{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T15:04:03Z",
    "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": "2026-10-06T07:35:01+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-Q1061002",
    "registryId": "vr.tr.rocking-stone",
    "name": "rocking stone",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1061002/",
  "model": {
    "registry_id": "vr.tr.rocking-stone",
    "name": "rocking stone",
    "purpose": "Let an agent explain rocking stones and how they form, relay notable examples and folklore from geological and antiquarian sources with attribution, describe their status as landmarks, and distinguish rocking stones from erratics in general, from balancing rocks that do not rock and from megalithic monuments.",
    "definition": "A large boulder, also called a logan stone or rocking stone, balanced so finely on its base that it can be rocked with slight pressure, usually a natural result of glacial deposition or weathering, occasionally treated in the past as a druidical monument; rocking stones are found in Britain, Ireland, Spain, the United States and elsewhere and are often local landmarks.",
    "what_it_is_for": "Not applicable; a rock formation.",
    "affordances": [
      "explain formation",
      "relay examples and folklore",
      "describe landmark status",
      "distinguish related formations"
    ],
    "distinguishing_features": [
      "Rocks under pressure",
      "Natural origin",
      "Folklore",
      "Local landmark"
    ],
    "appearance": "A large boulder resting on a small contact point on bedrock.",
    "visual_identification": [
      "Boulder that rocks on its base",
      "Logan Rock in Cornwall, rocking stones in Wales, Ireland and Galicia",
      "Erratics may be firmly seated; balancing rocks may not move; megaliths are human-made"
    ],
    "physical_properties": [
      {
        "quantity": "Logan Rock, Cornwall",
        "typical_range": "about 80",
        "unit": "tonnes",
        "note": ""
      },
      {
        "quantity": "origin",
        "typical_range": "glacial deposition or weathering",
        "unit": "note",
        "note": ""
      },
      {
        "quantity": "Logan Rock toppled and replaced",
        "typical_range": "1824",
        "unit": "year",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "glacial rocking stones",
      "weathered granite logan stones",
      "rocking stones with folklore or druidic associations",
      "rocking stones as tourist sites"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "rock formation",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "small monument",
        "why": "in registry terms, as a landmark"
      },
      {
        "relation": "is often a",
        "target": "glacial erratic",
        "why": "by origin"
      },
      {
        "relation": "is exemplified by",
        "target": "Logan Rock",
        "why": "in Cornwall"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Heritage or geological site protection in some places"
    ],
    "failure_modes_and_hazards": [
      "Vandalism or toppling",
      "Presenting druidic folklore as history",
      "Confusing with balancing rocks"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe rocking stones, their geology and folklore from sound sources.",
        "Report the location and condition of a known rocking stone to the landowner or heritage body."
      ],
      "must_not": [
        "Try to dislodge, topple or move a rocking stone.",
        "Encourage visitors to rock a stone where it can crush people or be damaged.",
        "Present folklore about a stone as geological fact."
      ],
      "requires_human": [
        "Any intervention to stabilise or restore a stone."
      ]
    },
    "ethics": {
      "considerations": [
        "Rocking stones have been toppled by vandals, a permanent loss to landscape and local heritage.",
        "A heavy balanced boulder can injure people if it shifts."
      ],
      "affected_parties": [
        "Visitors",
        "Landowners",
        "Local communities"
      ]
    },
    "owners": {
      "steward": "The landowner, sometimes under a heritage or nature protection body.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1061002: rocking stone",
      "url": "https://www.wikidata.org/wiki/Q1061002",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Rocking stone",
      "url": "https://en.wikipedia.org/wiki/Rocking_stone",
      "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 rocking stone is.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a rocking stone, and how does it differ from an erratic, a balancing rock and a megalith?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about geology, folklore or a specific stone?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "examples",
            "name": "Examples",
            "description": "Examples.",
            "findings": [
              {
                "id": "examples-finding",
                "name": "Examples",
                "description": "Examples.",
                "questions": [
                  {
                    "text": "What are notable rocking stones, such as the Logan Rock?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific stone?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "geology",
        "name": "Geology",
        "description": "Geology.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "formation",
            "name": "Formation",
            "description": "Formation.",
            "findings": [
              {
                "id": "formation-finding",
                "name": "Formation",
                "description": "Formation.",
                "questions": [
                  {
                    "text": "How do glaciers and weathering produce rocking stones?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "mechanics",
            "name": "Mechanics",
            "description": "Mechanics.",
            "findings": [
              {
                "id": "mechanics-finding",
                "name": "Mechanics",
                "description": "Mechanics.",
                "questions": [
                  {
                    "text": "Why can a heavy boulder be rocked by hand?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "culture",
        "name": "Culture",
        "description": "Folklore and history.",
        "rationale": "Attribution.",
        "layers": [
          {
            "id": "folklore",
            "name": "Folklore",
            "description": "Folklore.",
            "findings": [
              {
                "id": "folklore-finding",
                "name": "Folklore",
                "description": "Folklore.",
                "questions": [
                  {
                    "text": "What folklore and antiquarian theories surround rocking stones, with claims attributed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the presentation attributed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did the Logan Rock incident of 1824 unfold?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Logan Rock?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Today.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "tourism",
            "name": "Tourism",
            "description": "Tourism.",
            "findings": [
              {
                "id": "tourism-finding",
                "name": "Tourism",
                "description": "Tourism.",
                "questions": [
                  {
                    "text": "How are rocking stones protected and visited?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits geotourism?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "related",
            "name": "Related",
            "description": "Related formations.",
            "findings": [
              {
                "id": "related-finding",
                "name": "Related",
                "description": "Related.",
                "questions": [
                  {
                    "text": "What are balancing rocks and tors?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits balancing rock?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should logan stone be a separate entry?",
    "How should geological and antiquarian sources be linked?",
    "How should the registry list notable examples?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}