{"schema_version":"4ort.packet/1","entity":{"entity_id":"iolanta","kg_uuid":"13c29b4f-6a0d-44de-8fd6-272554545158","wikidata_id":"Q1043372","name":"Iolanta","description":"opera by Pyotr Ilyich Tchaikovsky","type":"MusicRecording","url":"https://4ort.xyz/entity/iolanta"},"status":"complete","as_of":{"copy_written_at":"2026-11-06T14:55:56Z","last_source_edit_seen":"2026-05-09T18:13:55Z","stale_possible":false,"claims_refreshed_at":"2026-10-25T11:42:16Z","source_revision":2554762923},"facts":[{"field":"P31","label":"instance of","value":"dramatico-musical work","value_id":"Q58483083","value_raw":"Q58483083","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P31","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P571","label":"inception","value":"1891","value_id":null,"value_raw":"+1891-00-00T00:00:00Z","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P571","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P577","label":"publication date","value":"19th century","value_id":null,"value_raw":"+1850-00-00T00:00:00Z","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P577","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"imported_from":"German Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P407","label":"language of work or name","value":"Russian","value_id":"Q7737","value_raw":"Q7737","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P407","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P86","label":"composer","value":"Pyotr Ilyich Tchaikovsky","value_id":"Q7315","value_raw":"Q7315","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P86","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P87","label":"librettist","value":"Modest Tchaikovsky","value_id":"Q2306644","value_raw":"Q2306644","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P87","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P144","label":"based on","value":"King René's Daughter","value_id":"Q6411990","value_raw":"Q6411990","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P144","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P435","label":"MusicBrainz work ID","value":"c307e364-7e0e-4dc2-8c53-f4a26b292190","value_id":null,"value_raw":"c307e364-7e0e-4dc2-8c53-f4a26b292190","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P435","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"MusicBrainz","stated_in_id":"Q14005"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P674","label":"characters","value":"Count Vaudémont","value_id":"Q55039396","value_raw":"Q55039396","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P674","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"retrieved":"2019-04-25","imported_from":"English Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P674","label":"characters","value":"Ibn-Hakia","value_id":"Q55039399","value_raw":"Q55039399","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P674","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"retrieved":"2019-04-25","imported_from":"English Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P674","label":"characters","value":"Alméric","value_id":"Q55039404","value_raw":"Q55039404","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P674","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"retrieved":"2019-04-25","imported_from":"English Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P674","label":"characters","value":"Marta","value_id":"Q63484498","value_raw":"Q63484498","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P674","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"retrieved":"2019-04-25","imported_from":"English Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P674","label":"characters","value":"Iolanta","value_id":"Q55039414","value_raw":"Q55039414","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P674","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"retrieved":"2019-04-25","imported_from":"English Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P839","label":"IMSLP ID","value":"Iolanta,_Op.69_(Tchaikovsky,_Pyotr)","value_id":null,"value_raw":"Iolanta,_Op.69_(Tchaikovsky,_Pyotr)","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P839","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P1191","label":"date of first performance","value":"1892-12-06","value_id":null,"value_raw":"+1892-12-06T00:00:00Z","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P1191","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P1343","label":"described by source","value":"Antologie z oper","value_id":"Q54459780","value_raw":"Q54459780","rank":"normal","current":null,"qualifiers":[{"field":"P805","label":"statement is subject of","value":"Antologie z oper/Jolantha"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P1343","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P1476","label":"title","value":"Иоланта","value_id":null,"value_raw":{"lang":"ru","text":"Иоланта"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P1476","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P2635","label":"number of parts of this work","value":"1 act","value_id":null,"value_raw":{"unit":"Q421744","amount":"+1"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P2635","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P2635","label":"number of parts of this work","value":"2 act","value_id":null,"value_raw":{"unit":"Q421744","amount":"+2"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P2635","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P4647","label":"location of first performance","value":"Mariinsky Theatre","value_id":"Q207028","value_raw":"Q207028","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P4647","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"imported_from":"Spanish Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P5229","label":"Carnegie Hall work ID","value":"12118","value_id":null,"value_raw":"12118","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P5229","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Carnegie Hall linked open data","stated_in_id":"Q30500746","retrieved":"2025-10-15"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P5358","label":"Operone opera ID","value":"iolacajk","value_id":null,"value_raw":"iolacajk","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P5358","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"imported_from":"German Wikipedia"}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6216","label":"copyright status","value":"public domain","value_id":"Q19652","value_raw":"Q19652","rank":"normal","current":null,"qualifiers":[{"field":"P459","label":"determination method or standard","value":"published more than 95 years ago"},{"field":"P1001","label":"applies to jurisdiction","value":"United States"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P6216","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P7937","label":"form of creative work","value":"opera","value_id":"Q1344","value_raw":"Q1344","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P7937","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P10765","label":"Muziekweb composition ID","value":"U00000578440","value_id":null,"value_raw":"U00000578440","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P10765","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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":"P13509","label":"The Oxford Dictionary of Music entry ID","value":"9908","value_id":null,"value_raw":"9908","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q1043372#P13509","source_edition":"2026-10-25T11:42:16Z","edition_basis":"claims_refreshed_at","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","P571","P577","P407","P86","P87","P144","P435","P674","P839","P1191","P1343","P1476","P2635","P4647","P5229","P5358","P6216","P7937","P10765","P13509"]}],"routes":{"entity_page":"https://4ort.xyz/entity/iolanta","packet_api":"https://4ort.xyz/api/v1/entities/iolanta/packet","facts_jsonld":"https://4ort.xyz/entity/iolanta/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=iolanta","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=iolanta","wikidata":"https://www.wikidata.org/wiki/Q1043372","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":[]}