{"schema_version":"4ort.packet/1","entity":{"entity_id":"baer-group","kg_uuid":"79efc1fc-dc1d-4c75-8053-5b831d619b4f","wikidata_id":"Q4841293","name":"Baer group","description":"number group","type":"Intangible","url":"https://4ort.xyz/entity/baer-group"},"status":"complete","as_of":{"copy_written_at":"2026-10-17T13:30:07Z","last_source_edit_seen":null,"stale_possible":true,"claims_refreshed_at":null,"source_revision":null},"facts":[{"field":"P31","label":"instance of","value":"mathematical concept","value_id":"Q24034552","value_raw":"Q24034552","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q4841293#P31","source_edition":null,"edition_basis":"unknown","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P279","label":"subclass of","value":"group","value_id":"Q83478","value_raw":"Q83478","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q4841293#P279","source_edition":null,"edition_basis":"unknown","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P138","label":"named after","value":"Reinhold Baer","value_id":"Q78085","value_raw":"Q78085","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q4841293#P138","source_edition":null,"edition_basis":"unknown","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2579","label":"studied by","value":"category theory","value_id":"Q217413","value_raw":"Q217413","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q4841293#P2579","source_edition":null,"edition_basis":"unknown","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P279","P138","P2579"]}],"routes":{"entity_page":"https://4ort.xyz/entity/baer-group","packet_api":"https://4ort.xyz/api/v1/entities/baer-group/packet","facts_jsonld":"https://4ort.xyz/entity/baer-group/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=baer-group","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=baer-group","wikidata":"https://www.wikidata.org/wiki/Q4841293","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":["Our copy of this item's statements has not been checked against Wikidata since tracking began (2026-10-25); a newer value may exist."]}