{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T13:41:12Z",
    "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": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:28:46+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:27+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q188869",
    "registryId": "vr.tr.field",
    "name": "field",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.PLC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q188869/",
  "model": {
    "registry_id": "vr.tr.field",
    "name": "field",
    "purpose": "Let an agent handle agricultural fields by use, management, access rights, environmental schemes and field names, and separate other senses of field.",
    "definition": "An area of open land, usually enclosed, used for growing crops or grazing animals, including arable fields, pasture, fallow and set-aside land, and features such as field margins and skylark plots under agri-environment schemes; field of study, magnetic field and sports field are different senses.",
    "what_it_is_for": "Farming, food production and landscape.",
    "affordances": [
      "explain field uses and rotations",
      "find agri-environment scheme options",
      "understand access rights across fields",
      "research historic field names"
    ],
    "distinguishing_features": [
      "Open agricultural land",
      "Used for crops or grazing",
      "Managed in rotations",
      "Part of the landscape"
    ],
    "appearance": "Open areas of crops or grass divided by hedges, walls, fences or ditches.",
    "visual_identification": [
      "Crops, pasture or fallow",
      "Boundaries such as hedges",
      "Meadows are grassland cut for hay"
    ],
    "physical_properties": [
      {
        "quantity": "Land area",
        "unit": "hectare",
        "typical_range": "",
        "note": "Area is measured from surveyed boundaries or geospatial mapping with the boundary definition recorded."
      },
      {
        "quantity": "Ground slope",
        "unit": "degree",
        "typical_range": "",
        "note": "Slope is measured by terrain survey or elevation modelling and reported with its variation across the field."
      },
      {
        "quantity": "Soil depth",
        "unit": "centimetre",
        "typical_range": "",
        "note": "Depth to a defined soil boundary or restrictive layer is measured at representative sampling locations."
      },
      {
        "quantity": "Volumetric soil water content",
        "unit": "cubic metre per cubic metre",
        "typical_range": "",
        "note": "Water content is measured using calibrated soil sensors or laboratory measurements with sampling depth and date recorded."
      }
    ],
    "families_and_kinds": [
      "arable fields",
      "pasture and grazing fields",
      "fallow and set-aside",
      "field margins and buffer strips",
      "historic open fields"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "agricultural land",
        "why": "category"
      },
      {
        "relation": "is managed by",
        "target": "farmer",
        "why": "manager"
      },
      {
        "relation": "is supported by",
        "target": "agri-environment scheme",
        "why": "policy"
      },
      {
        "relation": "is confused with",
        "target": "field (discipline)",
        "why": "another sense"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Agricultural and environmental land management rules",
      "Rights of way and access law",
      "Pesticide and nutrient rules"
    ],
    "failure_modes_and_hazards": [
      "Livestock encounters on footpaths",
      "Machinery hazards",
      "Soil erosion and runoff"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Map and monitor fields for crop health, soil and water on the farmer's instruction.",
        "Operate farm machinery in a field when authorized and when the field is clear of people."
      ],
      "must_not": [
        "Enter or work a field without the landowner's or tenant's permission.",
        "Apply pesticides or fertilisers beyond legal limits or near water and margins where it is banned.",
        "Disturb ground-nesting birds or plough wildlife margins under agri-environment agreements.",
        "Confuse this sense with a field of study or a physical field."
      ],
      "requires_human": [
        "Changing land use, such as ploughing pasture or draining a field.",
        "Spraying a field near homes, schools or water."
      ]
    },
    "ethics": {
      "considerations": [
        "Farmland feeds people but intensive use harms soil, water and wildlife.",
        "Land access and ownership are unequal and contested."
      ],
      "affected_parties": [
        "Farmers and land workers",
        "Wildlife",
        "Neighbours and walkers"
      ]
    },
    "owners": {
      "steward": "The landowner or tenant farmer; the land registry records title.",
      "master_systems": [
        "Land registry or cadastre",
        "Agricultural land parcel registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q188869: field",
      "url": "https://www.wikidata.org/wiki/Q188869",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Field (agriculture)",
      "url": "https://en.wikipedia.org/wiki/Field_%28agriculture%29",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "use",
        "name": "Use",
        "description": "Farming.",
        "rationale": "Uses change.",
        "layers": [
          {
            "id": "crops",
            "name": "Crops",
            "description": "Arable use.",
            "findings": [
              {
                "id": "crops-finding",
                "name": "Crops",
                "description": "Arable use.",
                "questions": [
                  {
                    "text": "What is grown in this field, and how are rotations planned?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How is soil health maintained?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "grazing",
            "name": "Grazing",
            "description": "Pasture.",
            "findings": [
              {
                "id": "grazing-finding",
                "name": "Grazing",
                "description": "Pasture.",
                "questions": [
                  {
                    "text": "How is this pasture managed for grazing?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What stocking rates are typical?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "environment",
        "name": "Environment",
        "description": "Schemes and wildlife.",
        "rationale": "Fields support nature.",
        "layers": [
          {
            "id": "schemes",
            "name": "Schemes",
            "description": "Agri-environment options.",
            "findings": [
              {
                "id": "schemes-finding",
                "name": "Schemes",
                "description": "Schemes.",
                "questions": [
                  {
                    "text": "Which agri-environment options, such as margins or skylark plots, are available here?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are payments calculated?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "water",
            "name": "Water",
            "description": "Runoff.",
            "findings": [
              {
                "id": "water-finding",
                "name": "Water",
                "description": "Runoff.",
                "questions": [
                  {
                    "text": "How can soil and nutrient runoff from this field be reduced?",
                    "kind": "action"
                  },
                  {
                    "text": "Which rules apply near watercourses?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "access",
        "name": "Access",
        "description": "Walking through fields.",
        "rationale": "Rights and safety.",
        "layers": [
          {
            "id": "rights",
            "name": "Rights",
            "description": "Public access.",
            "findings": [
              {
                "id": "rights-finding",
                "name": "Rights",
                "description": "Access rights.",
                "questions": [
                  {
                    "text": "Is there a public right of way or access right across this field?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which code of conduct applies?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "livestock",
            "name": "Livestock",
            "description": "Safety with animals.",
            "findings": [
              {
                "id": "livestock-finding",
                "name": "Livestock",
                "description": "Livestock safety.",
                "questions": [
                  {
                    "text": "How should walkers pass cattle safely, especially with dogs?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What should be done if someone is injured?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "senses",
        "name": "Senses",
        "description": "Disambiguation.",
        "rationale": "Field has many senses.",
        "layers": [
          {
            "id": "names",
            "name": "Names",
            "description": "Field names.",
            "findings": [
              {
                "id": "names-finding",
                "name": "Names",
                "description": "Field names.",
                "questions": [
                  {
                    "text": "What do historic field names in this parish mean, according to local records?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Where are tithe maps held?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "other",
            "name": "Other",
            "description": "Other meanings.",
            "findings": [
              {
                "id": "other-finding",
                "name": "Other",
                "description": "Other senses.",
                "questions": [
                  {
                    "text": "Is a field of study, magnetic field, sports field or data field meant?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which entry fits?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should field types be separate entries?",
    "How should field name records be linked?",
    "How should other senses be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}