{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-10-21T21:37:50Z",
    "providers": [
      "Claude"
    ],
    "breadth": "researched by Claude against the sources listed below",
    "pass": 2,
    "wave": 5,
    "engine": "claude",
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-22T10:26:10+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "6 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1455",
    "registryId": "vr.tr.field-hockey",
    "name": "field hockey",
    "version": "0.2.0-wave.5",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.ACT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1455/",
  "model": {
    "registry_id": "vr.tr.field-hockey",
    "name": "field hockey",
    "purpose": "Let an agent explain field hockey rules, equipment and competitions, and give results from official sources.",
    "definition": "A team sport in which two teams of eleven players use hooked sticks to hit a hard ball into the opponent's goal, played on grass or, mostly now, artificial turf; governed internationally by the International Hockey Federation (FIH), with indoor and para variants.",
    "what_it_is_for": "Sport and recreation, played professionally and by amateurs.",
    "affordances": [
      "explain rules and positions",
      "give pitch and equipment dimensions",
      "describe competitions",
      "explain safety equipment"
    ],
    "distinguishing_features": [
      "The rounded back of the stick may not be used; edges of the playing side may, but hard forehand edge hits are prohibited.",
      "A goal counts when an attacker has played the ball inside the circle and it fully crosses the goal line; defender touches are allowed.",
      "Matches have four 15-minute quarters; the 2027 Rules of Hockey take effect internationally on 1 November 2026."
    ],
    "appearance": "Players with flat-sided sticks and a small hard ball on a turf pitch; goalkeepers in heavy padding.",
    "visual_identification": [
      "Rectangular turf pitch with shooting circles",
      "Sticks with a hooked end"
    ],
    "physical_properties": [
      {
        "quantity": "pitch size",
        "typical_range": "91.4 x 55",
        "unit": "m",
        "note": "FIH rules"
      },
      {
        "quantity": "ball circumference",
        "typical_range": "224-235",
        "unit": "mm",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "men's outdoor field hockey",
      "women's outdoor field hockey"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "team sport",
        "why": "sport"
      },
      {
        "relation": "is governed by",
        "target": "International Hockey Federation",
        "why": "international body"
      },
      {
        "relation": "is confused with",
        "target": "ice hockey",
        "why": "different sport"
      },
      {
        "relation": "is related to",
        "target": "indoor hockey, Hockey5s and para hockey",
        "why": "disciplines with their own rules"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "FIH Rules of Hockey 2026 (2027 edition from 1 November 2026)",
      "FIH equipment and pitch standards"
    ],
    "failure_modes_and_hazards": [
      "Ball and stick injuries",
      "Facial injuries at penalty corners"
    ],
    "agent_conduct": {
      "may": [
        "explain rules and give results from official sources"
      ],
      "must_not": [
        "give betting advice",
        "invent results"
      ],
      "requires_human": []
    },
    "ethics": {
      "considerations": [
        "player safety",
        "inclusion"
      ],
      "affected_parties": [
        "players",
        "spectators"
      ]
    },
    "owners": {
      "steward": "nobody as a sport; rules are maintained by the FIH",
      "master_systems": [
        "FIH records"
      ]
    },
    "facets_not_applicable": {},
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [
    {
      "id": "SRC-001",
      "title": "Q1455",
      "publisher": "Wikidata",
      "url": "https://www.wikidata.org/wiki/Q1455",
      "what_it_supports": "identity of the registry item, labels and sitelinks",
      "url_status": "live"
    },
    {
      "id": "SRC-002",
      "title": "Field hockey",
      "publisher": "Wikipedia",
      "url": "https://en.wikipedia.org/wiki/Field_hockey",
      "what_it_supports": "general description of the subject",
      "url_status": "live"
    },
    {
      "id": "SRC-003",
      "title": "Rules of Hockey 2026",
      "publisher": "International Hockey Federation",
      "url": "https://www.fih.hockey/static-assets/pdf/fih-Rules-of-hockey-2026-final.pdf",
      "what_it_supports": "Pitch and ball dimensions, players, duration, stick use, scoring and protective equipment.",
      "url_status": "live"
    },
    {
      "id": "SRC-004",
      "title": "Rules of Hockey: Official Documents",
      "publisher": "International Hockey Federation",
      "url": "https://www.fih.hockey/about-fih/official-documents/rules-of-hockey",
      "what_it_supports": "Governing authority, separate disciplines and rule-edition implementation dates.",
      "url_status": "live"
    },
    {
      "id": "SRC-005",
      "title": "Indoor Hockey Facilities",
      "publisher": "International Hockey Federation",
      "url": "https://www.fih.hockey/about-fih/fih-quality-programme/resources-hub/facilities-guidance-resources/indoor-hockey-facilities",
      "what_it_supports": "Six-player indoor teams and distinct indoor facilities.",
      "url_status": "live"
    },
    {
      "id": "SRC-006",
      "title": "ParaHockey",
      "publisher": "FIH Academy",
      "url": "https://academy.fih.hockey/parahockey",
      "what_it_supports": "Para hockey as an umbrella for disability hockey disciplines.",
      "url_status": "live"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "rules",
        "name": "Rules",
        "description": "How it is played.",
        "rationale": "Rules change by edition.",
        "layers": [
          {
            "id": "structure",
            "name": "Structure",
            "description": "Quarters and players.",
            "findings": [
              {
                "id": "structure",
                "name": "Structure",
                "description": "Periods and players.",
                "questions": [
                  {
                    "text": "How long are matches?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which rule edition?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "set-pieces",
            "name": "Set pieces",
            "description": "Penalty corners.",
            "findings": [
              {
                "id": "set-piece",
                "name": "Set piece",
                "description": "Rule.",
                "questions": [
                  {
                    "text": "How are penalty corners taken?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What safety rules apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "equipment-and-pitch",
        "name": "Equipment and pitch",
        "description": "Gear and field.",
        "rationale": "Specifications matter.",
        "layers": [
          {
            "id": "equipment",
            "name": "Equipment",
            "description": "Sticks, balls, protection.",
            "findings": [
              {
                "id": "equipment",
                "name": "Equipment",
                "description": "Specification.",
                "questions": [
                  {
                    "text": "Which equipment is required?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which standards?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "pitch",
            "name": "Pitch",
            "description": "Dimensions and surface.",
            "findings": [
              {
                "id": "pitch",
                "name": "Pitch",
                "description": "Size and surface.",
                "questions": [
                  {
                    "text": "What are the pitch dimensions?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which surface?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "competitions",
        "name": "Competitions",
        "description": "Tournaments.",
        "rationale": "Results from official sources.",
        "layers": [
          {
            "id": "international",
            "name": "International",
            "description": "Olympics, World Cup, Pro League.",
            "findings": [
              {
                "id": "tournament",
                "name": "Tournament",
                "description": "Edition and result.",
                "questions": [
                  {
                    "text": "Who won the tournament?",
                    "kind": "provenance"
                  },
                  {
                    "text": "When?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "national",
            "name": "National",
            "description": "Leagues.",
            "findings": [
              {
                "id": "league",
                "name": "League",
                "description": "League and season.",
                "questions": [
                  {
                    "text": "Which league and season?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What are the standings?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "variants",
        "name": "Variants",
        "description": "Other forms.",
        "rationale": "Variants have their own rules.",
        "layers": [
          {
            "id": "indoor",
            "name": "Indoor",
            "description": "Indoor hockey.",
            "findings": [
              {
                "id": "indoor-rules",
                "name": "Indoor rules",
                "description": "Rules.",
                "questions": [
                  {
                    "text": "How do indoor rules differ?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which edition?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "inclusive-forms",
            "name": "Inclusive forms",
            "description": "Para and Hockey5s.",
            "findings": [
              {
                "id": "variant",
                "name": "Variant",
                "description": "Rules.",
                "questions": [
                  {
                    "text": "Which variant is meant?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which rules apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}