{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T14:10:43Z",
    "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": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:39:17+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-08T19:09:48+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q132510",
    "registryId": "vr.tr.market",
    "name": "market",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.ACT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q132510/",
  "model": {
    "registry_id": "vr.tr.market",
    "name": "market",
    "purpose": "Let an agent explain markets as recurring trading events, relay kinds, history and regulation from economic history and local government sources, describe market buildings such as cloth halls and Gostiny Dvor, and distinguish market events from the economic concept of a market, from shops and from marketplaces online.",
    "definition": "A recurring event at which buyers and sellers gather to trade goods, from daily and weekly markets in squares and halls through annual markets and fairs such as the braderie of Lille to specialised markets such as toy markets and roadside markets, housed historically in cloth halls and trading complexes such as the Gostiny Dvor of Russian cities; markets as events are distinct from the economic market as an abstraction.",
    "what_it_is_for": "Trading goods in person on a recurring basis.",
    "affordances": [
      "explain kinds",
      "relay history and regulation",
      "describe market buildings",
      "distinguish related concepts"
    ],
    "distinguishing_features": [
      "Recurring event",
      "Physical gathering",
      "Market rights and regulation",
      "Historic buildings"
    ],
    "appearance": "Stalls in a square or hall with traders and shoppers.",
    "visual_identification": [
      "Recurring gathering for trade",
      "Daily, weekly and annual markets, braderie, roadside and toy markets, cloth halls, Gostiny Dvor",
      "The economic market is abstract; shops are permanent; online marketplaces are platforms"
    ],
    "physical_properties": [
      {
        "quantity": "Braderie de Lille",
        "typical_range": "first weekend of September",
        "unit": "note",
        "note": "since the 12th century"
      },
      {
        "quantity": "Gostiny Dvor, St Petersburg",
        "typical_range": "1785",
        "unit": "year",
        "note": ""
      },
      {
        "quantity": "Ypres Cloth Hall",
        "typical_range": "13th century",
        "unit": "period",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "daily and weekly markets",
      "annual markets and fairs such as the braderie",
      "specialised markets such as toy, flea and farmers markets",
      "roadside markets",
      "market halls and cloth halls",
      "trading complexes such as Gostiny Dvor"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "recurring event",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "market",
        "why": "in registry terms"
      },
      {
        "relation": "is housed in",
        "target": "market hall",
        "why": "in many towns"
      },
      {
        "relation": "is contrasted with",
        "target": "market (economics)",
        "why": "the abstract concept"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Market charters and municipal market regulations",
      "Food safety and trading standards",
      "Heritage protection of market buildings"
    ],
    "failure_modes_and_hazards": [
      "Confusing market events with the economic concept",
      "Registry aliases mixing events and buildings",
      "Decline of traditional markets"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe a market, its days, traders and history from municipal and local sources.",
        "Help a trader or organiser plan stalls, permits and accessibility."
      ],
      "must_not": [
        "Trade at a market without the permit or pitch the organiser requires.",
        "Confuse market events with the economic concept of a market.",
        "Help sell counterfeit, stolen or unsafe goods.",
        "Publish images of traders or shoppers for commercial use without consent."
      ],
      "requires_human": [
        "Deciding who may trade at a market or removing a trader."
      ]
    },
    "ethics": {
      "considerations": [
        "Markets are livelihoods for small traders with little margin for loss.",
        "Traditional markets hold community life that disappears when they close."
      ],
      "affected_parties": [
        "Traders",
        "Shoppers",
        "The local community"
      ]
    },
    "owners": {
      "steward": "The market operator or municipality that licenses the market.",
      "master_systems": [
        "Municipal market and trader licence registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q132510: market",
      "url": "https://www.wikidata.org/wiki/Q132510",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-de",
      "title": "Wikipedia (de): Wochenmarkt",
      "url": "https://de.wikipedia.org/wiki/Wochenmarkt",
      "url_status": "live",
      "checked_by": "wikidata-api sitelink",
      "what_it_supports": "general description of the item"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a market event is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a market as a recurring event, and how does it differ from the economic market, shops and online marketplaces?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about market events, a kind, a building or economics?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "kinds",
            "name": "Kinds",
            "description": "Kinds.",
            "findings": [
              {
                "id": "kinds-finding",
                "name": "Kinds",
                "description": "Kinds.",
                "questions": [
                  {
                    "text": "What are daily, weekly and annual markets, the braderie, toy and roadside markets?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific kind?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "buildings",
        "name": "Buildings",
        "description": "Market buildings.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "halls",
            "name": "Halls",
            "description": "Cloth halls and market halls.",
            "findings": [
              {
                "id": "halls-finding",
                "name": "Halls",
                "description": "Halls.",
                "questions": [
                  {
                    "text": "What were cloth halls, and how did market halls develop?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "gostiny",
            "name": "Gostiny Dvor",
            "description": "Gostiny Dvor.",
            "findings": [
              {
                "id": "gostiny-finding",
                "name": "Gostiny Dvor",
                "description": "Gostiny Dvor.",
                "questions": [
                  {
                    "text": "What is a Gostiny Dvor, and what are the notable examples?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "regulation",
        "name": "Regulation",
        "description": "Rights and regulation.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "charters",
            "name": "Charters",
            "description": "Market rights.",
            "findings": [
              {
                "id": "charters-finding",
                "name": "Charters",
                "description": "Charters.",
                "questions": [
                  {
                    "text": "How did market charters and rights work historically, and how are markets regulated today?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits market town?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "trading",
            "name": "Trading",
            "description": "Trading rules.",
            "findings": [
              {
                "id": "trading-finding",
                "name": "Trading",
                "description": "Trading.",
                "questions": [
                  {
                    "text": "What food safety and trading rules apply to market traders?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits street vendor?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "History and culture.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did markets develop from ancient agoras to medieval fairs and modern farmers markets?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of trade?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Culture.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "What social and cultural roles do markets play in towns?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits public space?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should cloth hall, Gostiny Dvor and braderie be separate primary entries?",
    "How should economic history sources be linked?",
    "The registry entry has merged aliases naming buildings and specific events; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}