{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T14:25:16Z",
    "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": "2026-10-06T11:00:00Z",
      "ingestedAt": "2026-10-06T07:35:18+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T23:00:35+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "owners",
          "purpose",
          "visual_identification"
        ],
        "answering_review": "21b011c68944e09ed3841736aaeb481d2eff86a99112cfe1ed6c8357218f668f"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:33+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q847761",
    "registryId": "vr.tr.opium-den",
    "name": "opium den",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q847761/",
  "model": {
    "registry_id": "vr.tr.opium-den",
    "name": "opium den",
    "purpose": "Let an agent explain opium dens as establishments where opium is sold and smoked, relay their history, persistence, regulation and representation from reliable sources with attribution, describe their role in the opium trade and Chinatowns, and distinguish opium dens from supervised drug consumption rooms and from literary and orientalist stereotypes, without any drug facilitation.",
    "definition": "An establishment where opium is sold and smoked, historically common in China and Southeast Asia in the 19th century and in Chinatowns of Western cities such as San Francisco, London and Paris, and often associated in Western imagination with vice and exoticism; anti-opium laws led to closures and decline at different times in different places, but opium dens persisted beyond the early 20th century; they are studied in the history of drugs, empire and urban life, with no facilitation of drug use in this model.",
    "what_it_is_for": "Not applicable; a historical establishment.",
    "affordances": [
      "explain the history",
      "relay regulation and decline",
      "describe representations",
      "distinguish related places"
    ],
    "distinguishing_features": [
      "Opium smoking venue",
      "Empire and trade context",
      "Chinatown association",
      "Orientalist imagery"
    ],
    "appearance": "Not a visible object; historical rooms with bunks and pipes.",
    "visual_identification": [
      "An opium den is an establishment where opium is sold and smoked.",
      "Opium dens have existed in China, Southeast Asia and Western Chinatowns.",
      "Supervised drug consumption rooms are harm reduction facilities, while literary depictions of opium dens often rely on stereotypes."
    ],
    "physical_properties": [
      {
        "quantity": "peak period",
        "typical_range": "19th century",
        "unit": "period",
        "note": ""
      },
      {
        "quantity": "International Opium Convention",
        "typical_range": "1912",
        "unit": "year",
        "note": ""
      },
      {
        "quantity": "San Francisco ordinance",
        "typical_range": "1875",
        "unit": "year",
        "note": "first US anti-den law"
      }
    ],
    "families_and_kinds": [
      "opium dens in Qing China",
      "licensed opium farms and dens in colonial Southeast Asia",
      "dens in Western Chinatowns",
      "literary and cinematic opium dens"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "drug house",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "commercial building",
        "why": "in registry terms"
      },
      {
        "relation": "is linked to",
        "target": "opium trade",
        "why": "of the 19th century"
      },
      {
        "relation": "is contrasted with",
        "target": "drug consumption room",
        "why": "a modern harm reduction facility"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Historical anti-opium laws and the 1912 Convention; modern drug laws"
    ],
    "failure_modes_and_hazards": [
      "Agents facilitating drug use",
      "Reproducing orientalist stereotypes",
      "Confusing with modern facilities"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain the history of opium dens in Asia and Western cities from historical sources.",
        "Place opium dens in the history of empire, the opium trade and drug law."
      ],
      "must_not": [
        "Help anyone obtain, prepare or use opium or other opioids.",
        "Help set up or run a place for illegal drug use.",
        "Reproduce orientalist stereotypes of Chinese communities as fact.",
        "Confuse historical opium dens with modern supervised consumption services."
      ],
      "requires_human": [
        "Discussing drug use with a person who may be at risk of harm."
      ]
    },
    "ethics": {
      "considerations": [
        "Opium dens were part of a trade forced on China that caused mass addiction.",
        "Images of opium dens were used to stigmatize Chinese immigrants."
      ],
      "affected_parties": [
        "Chinese diaspora communities",
        "People with drug dependence"
      ]
    },
    "owners": {
      "steward": "Responsibility for an establishment rests with its operator; historians and heritage custodians may document former establishments.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q847761: opium den",
      "url": "https://www.wikidata.org/wiki/Q847761",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Opium den",
      "url": "https://en.wikipedia.org/wiki/Opium_den",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What an opium den was.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What was an opium den, and how does it differ from modern drug consumption rooms and literary stereotypes?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about history, or about drug use, which the model does not assist?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "regions",
            "name": "Regions",
            "description": "Regions.",
            "findings": [
              {
                "id": "regions-finding",
                "name": "Regions",
                "description": "Regions.",
                "questions": [
                  {
                    "text": "How did opium dens operate in China, colonial Southeast Asia and Western Chinatowns, as historians describe?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific region?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "trade",
            "name": "Trade",
            "description": "Opium trade and empire.",
            "findings": [
              {
                "id": "trade-finding",
                "name": "Trade",
                "description": "Trade.",
                "questions": [
                  {
                    "text": "How did the opium trade, the Opium Wars and colonial revenue farms shape opium dens?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "decline",
            "name": "Decline",
            "description": "Regulation and decline.",
            "findings": [
              {
                "id": "decline-finding",
                "name": "Decline",
                "description": "Decline.",
                "questions": [
                  {
                    "text": "How did anti-opium laws and the 1912 Convention close the dens?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "representation",
        "name": "Representation",
        "description": "Representation.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "stereotypes",
            "name": "Stereotypes",
            "description": "Stereotypes.",
            "findings": [
              {
                "id": "stereotypes-finding",
                "name": "Stereotypes",
                "description": "Stereotypes.",
                "questions": [
                  {
                    "text": "How did Western literature and press portray opium dens, and how do scholars critique the stereotypes?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation free of stereotypes?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Film and fiction.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "How do opium dens appear in film and fiction, from Sherlock Holmes onward?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific work?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Today.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "modern",
            "name": "Modern",
            "description": "Modern facilities.",
            "findings": [
              {
                "id": "modern-finding",
                "name": "Modern",
                "description": "Modern.",
                "questions": [
                  {
                    "text": "What are drug consumption rooms, and how do they differ in purpose?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits supervised injection site?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "help",
            "name": "Help",
            "description": "Help.",
            "findings": [
              {
                "id": "help-finding",
                "name": "Help",
                "description": "Help.",
                "questions": [
                  {
                    "text": "Where can people affected by opioid use find support?",
                    "kind": "action"
                  },
                  {
                    "text": "Which entry fits addiction support services?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should the opium trade and Chinatown be the primary linked entries?",
    "How should historical scholarship be linked?",
    "How should representations be recorded?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}