{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T02:51:47Z",
    "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": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:12:33+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:53+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q12107",
    "registryId": "vr.tr.breton",
    "name": "Breton",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "INF.MED"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q12107/",
  "model": {
    "registry_id": "vr.tr.breton",
    "name": "Breton",
    "purpose": "Let an agent explain the Breton language and its dialects, relay its status, revival and speaker numbers from linguistic and official sources, describe history and literature, and route to entries for specific dialects.",
    "definition": "A Southwestern Brythonic Celtic language spoken in Brittany in northwestern France, brought from Britain by settlers in the early Middle Ages, attested as Old Breton from the ninth century, with four traditional dialects, Leonais, Tregorrois, Cornouaillais and Gwenedeg or Vannetais, and local varieties such as the Breton of Batz-sur-Mer, now spoken by about 200 000 people, mostly older, and revived through Diwan immersion schools and a standard written form; Breton is classified as severely endangered by UNESCO.",
    "what_it_is_for": "Not applicable; a language.",
    "affordances": [
      "explain the language and dialects",
      "relay status and revival",
      "relay history and literature",
      "route to specific dialects"
    ],
    "distinguishing_features": [
      "Brythonic Celtic",
      "Four dialects",
      "Endangered status",
      "Revival movement"
    ],
    "appearance": "Not a visible object; written in the Latin alphabet with a peurunvan orthography.",
    "visual_identification": [
      "Brythonic Celtic language of Brittany",
      "Leonais, Tregorrois, Cornouaillais, Gwenedeg dialects; Old and Middle Breton",
      "Cornish and Welsh are sister languages; Gallo is the Romance language of eastern Brittany"
    ],
    "physical_properties": [
      {
        "quantity": "speakers",
        "typical_range": "about 200000",
        "unit": "count",
        "note": "estimates vary"
      },
      {
        "quantity": "UNESCO status",
        "typical_range": "severely endangered",
        "unit": "category",
        "note": ""
      },
      {
        "quantity": "Diwan schools founded",
        "typical_range": "1977",
        "unit": "year",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "Old Breton",
      "Middle Breton",
      "Leonais or Leon dialect",
      "Tregorrois or Treger dialect",
      "Cornouaillais or Kerne dialect",
      "Gwenedeg or Vannetais dialect",
      "local varieties such as Batz-sur-Mer Breton",
      "standard written Breton"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "Southwestern Brythonic",
        "why": "in registry terms"
      },
      {
        "relation": "is spoken in",
        "target": "Brittany",
        "why": "in France"
      },
      {
        "relation": "is closely related to",
        "target": "Cornish language",
        "why": "its sister language"
      },
      {
        "relation": "is taught in",
        "target": "Diwan",
        "why": "immersion schools"
      }
    ],
    "identifiers": [
      {
        "scheme": "ISO 639-1",
        "value_or_pattern": "br",
        "note": ""
      },
      {
        "scheme": "ISO 639-3",
        "value_or_pattern": "bre",
        "note": ""
      }
    ],
    "standards_and_regulation": [
      "French constitutional recognition of regional languages as heritage",
      "Brittany regional language policy and the Ofis Publik ar Brezhoneg",
      "European Charter for Regional or Minority Languages, signed but not ratified by France"
    ],
    "failure_modes_and_hazards": [
      "Stale speaker estimates",
      "Conflating dialects with the standard",
      "Presenting language policy debates as settled"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Translate and generate Breton text where the agent has reliable competence, flagging uncertainty and dialect.",
        "Describe the language, its dialects, its history and its revitalisation from scholarly sources.",
        "Support Breton in interfaces, teaching material and accessibility tools."
      ],
      "must_not": [
        "Describe Breton as a dialect of French or as a dead language.",
        "Treat the unified written standard as the only legitimate form, erasing the traditional dialects.",
        "Publish low-quality machine-generated Breton as if produced by fluent speakers.",
        "Use community language recordings or corpora without the speakers' consent."
      ],
      "requires_human": [
        "Publishing Breton material on behalf of a community or institution.",
        "Any use of recordings of elderly native speakers."
      ]
    },
    "ethics": {
      "considerations": [
        "Breton speakers were punished for using their language in school, and the language is now endangered.",
        "Revitalisation depends on a shrinking number of elderly native speakers whose recordings are precious."
      ],
      "affected_parties": [
        "Breton speakers and learners",
        "Elderly native speakers",
        "Breton cultural organisations"
      ]
    },
    "owners": {
      "steward": "The speech community; the regional language office and cultural bodies maintain standards and corpora.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q12107: Breton",
      "url": "https://www.wikidata.org/wiki/Q12107",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Breton language",
      "url": "https://en.wikipedia.org/wiki/Breton_language",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What Breton is.",
        "rationale": "Linguistics.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition and classification.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is Breton, and how is it related to Cornish and Welsh?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about Breton, a specific dialect, Gallo or another Celtic language?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "dialects",
            "name": "Dialects",
            "description": "Dialects.",
            "findings": [
              {
                "id": "dialects-finding",
                "name": "Dialects",
                "description": "Dialects.",
                "questions": [
                  {
                    "text": "How do Leonais, Tregorrois, Cornouaillais and Gwenedeg differ, and what is the Batz-sur-Mer variety?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific dialect?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "structure",
        "name": "Structure",
        "description": "Grammar and writing.",
        "rationale": "Linguistics.",
        "layers": [
          {
            "id": "grammar",
            "name": "Grammar",
            "description": "Grammar.",
            "findings": [
              {
                "id": "grammar-finding",
                "name": "Grammar",
                "description": "Grammar.",
                "questions": [
                  {
                    "text": "What are the main features of Breton phonology and grammar, including mutations?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "orthography",
            "name": "Orthography",
            "description": "Orthography.",
            "findings": [
              {
                "id": "orthography-finding",
                "name": "Orthography",
                "description": "Orthography.",
                "questions": [
                  {
                    "text": "What orthographies exist, and how did the peurunvan standard emerge, with debates attributed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Breton orthography?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "status",
        "name": "Status",
        "description": "Status and revival.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "status",
            "name": "Status",
            "description": "Status.",
            "findings": [
              {
                "id": "status-finding",
                "name": "Status",
                "description": "Status.",
                "questions": [
                  {
                    "text": "What is the legal status of Breton in France, and what policies support it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "revival",
            "name": "Revival",
            "description": "Revival.",
            "findings": [
              {
                "id": "revival-finding",
                "name": "Revival",
                "description": "Revival.",
                "questions": [
                  {
                    "text": "How do Diwan schools, media and adult classes support revival, and how are speaker numbers changing?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Diwan?",
                    "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 Breton develop from Old Breton through Middle Breton, and how did it decline in the twentieth century?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Old Breton?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Literature and music.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "What are the major works of Breton literature and the role of music and festivals?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Breton literature?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should the four dialects be separate entries?",
    "How should linguistic and policy sources be linked?",
    "The registry entry has merged aliases naming dialects and historical stages; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
