{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T05:34:49Z",
    "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": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:50:00Z",
      "ingestedAt": "2026-10-05T20:52:13+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q130918",
    "registryId": "vr.tr.dahlia",
    "name": "Dahlia",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.LIV"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q130918/",
  "model": {
    "registry_id": "vr.tr.dahlia",
    "name": "Dahlia",
    "purpose": "Let an agent explain dahlias and their botany and cultivar groups, support growing, propagating and overwintering dahlias, describe shows and classification, and describe history and cultural significance.",
    "definition": "A genus of bushy, tuberous, herbaceous perennial plants native to Mexico and Central America, national flower of Mexico, cultivated worldwide for their showy flowers in thousands of cultivars classified by flower form into groups such as single, anemone, collerette, waterlily, decorative, ball, pompon, cactus and semi-cactus dahlias; dahlias are grown from tubers, flower from summer to frost, and are popular in gardens, cut flower production and competitive shows.",
    "what_it_is_for": "Tuberous flowering plants of the genus Dahlia.",
    "affordances": [
      "explain botany and groups",
      "support cultivation",
      "describe shows and classification",
      "describe history"
    ],
    "distinguishing_features": [
      "Tuberous roots",
      "Cultivar groups by flower form",
      "Mexican origin",
      "Frost tender"
    ],
    "appearance": "Bushy plants with large showy flower heads in many forms and colours.",
    "visual_identification": [
      "Tuberous perennial with showy composite flowers",
      "Single, decorative, ball, pompon, cactus and other forms",
      "Chrysanthemums and zinnias are related but distinct genera"
    ],
    "physical_properties": [
      {
        "quantity": "Plant height",
        "unit": "centimetres",
        "typical_range": "",
        "note": "Measure vertically from soil level to the highest living part, recording cultivar and growth stage."
      },
      {
        "quantity": "Flower head diameter",
        "unit": "centimetres",
        "typical_range": "",
        "note": "Measure across the widest part of a fully opened flower head, recording cultivar and flower form."
      },
      {
        "quantity": "Tuberous root fresh mass",
        "unit": "grams",
        "typical_range": "",
        "note": "Weigh an individual tuberous root after removing loose soil, recording its hydration and storage condition."
      }
    ],
    "families_and_kinds": [
      "single and anemone dahlias",
      "collerette and waterlily dahlias",
      "decorative dahlias",
      "ball and pompon dahlias",
      "cactus and semi-cactus dahlias"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "flowering plant",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "tracheophyte",
        "why": "vascular plants"
      },
      {
        "relation": "is related to",
        "target": "trellis",
        "why": "supports used for tall dahlias"
      },
      {
        "relation": "is related to",
        "target": "thaw",
        "why": "frost and thaw affecting tubers"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Cultivar classification by dahlia societies",
      "Plant health rules on tuber trade",
      "Show judging standards"
    ],
    "failure_modes_and_hazards": [
      "Tuber rot in storage",
      "Pests such as slugs and earwigs",
      "Frost damage"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain dahlia botany, cultivar groups and show classification.",
        "Give general growing, propagating and overwintering guidance from horticultural sources.",
        "Identify a dahlia's form group from a photograph, stating uncertainty."
      ],
      "must_not": [
        "Recommend pest control products beyond what local rules allow or the label permits.",
        "Sell or describe tubers under a cultivar name that is not verified.",
        "Dig up or take dahlias from gardens or collections without the owner's consent.",
        "Advise releasing cultivated plants into wild habitats."
      ],
      "requires_human": [
        "Choosing chemical treatments in a garden shared with children, pets or pollinators."
      ]
    },
    "ethics": {
      "considerations": [
        "The dahlia is Mexico's national flower; its origins and culture deserve acknowledgement.",
        "Garden chemicals used against slugs and earwigs can harm wildlife and pets."
      ],
      "affected_parties": [
        "Gardeners and growers",
        "Pollinators and garden wildlife",
        "Breeders of named cultivars"
      ]
    },
    "owners": {
      "steward": "The gardener who grows it; a cultivar registration authority keeps the cultivar names.",
      "master_systems": [
        "International dahlia cultivar register"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q130918: Dahlia",
      "url": "https://www.wikidata.org/wiki/Q130918",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Dahlia",
      "url": "https://en.wikipedia.org/wiki/Dahlia",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What dahlias are.",
        "rationale": "Botany.",
        "layers": [
          {
            "id": "botany",
            "name": "Botany",
            "description": "Botany and origin.",
            "findings": [
              {
                "id": "botany-finding",
                "name": "Botany",
                "description": "Botany.",
                "questions": [
                  {
                    "text": "What are dahlias botanically, and where do they originate?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the daisy family?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "groups",
            "name": "Groups",
            "description": "Cultivar groups.",
            "findings": [
              {
                "id": "groups-finding",
                "name": "Groups",
                "description": "Groups.",
                "questions": [
                  {
                    "text": "How are dahlias classified into groups by flower form, and what distinguishes each group?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which group or cultivar is meant?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "grow",
        "name": "Grow",
        "description": "Growing dahlias.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "cultivate",
            "name": "Cultivate",
            "description": "Planting and care.",
            "findings": [
              {
                "id": "cultivate-finding",
                "name": "Cultivate",
                "description": "Cultivation.",
                "questions": [
                  {
                    "text": "How are dahlias planted, staked, fed, deadheaded and protected from pests?",
                    "kind": "action"
                  },
                  {
                    "text": "Which entry fits garden pests?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "overwinter",
            "name": "Overwinter",
            "description": "Propagation and overwintering.",
            "findings": [
              {
                "id": "overwinter-finding",
                "name": "Overwinter",
                "description": "Overwintering.",
                "questions": [
                  {
                    "text": "How are dahlias propagated from tubers and cuttings, and how are tubers lifted and stored over winter?",
                    "kind": "action"
                  },
                  {
                    "text": "Which entry fits plant propagation?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "show",
        "name": "Show",
        "description": "Shows and cut flowers.",
        "rationale": "Culture.",
        "layers": [
          {
            "id": "shows",
            "name": "Shows",
            "description": "Shows.",
            "findings": [
              {
                "id": "shows-finding",
                "name": "Shows",
                "description": "Shows.",
                "questions": [
                  {
                    "text": "How are dahlias judged at shows, and how are new cultivars registered?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits horticultural shows?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "cut",
            "name": "Cut",
            "description": "Cut flowers.",
            "findings": [
              {
                "id": "cut-finding",
                "name": "Cut",
                "description": "Cut flowers.",
                "questions": [
                  {
                    "text": "How are dahlias grown and handled as cut flowers?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the cut flower trade?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and culture.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How were dahlias cultivated in Mexico, introduced to Europe and bred into modern cultivars?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "culture",
            "name": "Culture",
            "description": "Cultural significance.",
            "findings": [
              {
                "id": "culture-finding",
                "name": "Culture",
                "description": "Culture.",
                "questions": [
                  {
                    "text": "What is the significance of the dahlia as the national flower of Mexico and in gardening culture?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each cultivar group be a separate entry?",
    "How should dahlia societies be linked?",
    "How should cultivar registers be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
