{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T06:57:21Z",
    "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": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T15:00:00Z",
      "ingestedAt": "2026-10-05T13:19:38+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:31:38+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "6da74f716b2444f1aac2bb70bb26928a1d99b87b152bb4413bc2d00f53764c50"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q11978",
    "registryId": "vr.tr.digestion",
    "name": "digestion",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.PRC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q11978/",
  "model": {
    "registry_id": "vr.tr.digestion",
    "name": "digestion",
    "purpose": "Let an agent explain digestion by organ, stage and nutrient, and route symptoms to health professionals.",
    "definition": "The biological process of breaking down food and other matter into simpler substances that cells or organisms can absorb or use, through chemical action and, where applicable, mechanical action; digestion can occur inside cells or outside cells, including in digestive tracts, cavities or the surrounding environment, while fermentation of food before consumption is a related but separate process.",
    "what_it_is_for": "Turning food into absorbable nutrients.",
    "affordances": [
      "understand how food is digested",
      "support digestive health with diet",
      "recognise when to see a doctor",
      "study it in physiology"
    ],
    "distinguishing_features": [
      "Mechanical and chemical breakdown",
      "Enzymes and gut microbes",
      "Absorption mainly in the small intestine",
      "Distinct from food fermentation"
    ],
    "appearance": "Not visible externally; takes place in the mouth, stomach and intestines.",
    "visual_identification": [
      "Stages: ingestion, digestion, absorption, elimination",
      "Organs of the digestive tract",
      "Fermented foods in the registry aliases are related foods"
    ],
    "physical_properties": [
      {
        "quantity": "transit time",
        "typical_range": "24-72",
        "unit": "hours",
        "note": "mouth to elimination, varies"
      }
    ],
    "families_and_kinds": [
      "mechanical digestion",
      "chemical digestion",
      "microbial fermentation in the gut",
      "digestion in other animals such as ruminants"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "biological process",
        "why": "category"
      },
      {
        "relation": "occurs in",
        "target": "digestive system",
        "why": "system"
      },
      {
        "relation": "breaks down",
        "target": "food and nutrient",
        "why": "object"
      },
      {
        "relation": "is confused with",
        "target": "fermentation",
        "why": "related process"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Dietary guidelines"
    ],
    "failure_modes_and_hazards": [
      "Warning symptoms needing medical assessment",
      "Food allergies and intolerances",
      "Unsupported digestive health claims"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain how digestion works in general terms.",
        "Record meals and symptoms a person chooses to track."
      ],
      "must_not": [
        "Diagnose digestive disease in place of a clinician.",
        "Recommend fasting, purging or extreme diets that put health at risk.",
        "Share a person's digestive or dietary health data without consent."
      ],
      "requires_human": [
        "Changing the diet of a person with a medical condition."
      ]
    },
    "ethics": {
      "considerations": [
        "Digestive health is private and can carry embarrassment.",
        "Diet advice can feed eating disorders if given carelessly."
      ],
      "affected_parties": [
        "People with digestive conditions",
        "People with eating disorders"
      ]
    },
    "owners": {
      "steward": "Nobody owns it; each person's clinician answers for their care.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q11978: digestion",
      "url": "https://www.wikidata.org/wiki/Q11978",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Digestion",
      "url": "https://en.wikipedia.org/wiki/Digestion",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "process",
        "name": "Process",
        "description": "Stages.",
        "rationale": "Stages explain digestion.",
        "layers": [
          {
            "id": "stages",
            "name": "Stages",
            "description": "From mouth to gut.",
            "findings": [
              {
                "id": "stages-finding",
                "name": "Stages",
                "description": "Stages.",
                "questions": [
                  {
                    "text": "What happens at each stage of digestion?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which organs are involved?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "enzymes",
            "name": "Enzymes",
            "description": "Chemistry.",
            "findings": [
              {
                "id": "enzymes-finding",
                "name": "Enzymes",
                "description": "Enzymes.",
                "questions": [
                  {
                    "text": "Which enzymes break down which nutrients?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where are they produced?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "nutrition",
        "name": "Nutrition",
        "description": "Nutrients.",
        "rationale": "Digestion feeds the body.",
        "layers": [
          {
            "id": "absorption",
            "name": "Absorption",
            "description": "Uptake.",
            "findings": [
              {
                "id": "absorption-finding",
                "name": "Absorption",
                "description": "Absorption.",
                "questions": [
                  {
                    "text": "Where and how are nutrients absorbed?",
                    "kind": "definition"
                  },
                  {
                    "text": "What affects absorption?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "diet",
            "name": "Diet",
            "description": "Fibre and food.",
            "findings": [
              {
                "id": "diet-finding",
                "name": "Diet",
                "description": "Diet.",
                "questions": [
                  {
                    "text": "What do dietary guidelines say supports digestion?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How much fibre is recommended?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "microbiome",
        "name": "Microbiome",
        "description": "Gut microbes.",
        "rationale": "Microbes help digestion.",
        "layers": [
          {
            "id": "role",
            "name": "Role",
            "description": "Fermentation in gut.",
            "findings": [
              {
                "id": "role-finding",
                "name": "Role",
                "description": "Microbial role.",
                "questions": [
                  {
                    "text": "What do gut microbes contribute?",
                    "kind": "definition"
                  },
                  {
                    "text": "How strong is the evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "claims",
            "name": "Claims",
            "description": "Products.",
            "findings": [
              {
                "id": "claims-finding",
                "name": "Claims",
                "description": "Product claims.",
                "questions": [
                  {
                    "text": "Are health claims for this product authorised?",
                    "kind": "boundary"
                  },
                  {
                    "text": "By which authority?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "health",
        "name": "Health",
        "description": "Symptoms.",
        "rationale": "Symptoms need professionals.",
        "layers": [
          {
            "id": "symptoms",
            "name": "Symptoms",
            "description": "When to see a doctor.",
            "findings": [
              {
                "id": "symptoms-finding",
                "name": "Symptoms",
                "description": "Warning signs.",
                "questions": [
                  {
                    "text": "Which digestive symptoms need medical assessment?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which need urgent care?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "intolerance",
            "name": "Intolerance",
            "description": "Allergy.",
            "findings": [
              {
                "id": "intolerance-finding",
                "name": "Intolerance",
                "description": "Allergy and intolerance.",
                "questions": [
                  {
                    "text": "Could this be an allergy or intolerance needing diagnosis?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Who can test for it?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should digestion in animals be a separate entry?",
    "How should fermented foods be split off?",
    "How should symptoms be routed?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}