{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T02:51:47Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:11:28+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:57+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q23640",
    "registryId": "vr.tr.head",
    "name": "head",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.OBJ"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q23640/",
  "model": {
    "registry_id": "vr.tr.head",
    "name": "head",
    "purpose": "Let an agent explain the head as an anatomical region in humans and animals, relay structure and function from anatomical sources, describe medical and cultural aspects in general terms, and route personal medical questions to clinicians.",
    "definition": "The uppermost or foremost part of the body of humans and many animals, containing the brain, the mouth and the main sense organs of sight, hearing, smell and taste, supported in vertebrates by the skull and in insects forming a distinct capsule with antennae and compound eyes; the human head is central to identity, expression and communication, and the term extends to animal heads used as food, such as eel head, and to descriptive senses such as a bald head.",
    "what_it_is_for": "Housing the brain and sense organs.",
    "affordances": [
      "explain anatomy and function",
      "describe animal heads",
      "relay medical and cultural aspects",
      "route personal questions"
    ],
    "distinguishing_features": [
      "Brain housing",
      "Sense organ concentration",
      "Face and expression",
      "Cephalisation"
    ],
    "appearance": "The rounded top of the body bearing the face, eyes, ears, nose and mouth.",
    "visual_identification": [
      "Body part containing brain and sense organs",
      "Human head, animal heads, insect head capsule",
      "The skull is the bone; the face is the front; the neck connects it to the trunk"
    ],
    "physical_properties": [
      {
        "quantity": "adult human head mass",
        "typical_range": "about 4.5-5",
        "unit": "kg",
        "note": ""
      },
      {
        "quantity": "human head circumference",
        "typical_range": "about 55-58",
        "unit": "cm",
        "note": "adult average"
      }
    ],
    "families_and_kinds": [
      "human head",
      "heads of other vertebrates",
      "insect and arthropod heads",
      "animal heads as food such as eel head and fish head",
      "head as a unit in counting livestock",
      "descriptive senses such as bald head"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "cardinal body part",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "particular anatomical entity",
        "why": "in registry terms"
      },
      {
        "relation": "contains",
        "target": "brain",
        "why": "within the skull"
      },
      {
        "relation": "is joined to the trunk by",
        "target": "neck",
        "why": "in vertebrates"
      }
    ],
    "identifiers": [
      {
        "scheme": "TA2",
        "value_or_pattern": "caput",
        "note": "Terminologia Anatomica"
      },
      {
        "scheme": "MeSH",
        "value_or_pattern": "D006257",
        "note": "head"
      }
    ],
    "standards_and_regulation": [
      "Clinical guidelines on head injury",
      "Helmet and head protection standards",
      "Anthropometric standards for head measurements"
    ],
    "failure_modes_and_hazards": [
      "Head injury",
      "Agents giving personal medical advice",
      "Confusing head with skull or face"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the anatomy of the head in humans and animals from reference sources.",
        "Urge immediate medical assessment after any head injury with loss of consciousness, vomiting or confusion.",
        "Support clinicians and anatomists with reference information at their request."
      ],
      "must_not": [
        "Give instructions for striking, restraining or applying force to a person's head.",
        "Give personal diagnosis or treatment advice for a head injury in place of a clinician.",
        "Treat a head injury as minor because the person seems fine shortly afterwards.",
        "Analyse photographs of people's heads to infer character, intelligence or ancestry."
      ],
      "requires_human": [
        "Any decision about moving or treating a person with a suspected head or neck injury."
      ]
    },
    "ethics": {
      "considerations": [
        "Head injuries can worsen hours after the event, so advice that reassures too early is dangerous.",
        "Inferring traits from skull or facial shape is a discredited practice with a racist history."
      ],
      "affected_parties": [
        "Injured people",
        "Athletes in contact sports",
        "People subject to facial or skull analysis"
      ]
    },
    "owners": {
      "steward": "Nobody owns it; the treating clinician answers for care of a patient's head injury.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q23640: head",
      "url": "https://www.wikidata.org/wiki/Q23640",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Head",
      "url": "https://en.wikipedia.org/wiki/Head",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What the head is.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "anatomy",
            "name": "Anatomy",
            "description": "Anatomy.",
            "findings": [
              {
                "id": "anatomy-finding",
                "name": "Anatomy",
                "description": "Anatomy.",
                "questions": [
                  {
                    "text": "What structures make up the human head, from skull and brain to sense organs?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about the human head, an animal head or another sense?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "animals",
            "name": "Animals",
            "description": "Animal heads.",
            "findings": [
              {
                "id": "animals-finding",
                "name": "Animals",
                "description": "Animals.",
                "questions": [
                  {
                    "text": "How do heads differ across vertebrates and insects, and what is cephalisation?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific animal?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "clinical",
        "name": "Clinical",
        "description": "Health.",
        "rationale": "Clinical.",
        "layers": [
          {
            "id": "injury",
            "name": "Injury",
            "description": "Head injury.",
            "findings": [
              {
                "id": "injury-finding",
                "name": "Injury",
                "description": "Injury.",
                "questions": [
                  {
                    "text": "What are the warning signs after a head injury, per emergency guidance?",
                    "kind": "action"
                  },
                  {
                    "text": "Is the user describing a head injury, which needs urgent medical assessment?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "conditions",
            "name": "Conditions",
            "description": "Conditions.",
            "findings": [
              {
                "id": "conditions-finding",
                "name": "Conditions",
                "description": "Conditions.",
                "questions": [
                  {
                    "text": "What common conditions affect the head, in general terms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "measure",
        "name": "Measure",
        "description": "Measurement and protection.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "anthropometry",
            "name": "Anthropometry",
            "description": "Measurements.",
            "findings": [
              {
                "id": "anthropometry-finding",
                "name": "Anthropometry",
                "description": "Anthropometry.",
                "questions": [
                  {
                    "text": "How are head size and shape measured for growth monitoring and product design?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "protection",
            "name": "Protection",
            "description": "Head protection.",
            "findings": [
              {
                "id": "protection-finding",
                "name": "Protection",
                "description": "Protection.",
                "questions": [
                  {
                    "text": "How do helmets protect the head, and what standards apply?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits helmet?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Culture and food.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "culture",
            "name": "Culture",
            "description": "Culture.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How does the head figure in art, expression, symbolism and idiom?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits portrait?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "food",
            "name": "Food",
            "description": "Animal heads as food.",
            "findings": [
              {
                "id": "food-finding",
                "name": "Food",
                "description": "Food.",
                "questions": [
                  {
                    "text": "How are animal heads such as fish and eel heads used in cuisines?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits offal?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should skull and face be the primary linked entries?",
    "How should anatomical references be linked?",
    "The registry entry has merged aliases naming animal and descriptive senses; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}