{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T10:40:33Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 27.0,
        "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: 01a09532-4633-7452-971f-14d46c24d44b\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: Jaktfalken\nSense to describe: (none recorded)\nDomain code: PHY.LIV\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001 regi",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 138.6,
        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a09532-4645-7093-821d-6629a2620aeb\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: Jaktfalken\nRegistry id: vr.tr.jaktfalken\nPlane / domain: PHY / PHY.LIV\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nCo"
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:54:58+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "standards_and_regulation",
        "visual_identification"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-07T11:26:00+00:00",
        "engine": "codex",
        "fields": [
          "agent_conduct",
          "definition",
          "distinguishing_features",
          "ethics",
          "failure_modes_and_hazards",
          "in_scope",
          "out_of_scope",
          "owners",
          "purpose",
          "scope_statement",
          "visual_identification"
        ],
        "answering_review": "3ea1aa4e332926ddd2743c205bafec3e3c683343f1bf9d0f539b16b88b1e1ebe"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:31+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2301256",
    "registryId": "vr.tr.jaktfalken",
    "name": "Jaktfalken",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2301256/",
  "model": {
    "registry_id": "vr.tr.jaktfalken",
    "name": "Jaktfalken",
    "purpose": "Enable an agent to identify the Jaktfalken fighter aircraft, distinguish documented variants and individual airframes, describe its historical role and condition, and recognise when specialist assessment is required.",
    "definition": "Jaktfalken is a Swedish biplane fighter aircraft type, rather than the gyrfalcon denoted by the related Swedish bird name.",
    "scope_statement": "This model owns the Jaktfalken fighter aircraft type and the identification, configuration, provenance, condition and handling constraints of associated airframes or representations, excluding the bird sense of the name.",
    "in_scope": [
      "Documented identity of the Jaktfalken fighter aircraft and its variants.",
      "Airframe configuration and construction features relevant to identification.",
      "Individual airframe identifiers, provenance and service history where documented.",
      "Preservation status, visible condition and evidence of modifications.",
      "Constraints on display, handling, conservation and claims of operational fitness."
    ],
    "out_of_scope": [
      "Gyrfalcons and other biological meanings of the name are outside this model.",
      "Unrelated aircraft, vessels, organisations and creative works with similar names are outside this model.",
      "Flight instruction and aircraft maintenance procedures are outside this model.",
      "Weapon operation, targeting and combat tactics are outside this model.",
      "Independent models of aviation organisations and historical conflicts are outside this model."
    ],
    "distinguishing_features": [
      "The referent is a documented fighter aircraft rather than a bird species.",
      "Biplane configuration supports identification but does not establish the aircraft type by itself.",
      "Type and variant attribution require agreement between construction features and reliable aircraft records.",
      "An aircraft type designation is distinct from the identifier of an individual airframe.",
      "Replicas, models and depictions require separate identification from original airframes."
    ],
    "characteristics": [
      {
        "name": "Taxon determination",
        "kind": "relation",
        "unit_or_values": "Accepted taxon, authority and date; taxonomy provider and identifier; determination confidence",
        "why_it_matters": "Anchors the vernacular registry label to a revisable species concept."
      },
      {
        "name": "Biological record level",
        "kind": "category",
        "unit_or_values": "Species; regional population; breeding pair; individual; encounter",
        "why_it_matters": "Prevents a population assessment from being treated as an individual health judgement."
      },
      {
        "name": "Life stage",
        "kind": "category",
        "unit_or_values": "Egg; nestling; fledgling; immature; adult; unknown",
        "why_it_matters": "Changes interpretation of plumage, dependency, movements and apparent distress."
      },
      {
        "name": "Sex determination",
        "kind": "category",
        "unit_or_values": "Female; male; undetermined, with determination method and confidence",
        "why_it_matters": "Supports evaluation of sexual size differences without assigning sex from an unsupported visual impression."
      },
      {
        "name": "Body measurements",
        "kind": "measurement",
        "unit_or_values": "Mass in g; wing chord and tail length in mm; measurement method, date and uncertainty",
        "why_it_matters": "Supports identification and condition assessment when compared with appropriate age and sex references."
      },
      {
        "name": "Plumage evidence",
        "kind": "category",
        "unit_or_values": "Ground colour, barring, streaking, cheek pattern and moult state, with photographs where available",
        "why_it_matters": "Preserves observable traits without turning colour variation into unsupported taxonomic subdivisions."
      },
      {
        "name": "Seasonal occurrence",
        "kind": "relation",
        "unit_or_values": "Location and date linked to breeding, wintering, passage, dispersal or uncertain use",
        "why_it_matters": "Distinguishes a breeding population from a temporary visitor."
      },
      {
        "name": "Prey association",
        "kind": "relation",
        "unit_or_values": "Prey taxon, evidence type, sampling effort and season",
        "why_it_matters": "Allows proposed dependence on particular prey to be evaluated locally."
      },
      {
        "name": "Breeding outcome",
        "kind": "state",
        "unit_or_values": "Territory occupied; nesting attempted; eggs recorded; young hatched; young fledged; failed; unknown",
        "why_it_matters": "Separates presence from reproductive success."
      },
      {
        "name": "Origin and ancestry evidence",
        "kind": "category",
        "unit_or_values": "Wild-origin documented; captive-bred documented; escaped or released suspected; ancestry unresolved",
        "why_it_matters": "Affects interpretation of unusual sightings, hybrid concerns and handling referrals."
      },
      {
        "name": "Conservation assessment",
        "kind": "relation",
        "unit_or_values": "Assessment authority, category, assessment year, geographic scope and assessed population",
        "why_it_matters": "Prevents a regional category or outdated assessment from becoming an unqualified global claim."
      }
    ],
    "affordances": [
      "Build a provisional identification from photographs, measurements and locality, and refer ambiguous falcons for expert determination.",
      "Link encounters to an individual or breeding territory only when identification evidence supports the link.",
      "Compare breeding outcomes and prey observations across seasons with survey effort retained.",
      "Flag a possible range anomaly, captive escape or hybrid without silently changing the species boundary.",
      "Check applicable permissions and specialist contacts before proposing capture, sampling, transport or care.",
      "Prepare occurrence reports with location precision appropriate to nesting-site sensitivity."
    ],
    "agent_conduct": {
      "may": [
        "Describe the aircraft's identity, historical role and documented configuration.",
        "Catalogue airframes and representations using supported identifiers and provenance.",
        "Record visible condition and flag uncertainty for qualified aviation or conservation specialists."
      ],
      "must_not": [
        "Treat a name match or silhouette alone as a confirmed aircraft identification.",
        "Certify airworthiness or operational safety from photographs or historical records alone.",
        "Authorize aircraft operation, restoration or modification beyond the responsible custodian's authority.",
        "Provide instructions for weapon use or harmful modification."
      ],
      "requires_human": [
        "Assessing airworthiness or authorizing aircraft operation.",
        "Approving restoration, structural intervention or movement of a historic airframe.",
        "Assessing suspected ammunition, retained armament or hazardous residues."
      ]
    },
    "ethics": {
      "considerations": [
        "Descriptions should present military history accurately without glorifying violence.",
        "Conservation decisions should respect historical evidence and document changes to original material.",
        "Claims about identity, provenance and operational condition should reflect the strength of the evidence."
      ],
      "affected_parties": [
        "Owners and custodians are responsible for the aircraft in their care.",
        "Conservators and aviation specialists may be affected by intervention decisions.",
        "Visitors, operators and nearby people may be exposed to physical hazards.",
        "Researchers and communities connected to the aircraft's history depend on accurate interpretation."
      ]
    },
    "owners": {
      "steward": "The lawful owner or designated custodian of an individual airframe, with relevant aviation authorities responsible for operational oversight.",
      "master_systems": [
        "Aircraft registration records document individual airframes where applicable.",
        "Museum collection records document accessioned aircraft and their provenance.",
        "Aviation archives preserve type documentation and service records."
      ]
    },
    "visual_identification": [
      "The aircraft has a biplane layout with vertically separated wings.",
      "Its propeller-driven fighter configuration distinguishes it from the bird sense of Jaktfalken.",
      "Markings, construction details and provenance should agree with authenticated aircraft records before identification is treated as settled."
    ],
    "failure_modes_and_hazards": [
      "Ageing materials, corrosion or undocumented repairs can compromise structural integrity.",
      "Aircraft movement and exposed propellers can endanger nearby people.",
      "Residual fuel or other hazardous materials may create risks in preserved airframes.",
      "Any retained armament or suspected ammunition requires specialist assessment.",
      "Historical identification or display condition does not establish airworthiness."
    ],
    "standards_and_regulation": [
      "Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES)."
    ],
    "what_it_is_for": [
      "In the specified aircraft sense, this name refers to a historical Swedish biplane fighter associated with military aviation of the interwar period.",
      "It is encountered in aircraft histories, archival photographs and technical records concerning fighter development and service.",
      "The supplied bird definition describes a different sense and does not establish the identity or use of this aircraft."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2301256: Jaktfalken",
      "url": "https://www.wikidata.org/wiki/Q2301256",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Svenska Aero Jaktfalken",
      "url": "https://en.wikipedia.org/wiki/Svenska_Aero_Jaktfalken",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "gyrfalcon-identity",
        "name": "Gyrfalcon identity",
        "description": "Resolve the registry name and define the biological subject of each assertion.",
        "rationale": "Jaktfalken has no recorded definition, so a plausible vernacular interpretation must remain distinguishable from a verified registry mapping.",
        "layers": [
          {
            "id": "name-and-taxon",
            "name": "Name and taxon",
            "description": "Connect the label to an authoritative species concept.",
            "findings": [
              {
                "id": "registry-taxon-resolution",
                "name": "Registry taxon resolution",
                "description": "The draft uses Falco rusticolus as its working interpretation; retain the evidence that eventually confirms or rejects that mapping.",
                "questions": [
                  {
                    "text": "Does the registry's originating record identify Jaktfalken as Falco rusticolus rather than a named individual or nonliving namesake?",
                    "kind": "definition",
                    "id": "registry-taxon-resolution-q01"
                  },
                  {
                    "text": "Which verified GBIF and NCBI records correspond to the accepted taxon, and when were those mappings checked?",
                    "kind": "provenance",
                    "id": "registry-taxon-resolution-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "species-and-individuals",
            "name": "Species and individuals",
            "description": "Keep taxon membership separate from populations and encountered birds.",
            "findings": [
              {
                "id": "assertion-subject",
                "name": "Assertion subject",
                "description": "Every observation or judgement needs an explicit subject, particularly when connecting sightings, breeding territories and conservation assessments.",
                "questions": [
                  {
                    "text": "Does this assertion concern the species, a defined regional population, a pair or one bird?",
                    "kind": "boundary",
                    "id": "assertion-subject-q01"
                  },
                  {
                    "text": "What ring, telemetry, photographic or observer evidence justifies treating two encounters as the same gyrfalcon?",
                    "kind": "provenance",
                    "id": "assertion-subject-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "falcon-identification",
        "name": "Falcon identification",
        "description": "Assess visible and measured evidence against realistic alternative identifications.",
        "rationale": "Age, plumage variation and possible captive ancestry can make a single field mark misleading.",
        "layers": [
          {
            "id": "field-evidence",
            "name": "Field evidence",
            "description": "Evaluate proportions and markings as a combination.",
            "findings": [
              {
                "id": "alternative-identifications",
                "name": "Alternative identifications",
                "description": "Retain the evidence for gyrfalcon alongside the reasons peregrine, saker or another raptor remains plausible.",
                "questions": [
                  {
                    "text": "Which visible proportions and age-matched markings support gyrfalcon over peregrine or saker?",
                    "kind": "measurement",
                    "id": "alternative-identifications-q01"
                  },
                  {
                    "text": "Are image scale, viewing angle and image quality sufficient to use apparent size as evidence?",
                    "kind": "boundary",
                    "id": "alternative-identifications-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "ancestry-and-origin",
            "name": "Ancestry and origin",
            "description": "Handle birds whose appearance or history raises uncertainty about species membership.",
            "findings": [
              {
                "id": "hybrid-or-captive-evidence",
                "name": "Hybrid or captive evidence",
                "description": "Documented ancestry and captive origin are separate questions; neither should be inferred solely from an unusual plumage.",
                "questions": [
                  {
                    "text": "Do rings, equipment, breeding records or genetic results indicate captive origin or hybrid ancestry?",
                    "kind": "provenance",
                    "id": "hybrid-or-captive-evidence-q01"
                  },
                  {
                    "text": "Should this observation remain an unresolved falcon record pending specialist review?",
                    "kind": "action",
                    "id": "hybrid-or-captive-evidence-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "life-stage-and-condition",
        "name": "Life stage and condition",
        "description": "Interpret a bird's appearance and functional state with age and sex evidence.",
        "rationale": "Recognition and intervention decisions require more than a species label.",
        "layers": [
          {
            "id": "development-and-sex",
            "name": "Development and sex",
            "description": "Record developmental stage and justified sex determinations.",
            "findings": [
              {
                "id": "age-sex-context",
                "name": "Age and sex context",
                "description": "Keep observed plumage and measurements separate from inferred age and sex, retaining uncertainty in both.",
                "questions": [
                  {
                    "text": "What plumage, nest history or ringing evidence supports the assigned life stage?",
                    "kind": "provenance",
                    "id": "age-sex-context-q01"
                  },
                  {
                    "text": "Which validated sex-specific references or direct determination methods support the recorded sex?",
                    "kind": "measurement",
                    "id": "age-sex-context-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "functional-condition",
            "name": "Functional condition",
            "description": "Record observable impairment and dependency without inventing diagnoses.",
            "findings": [
              {
                "id": "condition-and-referral",
                "name": "Condition and referral",
                "description": "Describe flight, posture, visible injury and feeding observations before deciding whether specialist assessment is needed.",
                "questions": [
                  {
                    "text": "What observed behaviour distinguishes possible injury from normal fledgling dependency or resting?",
                    "kind": "boundary",
                    "id": "condition-and-referral-q01"
                  },
                  {
                    "text": "What evidence warrants referral to an authorised wildlife professional, and what information should accompany it?",
                    "kind": "action",
                    "id": "condition-and-referral-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "range-and-feeding",
        "name": "Range and feeding",
        "description": "Connect seasonal occurrence with habitat use and locally evidenced prey relations.",
        "rationale": "A gyrfalcon sighting does not by itself establish breeding range, residency or local prey dependence.",
        "layers": [
          {
            "id": "seasonal-geography",
            "name": "Seasonal geography",
            "description": "Distinguish nesting habitat from dispersal and winter occurrences.",
            "findings": [
              {
                "id": "occurrence-role",
                "name": "Occurrence role",
                "description": "In Sweden, the museum reports mountain breeding and juvenile occurrences farther south during winter; occurrence records therefore need season and life-stage context. [Naturhistoriska riksmuseet](https://www.nrm.se/natur--och-miljoovervakning/statens-vilt/identifiera-djur/rovfaglar/falkar)",
                "questions": [
                  {
                    "text": "Does repeated observation, nesting evidence or tracking establish breeding, wintering or transient use of this location?",
                    "kind": "provenance",
                    "id": "occurrence-role-q01"
                  },
                  {
                    "text": "Is the location inside the documented native seasonal range, or does the record require review as a vagrant or possible escape?",
                    "kind": "boundary",
                    "id": "occurrence-role-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "prey-and-foraging",
            "name": "Prey and foraging",
            "description": "Evaluate prey use from observations with explicit sampling limits.",
            "findings": [
              {
                "id": "local-diet-evidence",
                "name": "Local diet evidence",
                "description": "Treat proposed relationships with ptarmigan and other prey as population- and season-specific claims requiring evidence.",
                "questions": [
                  {
                    "text": "What proportion of documented prey consists of ptarmigan, and how were prey items identified and sampled?",
                    "kind": "measurement",
                    "id": "local-diet-evidence-q01"
                  },
                  {
                    "text": "Do prey remains, observed captures and nest-camera records produce different apparent diets?",
                    "kind": "boundary",
                    "id": "local-diet-evidence-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "breeding-and-population",
        "name": "Breeding and population",
        "description": "Track nesting outcomes and population evidence without equating sightings with abundance.",
        "rationale": "Occupied territories, successful nests and numbers of birds answer different conservation questions.",
        "layers": [
          {
            "id": "nesting-cycle",
            "name": "Nesting cycle",
            "description": "Follow documented breeding attempts through their outcomes.",
            "findings": [
              {
                "id": "breeding-attempt-outcome",
                "name": "Breeding attempt outcome",
                "description": "Associate eggs, nestlings and fledglings with a specific territory and season while preserving unknown outcomes.",
                "questions": [
                  {
                    "text": "What evidence establishes an active gyrfalcon breeding attempt rather than a bird visiting a cliff or old nest?",
                    "kind": "boundary",
                    "id": "breeding-attempt-outcome-q01"
                  },
                  {
                    "text": "How many eggs, hatchlings and fledglings were confirmed, on which dates and with what observation limits?",
                    "kind": "measurement",
                    "id": "breeding-attempt-outcome-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "population-inference",
            "name": "Population inference",
            "description": "Interpret repeated surveys using consistent units and effort.",
            "findings": [
              {
                "id": "trend-with-detectability",
                "name": "Trend with detectability",
                "description": "Distinguish changes in survey coverage or detectability from changes in territory occupancy and breeding productivity.",
                "questions": [
                  {
                    "text": "Is the reported population measure individuals, pairs, occupied territories or successful nests?",
                    "kind": "definition",
                    "id": "trend-with-detectability-q01"
                  },
                  {
                    "text": "Were survey area, timing, effort and detection methods comparable across the years being contrasted?",
                    "kind": "measurement",
                    "id": "trend-with-detectability-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "conservation-and-actions",
        "name": "Conservation and actions",
        "description": "Connect scoped assessments and local requirements to proposed actions.",
        "rationale": "Species identity alone establishes neither a current threat category nor permission to disturb, handle or disclose a nesting bird.",
        "layers": [
          {
            "id": "assessment-scope",
            "name": "Assessment scope",
            "description": "Retain the authority, date and population behind each conservation statement.",
            "findings": [
              {
                "id": "dated-status",
                "name": "Dated status",
                "description": "Store global IUCN assessments separately from national or regional assessments and separately from legal protection.",
                "questions": [
                  {
                    "text": "What is the latest verified IUCN category and assessment year for Falco rusticolus?",
                    "kind": "provenance",
                    "id": "dated-status-q01"
                  },
                  {
                    "text": "Which regional assessment applies to this population, and does its geographic scope match the proposed claim?",
                    "kind": "boundary",
                    "id": "dated-status-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "observation-and-intervention",
            "name": "Observation and intervention",
            "description": "Choose actions using nesting sensitivity, bird condition and applicable authority.",
            "findings": [
              {
                "id": "action-eligibility",
                "name": "Action eligibility",
                "description": "Record the proposed activity and its site-specific constraints before recommending nest approaches, sampling, handling or location publication.",
                "questions": [
                  {
                    "text": "Which current local rules, permissions and professional competencies apply to the proposed handling or sampling activity?",
                    "kind": "action",
                    "id": "action-eligibility-q01"
                  },
                  {
                    "text": "What location precision and observation method meet the monitoring purpose while respecting documented nest-site sensitivity?",
                    "kind": "action",
                    "id": "action-eligibility-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "evidence-and-external-alignment",
        "name": "Evidence and external alignment",
        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
        "layers": [
          {
            "id": "reported-evidence",
            "name": "Reported evidence",
            "description": "Findings from the breadth pass, kept separate from the structural claims.",
            "findings": [
              {
                "id": "evidence-confidence-notes",
                "name": "Check these first",
                "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                "evidence": [
                  "The bird interpretation follows the PHY.LIV domain and Swedish name; without a recorded sense or registry identifier, the intended referent remains unconfirmed.",
                  "Females are typically larger than males; measurements are approximate species-level ranges, not sex-specific limits.",
                  "Exact database identifiers, current conservation assessment and assessment year, and applicable protection or trade rules require verification."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of Jaktfalken 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": [
                  "White plumage morph",
                  "Grey plumage morph",
                  "Dark plumage morph"
                ],
                "questions": [
                  {
                    "id": "evidence-kinds-q01",
                    "text": "Which of these kinds and varieties hold for the sense of Jaktfalken 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": "Zoological binomial nomenclature",
                    "value_or_pattern": "Falco rusticolus",
                    "note": "Authority: Linnaeus, 1758; identifies the species, not an individual bird."
                  },
                  {
                    "scheme": "GBIF taxon key",
                    "value_or_pattern": "Numeric taxon identifier",
                    "note": "Exact identifier not recalled."
                  },
                  {
                    "scheme": "NCBI Taxonomy",
                    "value_or_pattern": "Numeric TaxID",
                    "note": "Exact identifier not recalled."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of Jaktfalken 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": [
                  "Trained for falconry.",
                  "Studied in Arctic predator ecology and population monitoring."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of Jaktfalken 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": "Adult body length",
                    "typical_range": "Approximately 48-65",
                    "unit": "cm"
                  },
                  {
                    "quantity": "Adult wingspan",
                    "typical_range": "Approximately 110-160",
                    "unit": "cm"
                  },
                  {
                    "quantity": "Adult body mass",
                    "typical_range": "Approximately 0.8-2.1",
                    "unit": "kg"
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-measurements-q01",
                    "text": "Which of these typical measurements hold for the sense of Jaktfalken 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": [
                  "Disturbance at nesting sites can disrupt breeding.",
                  "Reduced prey availability can constrain breeding success.",
                  "Illegal capture and egg collection can threaten local populations."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of Jaktfalken 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": [
                  "Native range is broadly circumpolar across Arctic and subarctic North America, Greenland, Europe and Asia.",
                  "Plumage-morph frequencies vary geographically; colour alone does not establish a separate species.",
                  "Some populations remain near breeding areas year-round, while other birds move south seasonally."
                ],
                "questions": [
                  {
                    "id": "evidence-regional-variation-q01",
                    "text": "Which of these regional variation hold for the sense of Jaktfalken 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": "Peregrine falcon",
                    "difference": "Falco peregrinus is a separate species, generally smaller and more strongly marked with a dark facial moustache."
                  },
                  {
                    "name": "Saker falcon",
                    "difference": "Falco cherrug is a separate, closely related species associated principally with open habitats across Eurasia; hybrids can complicate identification."
                  },
                  {
                    "name": "Individual gyrfalcon",
                    "difference": "An individual has its own age, sex and history; Falco rusticolus denotes the species encompassing those individuals."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of Jaktfalken this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the originating registry or Wikidata record confirm that Jaktfalken denotes the gyrfalcon species, and does an existing Vercy world model already own that concept?",
    "What are the verified GBIF and NCBI taxonomy identifiers, and do their taxon concepts agree on relevant synonyms or infraspecific treatment?",
    "What is the latest verified global IUCN category and assessment year, and which regional assessments must remain separately scoped?",
    "Which authoritative sources establish the complete native breeding and nonbreeding range and the geographic variation in plumage, sexual dimorphism and diet?",
    "Which validated identification criteria distinguish gyrfalcon from saker and captive hybrids, and when is expert or genetic evidence necessary?"
  ],
  "statistics": {
    "bundles": 7,
    "layers": 13,
    "findings": 20,
    "questions": 32
  }
}
