{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-14T00:25:09Z",
    "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": 4,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T07:41:35+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:02+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q830373",
    "registryId": "vr.tr.stand",
    "name": "stand",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.PLC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q830373/",
  "model": {
    "registry_id": "vr.tr.stand",
    "name": "stand",
    "purpose": "Let an agent explain forest stands, relay types, inventory, silvicultural treatments and management planning from forestry sources, describe the named forms, and distinguish stands from forests as a whole, compartments, woodlots, plantations and the general word stand.",
    "definition": "In forestry, a contiguous area of trees sufficiently uniform in species composition, age structure, condition and site to be managed as a unit, the basic unit of silviculture and forest inventory, with forms the registry aliases name including even-aged stands of trees of similar age, uneven-aged stands with multiple age classes, stands marked for harvesting, thickets of dense young growth, stands dominated by a species such as ash stands, and forest subcompartments used in management planning. Stand-level decisions about thinning, regeneration and harvest are guided by management plans and certification standards.",
    "what_it_is_for": "Organising forest management.",
    "affordances": [
      "explain stand concepts",
      "relay inventory and treatments",
      "describe named forms",
      "distinguish related units"
    ],
    "distinguishing_features": [
      "Management unit",
      "Uniform characteristics",
      "Age structure",
      "Silvicultural decisions"
    ],
    "appearance": "Groups of trees with similar species and ages across a defined area.",
    "visual_identification": [
      "Uniform unit of forest",
      "Stand marked for harvesting, even-aged stands, uneven-aged stands, thicket, forest subcompartment, ash stand",
      "Forests contain many stands; compartments are management blocks; woodlots are small private forests; plantations are planted stands; stand has other everyday senses"
    ],
    "physical_properties": [
      {
        "quantity": "stand density measures",
        "typical_range": "basal area, trees per hectare",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "ash dieback",
        "typical_range": "reported in Europe from 1990s",
        "unit": "note",
        "note": "affects ash stands"
      },
      {
        "quantity": "registry parent",
        "typical_range": "geographical feature",
        "unit": "note",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "even-aged stands",
      "uneven-aged stands",
      "pure and mixed stands",
      "thickets and young stands",
      "mature stands for harvest"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "geographical feature",
        "why": "in registry terms"
      },
      {
        "relation": "is part of",
        "target": "forest",
        "why": ""
      },
      {
        "relation": "is managed by",
        "target": "silviculture",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "plantation",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Forest management plans",
      "FSC and PEFC standards",
      "Plant health rules for diseases such as ash dieback"
    ],
    "failure_modes_and_hazards": [
      "Overharvesting",
      "Disease spread in single-species stands",
      "Confusing forestry and everyday senses"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Map and describe forest stands by species, age and condition for forest inventory.",
        "Report signs of disease, damage or windthrow in stands it is tasked to monitor.",
        "Support management plans prepared by the forest owner or manager."
      ],
      "must_not": [
        "Plan or carry out harvests beyond what the approved management plan allows.",
        "Ignore disease spreading through a single-species stand.",
        "Confuse the forestry sense of stand with other senses in inventory data.",
        "Clear a stand that holds protected species or habitats without legal authority."
      ],
      "requires_human": [
        "Felling, thinning or replanting decisions for a stand."
      ]
    },
    "ethics": {
      "considerations": [
        "Forests provide habitat, water and climate benefits beyond the timber value of a stand.",
        "Logging decisions affect local and Indigenous communities who depend on forests."
      ],
      "affected_parties": [
        "Forest wildlife",
        "Local communities",
        "Forest owners"
      ]
    },
    "owners": {
      "steward": "The forest owner or manager; forest authorities approve management plans.",
      "master_systems": [
        "National forest inventories"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q830373: stand",
      "url": "https://www.wikidata.org/wiki/Q830373",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Forest stand",
      "url": "https://en.wikipedia.org/wiki/Forest_stand",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a forest stand is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a forest stand, and how does it differ from forests, compartments, woodlots, plantations and other senses of stand?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about forest management, ecology or a woodland you own?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "forms",
            "name": "Forms",
            "description": "Named forms.",
            "findings": [
              {
                "id": "forms-finding",
                "name": "Forms",
                "description": "Forms.",
                "questions": [
                  {
                    "text": "What are even-aged and uneven-aged stands, thickets, subcompartments, ash stands and stands marked for harvest?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific form?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "silviculture",
        "name": "Silviculture",
        "description": "Silviculture.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "structure",
            "name": "Structure",
            "description": "Stand structure.",
            "findings": [
              {
                "id": "structure-finding",
                "name": "Structure",
                "description": "Structure.",
                "questions": [
                  {
                    "text": "How do age structure and density shape stand development?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "treatments",
            "name": "Treatments",
            "description": "Thinning and regeneration.",
            "findings": [
              {
                "id": "treatments-finding",
                "name": "Treatments",
                "description": "Treatments.",
                "questions": [
                  {
                    "text": "How are thinning, regeneration fellings and continuous cover applied to stands?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "management",
        "name": "Management",
        "description": "Planning.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "inventory",
            "name": "Inventory",
            "description": "Stand inventory.",
            "findings": [
              {
                "id": "inventory-finding",
                "name": "Inventory",
                "description": "Inventory.",
                "questions": [
                  {
                    "text": "How are stands measured for volume and basal area?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which entry fits forest inventory?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "plans",
            "name": "Plans",
            "description": "Management plans.",
            "findings": [
              {
                "id": "plans-finding",
                "name": "Plans",
                "description": "Plans.",
                "questions": [
                  {
                    "text": "How do management plans assign stands to compartments and treatments?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits forest management plan?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Health.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "ashdieback",
            "name": "Ash dieback",
            "description": "Ash dieback.",
            "findings": [
              {
                "id": "ashdieback-finding",
                "name": "Ash dieback",
                "description": "Ash dieback.",
                "questions": [
                  {
                    "text": "How has ash dieback affected ash stands, and what responses are debated, with positions attributed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation neutral and attributed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "mixed",
            "name": "Mixed stands",
            "description": "Resilience.",
            "findings": [
              {
                "id": "mixed-finding",
                "name": "Mixed stands",
                "description": "Mixed stands.",
                "questions": [
                  {
                    "text": "Why do foresters promote mixed stands for resilience?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits mixed forest?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should even-aged and uneven-aged stands be separate entries?",
    "How should forest inventory standards be linked?",
    "Should ash stand be linked to ash dieback entries?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}