
                                "id": "crew-capability",
                                "name": "Crew capability",
                                "description": "Connects sailing tasks with available people and their current ability to perform them.",
                                "findings": [
                                    {
                                        "id": "role-and-readiness",
                                        "name": "Role and readiness",
                                        "description": "Record who has command, who handles helm and sails, and whether fatigue or limited experience restricts the proposed operation.",
                                        "questions": [
                                            {
                                                "text": "Who is responsible for command, lookout, helm and sail handling during the next manoeuvre?",
                                                "kind": "action",
                                                "id": "role-and-readiness-q01"
                                            },
                                            {
                                                "text": "What evidence supports each assigned person's readiness for this craft and these conditions?",
                                                "kind": "provenance",
                                                "id": "role-and-readiness-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "manoeuvre-execution",
                                "name": "Manoeuvre execution",
                                "description": "Tracks a manoeuvre from intention through preparation to a stable resulting state.",
                                "findings": [
                                    {
                                        "id": "tack-gybe-and-sail-change",
                                        "name": "Tack, gybe and sail change",
                                        "description": "Record the intended manoeuvre, available sea room, crew acknowledgement and criteria for completion or recovery.",
                                        "questions": [
                                            {
                                                "text": "What preparation and acknowledgement are required before this tack, gybe or sail change on this craft?",
                                                "kind": "action",
                                                "id": "tack-gybe-and-sail-change-q01"
                                            },
                                            {
                                                "text": "What observed heading, sail state and control response indicate completion or a need to recover?",
                                                "kind": "measurement",
                                                "id": "tack-gybe-and-sail-change-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "passage-and-water-space",
                        "name": "Passage and water space",
                        "description": "Relates sailing performance to the route, surrounding water and other traffic.",
                        "rationale": "A navigable line on a chart may not be achievable under sail, and a feasible heading may still lead toward danger over ground.",
                        "layers": [
                            {
                                "id": "route-feasibility",
                                "name": "Route feasibility",
                                "description": "Evaluates progress through sailing legs rather than assuming direct travel to each destination.",
                                "findings": [
                                    {
                                        "id": "wind-and-current-route",
                                        "name": "Wind and current route",
                                        "description": "Record candidate legs, expected tacks or gybes, current effects and uncertainty in arrival or tidal timing.",
                                        "questions": [
                                            {
                                                "text": "Which legs require tacking or gybing, and how do current and leeway change the expected track?",
                                                "kind": "measurement",
                                                "id": "wind-and-current-route-q01"
                                            },
                                            {
                                                "text": "When would inadequate progress or a missed tidal window require a different route or propulsion mode?",
                                                "kind": "action",
                                                "id": "wind-and-current-route-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "clearance-and-encounters",
                                "name": "Clearance and encounters",
                                "description": "Connects the craft's movement and configuration to physical clearances and traffic constraints.",
                                "findings": [
                                    {
                                        "id": "safe-manoeuvring-space",
                                        "name": "Available manoeuvring space",
                                        "description": "Record depth, overhead clearance, lee-shore exposure and traffic encounters while linking applicable navigation rules to their external authority.",
                                        "questions": [
                                            {
                                                "text": "What under-keel clearance, mast clearance and sea room remain along the intended track and during a manoeuvre?",
                                                "kind": "measurement",
                                                "id": "safe-manoeuvring-space-q01"
                                            },
                                            {
                                                "text": "Which navigation rules or local restrictions apply to this encounter and the craft's actual propulsion mode?",
                                                "kind": "boundary",
                                                "id": "safe-manoeuvring-space-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "conditions-and-contingencies",
                        "name": "Conditions and contingencies",
                        "description": "Tracks changing exposure, operating limits and options for recovering or ending the activity.",
                        "rationale": "Sailing requires repeated reassessment because wind, waves, equipment condition and crew capacity can change the set of feasible actions.",
                        "layers": [
                            {
                                "id": "operating-envelope",
                                "name": "Operating envelope",
                                "description": "Relates observed and forecast conditions to limits appropriate to this craft, crew and route.",
                                "findings": [
                                    {
                                        "id": "conditions-against-limits",
                                        "name": "Conditions against limits",
                                        "description": "Record the basis of wind, sea-state, visibility and endurance limits, including uncertainty and signs of deteriorating control.",
                                        "questions": [
                                            {
                                                "text": "What observed and forecast conditions are approaching the declared limits for this craft, crew and route?",
                                                "kind": "measurement",
                                                "id": "conditions-against-limits-q01"
                                            },
                                            {
                                                "text": "Who established those limits, using which vessel guidance, experience or other evidence?",
                                                "kind": "provenance",
                                                "id": "conditions-against-limits-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "recovery-and-shelter",
                                "name": "Recovery and shelter",
                                "description": "Identifies contingency options that remain achievable from the current sailing state.",
                                "findings": [
                                    {
                                        "id": "contingency-options",
                                        "name": "Contingency options",
                                        "description": "Record craft-appropriate options for loss of control, equipment failure or a person overboard, together with reachable shelter and prerequisites for each option.",
                                        "questions": [
                                            {
                                                "text": "Which recovery procedures are established for this craft, and can the present crew execute them with the equipment available?",
                                                "kind": "action",
                                                "id": "contingency-options-q01"
                                            },
                                            {
                                                "text": "Which shelter or stopping options remain reachable if sail propulsion, steering or auxiliary power becomes unavailable?",
                                                "kind": "action",
                                                "id": "contingency-options-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "No registry sense was supplied; this describes the activity, principally on water, rather than a scheduled vessel departure.",
                                            "The listed kinds overlap: craft categories and purposes are separate dimensions, and inclusion of sailboards or land and ice craft depends on the intended boundary.",
                                            "Rule editions, local legal applicability and craft-specific performance figures require verification before operational use."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Dinghy sailing",
                                            "Keelboat sailing",
                                            "Multihull sailing",
                                            "Cruising",
                                            "Sail racing",
                                            "Windsurfing"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "Sail numbers and national sail letters",
                                                "value_or_pattern": "National letters and a sail number, sometimes accompanied by a class insignia",
                                                "note": "Identify boats within racing and class systems; they are not universal identifiers for the activity or necessarily globally unique."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "World Sailing's Racing Rules of Sailing govern racing conducted under those rules.",
                                            "World Sailing's Equipment Rules of Sailing define equipment terms and measurement conventions for racing.",
                                            "World Sailing's Offshore Special Regulations specify minimum equipment, accommodation and training requirements for offshore racing where adopted.",
                                            "The International Maritime Organization's International Regulations for Preventing Collisions at Sea govern vessel conduct and collision avoidance within their scope.",
                                            "Class associations and relevant sailing authorities issue class rules governing eligible racing boats and equipment."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Recreational day sailing and cruising",
                                            "Competitive racing",
                                            "Voyaging and expedition travel",
                                            "Sail training and seamanship education",
                                            "Wind-powered transport of people and goods"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Boat speed through water or over ground",
                                                "typical_range": "Many small recreational displacement sailboats commonly travel at roughly 3-8 knots; conditions and craft design produce substantial variation.",
                                                "unit": "knot"
                                            },
                                            {
                                                "quantity": "True or apparent wind speed",
                                                "typical_range": "No universal operating range; suitability depends on craft, crew and conditions.",
                                                "unit": "knot or metre per second"
                                            },
                                            {
                                                "quantity": "Wind angle relative to the bow",
                                                "typical_range": "0-180 degrees on either side; the unsailable upwind sector depends on the craft and conditions.",
                                                "unit": "degree"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Capsize, knockdown or loss of stability",
                                            "Person overboard, with drowning or cold-water exposure",
                                            "Collision or grounding",
                                            "Rigging, sail or steering failure that reduces control",
                                            "Uncontrolled gybes and loaded lines causing impact, entanglement or crush injuries"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Inland navigation rules and local harbour requirements can differ from the international collision regulations.",
                                            "Operator qualifications, vessel registration and compulsory safety equipment requirements vary by jurisdiction.",
                                            "Tidal waters, sheltered lakes and offshore waters require different navigation and seamanship practices."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Boating",
                                                "difference": "Boating includes operating recreational craft powered by engines, paddles or oars; sailing specifically uses sails for wind propulsion."
                                            },
                                            {
                                                "name": "Yachting",
                                                "difference": "Yachting concerns recreational or sporting use of yachts, including motor yachts; sailing also includes craft such as dinghies and sailboards."
                                            },
                                            {
                                                "name": "Navigation",
                                                "difference": "Navigation determines position and plans or follows a route; it is one component of sailing and also occurs in other transport modes."
                                            },
                                            {
                                                "name": "Seamanship",
                                                "difference": "Seamanship encompasses the practical skills of handling and maintaining vessels, whether sail-powered or otherwise."
                                            },
                                            {
                                                "name": "Sail racing",
                                                "difference": "Sail racing adds competition under defined rules; sailing also includes noncompetitive activity."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of sailing this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend sailing to include windsurfing, kite-propelled watercraft and autonomous sailing craft, or are these covered by neighbouring entries?",
                "Does an existing Vercy world model already own this activity, requiring this registry entry to link to it?",
                "Which authoritative sailing references should establish terminology and distinguish broadly applicable concepts from rig-specific procedures?",
                "How should vessel guidance, crew judgement and organiser-imposed limits be represented when they disagree about acceptable sailing conditions?",
                "Which racing-specific decisions belong in this activity model, and which should be delegated to a separate racing model?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "abstract concept",
            "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 sailing, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an AI agent to recognise a sailing activity, assess its operating state and constraints, and identify feasible next actions within the crew's competence and authority.",
            "characteristics": {
                "substance": "activity",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: International DN, sailing on traditional clinker boats, single-handed sailing, reefing.",
                "4 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 70 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 sailing, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "something that happens over time",
            "physicalCharacter": [
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about."
            ],
            "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": [
                        "International DN",
                        "sailing on traditional clinker boats",
                        "single-handed sailing",
                        "reefing"
                    ]
                }
            ],
            "standing": "Described in 70 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 4 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 sailing from another, and a sailing 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 sailing, 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 sailing, 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 sailing 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 sailing, 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 sailing, 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 sailing 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 sailing 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 sailing, 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 sailing, 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 sailing 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 sailing from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a sailing, 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 sailing, 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 sailing 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 sailing 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 sailing between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a sailing, 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 sailing, 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 sailing 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 sailing, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a sailing 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 sailing, 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 sailing, 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 sailing is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "process-and-outcome",
                        "name": "Process, inputs and outcome",
                        "description": "How a sailing proceeds, what it needs and what it leaves behind.",
                        "rationale": "An activity is known by its steps and its results, and both have to be recordable while it is still running.",
                        "layers": [
                            {
                                "id": "steps-and-sequence",
                                "name": "Steps and sequence",
                                "description": "The steps of a sailing, their order and what may run in parallel.",
                                "findings": [
                                    {
                                        "id": "steps-and-preconditions",
                                        "name": "Steps, preconditions and completion",
                                        "description": "What has to be true before each step of a sailing and what marks it done.",
                                        "questions": [
                                            {
                                                "id": "steps-and-preconditions-q01",
                                                "text": "What identifies and describes a step of a sailing, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "steps-and-preconditions-q02",
                                                "text": "Who or what asserted this about a step of a sailing, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "steps-and-preconditions-q03",
                                                "text": "What may an agent decide or do once a step of a sailing is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "inputs-and-results",
                                "name": "Inputs, resources and results",
                                "description": "What a sailing consumes and what it produces.",
                                "findings": [
                                    {
                                        "id": "inputs-and-outputs",
                                        "name": "Inputs, outputs and side effects",
                                        "description": "The resources a sailing takes and the results it leaves, wanted or not.",
                                        "questions": [
                                            {
                                                "id": "inputs-and-outputs-q01",
                                                "text": "What identifies and describes the inputs and results of a sailing, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "inputs-and-outputs-q02",
                                                "text": "Who or what asserted this about the inputs and results of a sailing, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "inputs-and-outputs-q03",
                                                "text": "What may an agent decide or do once the inputs and results of a sailing is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "definitions-in-contest",
                        "name": "Definitions and who holds them",
                        "description": "What sailing is taken to mean, and by whom.",
                        "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.",
                        "layers": [
                            {
                                "id": "competing-definitions",
                                "name": "Competing definitions",
                                "description": "The main readings and the traditions behind them.",
                                "findings": [
                                    {
                                        "id": "definition-map",
                                        "name": "Definitions and their holders",
                                        "description": "Each definition with the school or body that holds it.",
                                        "questions": [
                                            {
                                                "id": "definition-map-q01",
                                                "text": "Which definitions of sailing are in use, and which tradition or body holds each?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "definition-map-q02",
                                                "text": "What turns on the difference between them in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operationalisation",
                                "name": "Operationalisation",
                                "description": "How it is measured or applied when it has to be.",
                                "findings": [
                                    {
                                        "id": "operational-record",
                                        "name": "Measures and proxies",
                                        "description": "Instruments and indicators used to stand in for it.",
                                        "questions": [
                                            {
                                                "id": "operational-record-q01",
                                                "text": "How is sailing operationalised or measured in practice, and by what instrument?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "operational-record-q02",
                                                "text": "What does that operationalisation leave out, and when does that matter?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "instances-and-use",
                        "name": "Instances, use and consequence",
                        "description": "What counts as an instance of sailing and what follows from calling something that.",
                        "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.",
                        "layers": [
                            {
                                "id": "instances",
                                "name": "What counts as an instance",
                                "description": "Clear cases, borderline cases and non-cases.",
                                "findings": [
                                    {
                                        "id": "instance-tests",
                                        "name": "Tests for an instance",
                                        "description": "What would settle whether something falls under it.",
                                        "questions": [
                                            {
                                                "id": "instance-tests-q01",
                                                "text": "What would settle whether something is an instance of sailing?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "instance-tests-q02",
                                                "text": "Which borderline cases are argued about, and on what grounds?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequence",
                                "name": "Consequence of application",
                                "description": "Rights, duties or decisions that follow from the label.",
                                "findings": [
                                    {
                                        "id": "consequence-record",
                                        "name": "What the label licenses",
                                        "description": "What an agent may do once something is classified this way.",
                                        "questions": [
                                            {
                                                "id": "consequence-record-q01",
                                                "text": "What follows practically once something is treated as sailing?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "consequence-record-q02",
                                                "text": "What must an agent not infer from the label alone?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a sailing 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 sailing and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a sailing, 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 sailing, 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 sailing 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 sailing is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a sailing, 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 sailing, 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 sailing is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 6,
                "layers": 12,
                "findings": 14,
                "questions": 38
            }
        }
    }
}