{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T20:49:57Z",
    "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": "2026-10-06T07:01:33+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1914636",
    "registryId": "vr.tr.activity-q1914636",
    "name": "activity",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.ACT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1914636/",
  "model": {
    "registry_id": "vr.tr.activity-q1914636",
    "name": "activity",
    "purpose": "Let an agent recognise activity as a general category of things done, identify which kind of activity is meant and route it to the specific entry, relay classification systems that use activity as a category, and separate this sense from bodily processes, physical activity and economic activity as specific senses.",
    "definition": "Something that is done or happens over a period of time: an action, occupation or pursuit carried out by a person, group, organism or system, from work and leisure activities to processes and events; in this general sense activity is a category used in classification systems, planning, health and economics to group what is done rather than what exists.",
    "what_it_is_for": "Grouping what is done for description, planning and classification.",
    "affordances": [
      "identify the kind of activity meant",
      "route to specific activity entries",
      "relay classification systems of activities",
      "separate general from specific senses"
    ],
    "distinguishing_features": [
      "Category of doing rather than being",
      "Extended in time",
      "Used in classifications",
      "Umbrella for specific senses"
    ],
    "appearance": "Not visible in itself; seen in what people and systems do.",
    "visual_identification": [
      "Something done or happening over time",
      "Grouped in classifications of activities",
      "Bodily process, physical activity and economic activity are specific senses"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "work and occupational activities",
      "leisure and recreational activities",
      "physical activity",
      "economic activities as classified in industry codes",
      "activities in project and process models",
      "activities of daily living in health"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "occurrence",
        "why": "something that happens"
      },
      {
        "relation": "is a kind of",
        "target": "process",
        "why": "extended in time"
      },
      {
        "relation": "includes",
        "target": "physical activity",
        "why": "a specific sense"
      },
      {
        "relation": "includes",
        "target": "economic activity",
        "why": "a specific sense"
      }
    ],
    "identifiers": [
      {
        "scheme": "activity classification codes",
        "value_or_pattern": "such as ISIC and NACE",
        "note": "for economic activities"
      }
    ],
    "standards_and_regulation": [
      "Industry classification standards such as ISIC and NACE",
      "Time-use survey classifications",
      "Health classifications of activities of daily living"
    ],
    "failure_modes_and_hazards": [
      "Using the general term where a specific entry is meant",
      "Mixing classification systems",
      "Over-general statements"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe activities and classify them using a stated classification system.",
        "Point to the more specific entry when a particular activity is meant."
      ],
      "must_not": [
        "Use the general term where a specific one is meant in records.",
        "Mix classification systems without saying so.",
        "Monitor a person's activities without consent or legal basis.",
        "Judge a person by labels attached to their activities."
      ],
      "requires_human": [
        "Using activity data to make decisions about a person's job or benefits."
      ]
    },
    "ethics": {
      "considerations": [
        "Activity tracking can become surveillance of people's daily lives."
      ],
      "affected_parties": [
        "People whose activities are recorded",
        "Users of data"
      ]
    },
    "owners": {
      "steward": "Nobody owns the concept; each person answers for their own activities.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1914636: activity",
      "url": "https://www.wikidata.org/wiki/Q1914636",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-de",
      "title": "Wikipedia (de): Tätigkeit",
      "url": "https://de.wikipedia.org/wiki/T%C3%A4tigkeit",
      "url_status": "live",
      "checked_by": "wikidata-api sitelink",
      "what_it_supports": "general description of the item"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "sense",
        "name": "Sense",
        "description": "Which activity is meant.",
        "rationale": "Disambiguation.",
        "layers": [
          {
            "id": "which",
            "name": "Which",
            "description": "Kind of activity.",
            "findings": [
              {
                "id": "which-finding",
                "name": "Which",
                "description": "Which.",
                "questions": [
                  {
                    "text": "What kind of activity is meant, and which specific entry should own it?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about the general category or a specific sense?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "route",
            "name": "Route",
            "description": "Routing.",
            "findings": [
              {
                "id": "route-finding",
                "name": "Route",
                "description": "Route.",
                "questions": [
                  {
                    "text": "Which entry fits the specific activity?",
                    "kind": "action"
                  },
                  {
                    "text": "Which entry fits physical activity or economic activity?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "classify",
        "name": "Classify",
        "description": "Classification systems.",
        "rationale": "Structure.",
        "layers": [
          {
            "id": "systems",
            "name": "Systems",
            "description": "Classifications.",
            "findings": [
              {
                "id": "systems-finding",
                "name": "Systems",
                "description": "Systems.",
                "questions": [
                  {
                    "text": "Which classification systems group activities, and how are they structured?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits industry classification?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "use",
            "name": "Use",
            "description": "Using classifications.",
            "findings": [
              {
                "id": "use-finding",
                "name": "Use",
                "description": "Use.",
                "questions": [
                  {
                    "text": "How are activity classifications used in statistics, planning and health?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "model",
        "name": "Model",
        "description": "Activities in models.",
        "rationale": "Modelling.",
        "layers": [
          {
            "id": "process",
            "name": "Process",
            "description": "Process and project models.",
            "findings": [
              {
                "id": "process-finding",
                "name": "Process",
                "description": "Process.",
                "questions": [
                  {
                    "text": "How are activities represented in process and project models?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits process modelling?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "time",
            "name": "Time",
            "description": "Time use.",
            "findings": [
              {
                "id": "time-finding",
                "name": "Time",
                "description": "Time.",
                "questions": [
                  {
                    "text": "How is time spent on activities measured in surveys?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Which entry fits time-use surveys?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "Concept and language.",
        "rationale": "Study.",
        "layers": [
          {
            "id": "concept",
            "name": "Concept",
            "description": "The concept.",
            "findings": [
              {
                "id": "concept-finding",
                "name": "Concept",
                "description": "Concept.",
                "questions": [
                  {
                    "text": "How do philosophy and linguistics treat activity as a category of events?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits events in philosophy?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "language",
            "name": "Language",
            "description": "Terminology.",
            "findings": [
              {
                "id": "language-finding",
                "name": "Language",
                "description": "Language.",
                "questions": [
                  {
                    "text": "How do activity, action, process and event differ in use?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the presentation clear about the sense?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should this be a routing entry only?",
    "How should classification systems be linked?",
    "Which specific activities should have their own entries?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}