{"schema_version":"4ort.packet/1","entity":{"entity_id":"automatic-train-stop","kg_uuid":"c8f89dec-6d40-4dd0-aadf-4b836e8f7803","wikidata_id":"Q231617","name":"automatic train stop","description":"system that stops a train in certain situations to prevent accidents","type":"Thing","url":"https://4ort.xyz/entity/automatic-train-stop"},"status":"complete","as_of":{"copy_written_at":"2026-11-04T17:28:19Z","last_source_edit_seen":null,"stale_possible":true,"claims_refreshed_at":null,"source_revision":null},"facts":[{"field":"P31","label":"instance of","value":"train protection system","value_id":"Q228346","value_raw":"Q228346","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q231617#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":"P31","label":"instance of","value":"railway signalling system","value_id":"Q1316667","value_raw":"Q1316667","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q231617#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":"P1269","label":"facet of","value":"rail transport operations","value_id":"Q769493","value_raw":"Q769493","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q231617#P1269","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":"P1889","label":"different from","value":"emergency brake","value_id":"Q632980","value_raw":"Q632980","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q231617#P1889","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":"P4342","label":"Great Norwegian Encyclopedia ID","value":"automatisk_togstopp","value_id":null,"value_raw":"automatisk_togstopp","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q231617#P4342","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","P1269","P1889","P4342"]}],"routes":{"entity_page":"https://4ort.xyz/entity/automatic-train-stop","packet_api":"https://4ort.xyz/api/v1/entities/automatic-train-stop/packet","facts_jsonld":"https://4ort.xyz/entity/automatic-train-stop/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=automatic-train-stop","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=automatic-train-stop","wikidata":"https://www.wikidata.org/wiki/Q231617","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."]}