{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T05:16:09Z",
    "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": "2026-10-06T07:05:13+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:58+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2887441",
    "registryId": "vr.tr.garden-pond",
    "name": "garden pond",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2887441/",
  "model": {
    "registry_id": "vr.tr.garden-pond",
    "name": "garden pond",
    "purpose": "Let an agent explain garden ponds and their kinds, relay design, construction and maintenance from gardening sources, describe wildlife and fish ponds and Japanese traditions, and distinguish garden ponds from natural ponds, swimming pools and water features without standing water.",
    "definition": "A small artificial body of water built as a garden feature for ornament, wildlife or the keeping of fish and aquatic plants, lined with clay, concrete, flexible liners or preformed shells, ranging from formal pools and koi ponds to naturalistic wildlife ponds, and including traditional forms such as the shinji pond of Japanese gardens shaped like the character for heart; garden ponds support biodiversity and require planning for depth, planting, filtration and safety.",
    "what_it_is_for": "Ornament, wildlife habitat and fish keeping.",
    "affordances": [
      "explain kinds",
      "relay design and construction",
      "describe maintenance and wildlife",
      "distinguish related features"
    ],
    "distinguishing_features": [
      "Artificial construction",
      "Garden setting",
      "Planted and often stocked",
      "Biodiversity value"
    ],
    "appearance": "A small pool of water in a garden with plants and often fish.",
    "visual_identification": [
      "Artificial garden water body",
      "Wildlife ponds, koi ponds, formal pools, shinji ponds",
      "Natural ponds form without construction; pools are for swimming; fountains may lack a pond"
    ],
    "physical_properties": [
      {
        "quantity": "wildlife pond minimum depth",
        "typical_range": "about 60",
        "unit": "cm",
        "note": "in part"
      },
      {
        "quantity": "koi pond typical depth",
        "typical_range": "over 1",
        "unit": "m",
        "note": ""
      },
      {
        "quantity": "shinji pond form",
        "typical_range": "heart character",
        "unit": "shape",
        "note": "Japanese gardens"
      }
    ],
    "families_and_kinds": [
      "wildlife ponds",
      "fish and koi ponds",
      "formal pools and reflecting pools",
      "container and patio ponds",
      "Japanese garden ponds including shinji ponds",
      "bog gardens as related features"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "garden feature",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "water feature",
        "why": "in registry terms"
      },
      {
        "relation": "supports",
        "target": "amphibian",
        "why": "and aquatic invertebrates"
      },
      {
        "relation": "is exemplified by",
        "target": "Japanese garden",
        "why": "ponds"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Local planning and water use rules",
      "Child safety guidance for garden water",
      "Invasive aquatic plant restrictions"
    ],
    "failure_modes_and_hazards": [
      "Drowning risk for young children",
      "Algae and water quality problems",
      "Spread of invasive plants and diseases"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain how garden ponds are built and maintained, citing gardening sources.",
        "Report water level, temperature and visible algae problems to the keeper who asked."
      ],
      "must_not": [
        "Leave a pond uncovered or unfenced where young children can reach it unsupervised.",
        "Introduce or recommend invasive plants or animals that can spread to wild waters.",
        "Release fish or pond water into natural water bodies.",
        "Use chemical treatments that harm wildlife or the fish in the pond."
      ],
      "requires_human": [
        "Draining a pond that hosts wildlife or protected species such as amphibians."
      ]
    },
    "ethics": {
      "considerations": [
        "Ponds attract children and pets, and small depths of water can drown a toddler.",
        "Garden ponds can support wildlife or spread invasive species and disease."
      ],
      "affected_parties": [
        "Young children",
        "Wildlife using the pond",
        "Neighbours"
      ]
    },
    "owners": {
      "steward": "The person who keeps the garden.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2887441: garden pond",
      "url": "https://www.wikidata.org/wiki/Q2887441",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Garden pond",
      "url": "https://en.wikipedia.org/wiki/Garden_pond",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a garden pond is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition and kinds.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a garden pond, and how do wildlife, fish, formal and Japanese ponds differ?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about a garden pond, a natural pond, a pool or a fountain?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "japanese",
            "name": "Japanese",
            "description": "Japanese ponds.",
            "findings": [
              {
                "id": "japanese-finding",
                "name": "Japanese",
                "description": "Japanese.",
                "questions": [
                  {
                    "text": "What are shinji ponds and other pond forms in Japanese garden design?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits Japanese garden?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "build",
        "name": "Build",
        "description": "Design and construction.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "design",
            "name": "Design",
            "description": "Design.",
            "findings": [
              {
                "id": "design-finding",
                "name": "Design",
                "description": "Design.",
                "questions": [
                  {
                    "text": "How are ponds sited, sized, shaped and lined?",
                    "kind": "action"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "planting",
            "name": "Planting",
            "description": "Planting and stocking.",
            "findings": [
              {
                "id": "planting-finding",
                "name": "Planting",
                "description": "Planting.",
                "questions": [
                  {
                    "text": "How are ponds planted and, if desired, stocked with fish?",
                    "kind": "action"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "maintain",
        "name": "Maintain",
        "description": "Maintenance and safety.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "maintenance",
            "name": "Maintenance",
            "description": "Maintenance.",
            "findings": [
              {
                "id": "maintenance-finding",
                "name": "Maintenance",
                "description": "Maintenance.",
                "questions": [
                  {
                    "text": "How are water quality, algae and seasonal care managed?",
                    "kind": "action"
                  },
                  {
                    "text": "Which entry fits pond filtration?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Safety.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "How are ponds made safe for children and pets?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits water safety?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Wildlife and history.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "wildlife",
            "name": "Wildlife",
            "description": "Wildlife.",
            "findings": [
              {
                "id": "wildlife-finding",
                "name": "Wildlife",
                "description": "Wildlife.",
                "questions": [
                  {
                    "text": "What wildlife do garden ponds support, and how do they contribute to conservation?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits wildlife gardening?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How have garden ponds featured in garden history from Persia to Japan and Europe?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of gardening?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should koi pond and wildlife pond be separate entries?",
    "How should gardening sources be linked?",
    "The registry entry has a merged alias naming a Japanese pond type; should it be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}