{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-14T03:08:29Z",
    "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": "2026-10-06T07:44:23+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:51:18+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "3 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q4609341",
    "registryId": "vr.tr.drying-threshing-barn",
    "name": "drying-threshing barn",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q4609341/",
  "model": {
    "registry_id": "vr.tr.drying-threshing-barn",
    "name": "drying-threshing barn",
    "purpose": "Let an agent explain drying-threshing barns, relay their combined function, regional forms and heritage from agricultural history and vernacular architecture sources, and distinguish them from plain threshing barns, separate grain-drying kilns, granaries and modern grain dryers.",
    "definition": "A drying-threshing barn is a farm building that combined the drying of harvested grain, often with heat, and its threshing to separate the grain from the straw, a type found especially in northern and eastern Europe such as the riga or rihe of the Baltic region and Russia, where a damp, cool climate made drying before threshing necessary; these barns are historic vernacular structures, some surviving as heritage, and their fire risk from combining heat and dry straw was significant. They differ from ordinary threshing barns and grain-drying kilns used separately.",
    "what_it_is_for": "Historic barn for drying and threshing grain.",
    "affordances": [
      "explain the combined function",
      "relay regional forms",
      "relay heritage and fire risk",
      "distinguish related buildings"
    ],
    "distinguishing_features": [
      "Combined drying and threshing",
      "Cool damp climate use",
      "Vernacular heritage",
      "Fire risk"
    ],
    "appearance": "A barn with a heated drying area and a threshing floor, in northern European vernacular style.",
    "visual_identification": [
      "Barn combining grain drying and threshing",
      "Drying-threshing barn, riga barn",
      "Plain threshing barns only thresh; grain-drying kilns only dry; granaries store grain; modern grain dryers use machinery"
    ],
    "physical_properties": [
      {
        "quantity": "region",
        "typical_range": "northern and eastern Europe",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "function",
        "typical_range": "drying then threshing",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "registry parents",
        "typical_range": "grain drying building, threshing barn",
        "unit": "note",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "Baltic riga barns",
      "Russian and Finnish drying barns",
      "other regional forms"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "threshing barn",
        "why": "in registry terms"
      },
      {
        "relation": "is contrasted with",
        "target": "granary",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "grain-drying kiln",
        "why": ""
      },
      {
        "relation": "is contrasted with",
        "target": "grain dryer",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Heritage protection for vernacular farm buildings"
    ],
    "failure_modes_and_hazards": [
      "Historic fire risk from heat and straw",
      "Confusing with plain threshing barns",
      "Loss of heritage buildings"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe the construction and historic use of drying-threshing barns from heritage sources.",
        "Distinguish them from plain threshing barns and from grain dryers.",
        "Monitor the condition of a preserved barn for its custodian."
      ],
      "must_not": [
        "Light fires or heaters in a historic barn with straw and timber present.",
        "Alter or remove original features of a protected barn without consent.",
        "Enter a privately owned barn without the owner's permission.",
        "Present a reconstruction as an original structure."
      ],
      "requires_human": [
        "Restoring, relocating or demolishing a historic drying-threshing barn."
      ]
    },
    "ethics": {
      "considerations": [
        "These barns are rural heritage of northern and eastern European farming communities.",
        "Drying grain with heat near straw made them prone to fires that destroyed livelihoods."
      ],
      "affected_parties": [
        "Owners of historic farms",
        "Rural communities",
        "Visitors to open-air museums"
      ]
    },
    "owners": {
      "steward": "The owner of the farm building, or the museum or heritage body that keeps it.",
      "master_systems": [
        "National heritage registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q4609341: drying-threshing barn",
      "url": "https://www.wikidata.org/wiki/Q4609341",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "found-2",
      "title": "Riihi",
      "url": "https://fi.wikipedia.org/wiki/Riihi",
      "url_status": "live",
      "checked_by": "http 200",
      "what_it_supports": "A traditional farm building used to dry and thresh grain."
    },
    {
      "id": "found-3",
      "title": "Рига (постройка)",
      "url": "https://ru.wikipedia.org/wiki/%D0%A0%D0%B8%D0%B3%D0%B0_(%D0%BF%D0%BE%D1%81%D1%82%D1%80%D0%BE%D0%B9%D0%BA%D0%B0)",
      "url_status": "live",
      "checked_by": "http 200",
      "what_it_supports": "An agricultural building for drying cereal sheaves and threshing grain."
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a drying-threshing barn is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a drying-threshing barn, and how does it differ from plain threshing barns, grain-drying kilns, granaries and modern grain dryers?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about agricultural history or a heritage building?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "forms",
            "name": "Forms",
            "description": "Regional forms.",
            "findings": [
              {
                "id": "forms-finding",
                "name": "Forms",
                "description": "Forms.",
                "questions": [
                  {
                    "text": "What are Baltic riga barns and other regional forms?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific form?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "function",
        "name": "Function",
        "description": "Function.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "drying",
            "name": "Drying",
            "description": "Grain drying.",
            "findings": [
              {
                "id": "drying-finding",
                "name": "Drying",
                "description": "Drying.",
                "questions": [
                  {
                    "text": "Why was grain dried before threshing in damp climates?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "threshing",
            "name": "Threshing",
            "description": "Threshing.",
            "findings": [
              {
                "id": "threshing-finding",
                "name": "Threshing",
                "description": "Threshing.",
                "questions": [
                  {
                    "text": "How was grain threshed in these barns?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "regional",
        "name": "Regional",
        "description": "Regional forms.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "riga",
            "name": "Riga",
            "description": "Baltic riga barns.",
            "findings": [
              {
                "id": "riga-finding",
                "name": "Riga",
                "description": "Riga.",
                "questions": [
                  {
                    "text": "What is the Baltic riga barn?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits vernacular architecture?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "russia",
            "name": "Russia",
            "description": "Russian and Finnish barns.",
            "findings": [
              {
                "id": "russia-finding",
                "name": "Russia",
                "description": "Russia.",
                "questions": [
                  {
                    "text": "How were drying barns used in Russia and Finland?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the information accurate?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Heritage.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "heritage",
            "name": "Heritage",
            "description": "Heritage.",
            "findings": [
              {
                "id": "heritage-finding",
                "name": "Heritage",
                "description": "Heritage.",
                "questions": [
                  {
                    "text": "How are surviving drying-threshing barns conserved?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the information current?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "fire",
            "name": "Fire",
            "description": "Fire risk.",
            "findings": [
              {
                "id": "fire-finding",
                "name": "Fire",
                "description": "Fire.",
                "questions": [
                  {
                    "text": "Why did combining heat and dry straw pose a fire risk?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation neutral and attributed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should regional riga barns be documented separately?",
    "How should vernacular heritage be linked?",
    "How should the drying-then-threshing process be documented?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
