来源摘要：{"kind": "work", "provenance_status": "wikidata_sparql_compact_evidence", "query_type": "wikidata_work_general", "raw_payload_persisted": false, "source": "FullScore Data Lab", "source_domain": "wikidata.org", "source_ref": "wikidata:Q5021569", "source_url": "https://www.wikidata.org/wiki/Q5021569", "stage": "0.18.large-library-expansion"}
创作人员按事实角色显示，避免把配器、改编或转写误标为作曲家。旧作曲家字段只作为兼容回退。