来源摘要：Data Lab 0.25 scheduled update record; standalone Data Lab output with compact source evidence only.
公共字段
中文名
约翰·亚当斯
英文名
John Adams
角色线索
composer / conductor
instruments
未记录
nationality
American
birthYear
1947
deathYear
未记录
简介候选
{"field_provenance":{"canonical_name":"src_025_core_john_adams","chinese_name":"src_025_core_john_adams","instrument":null,"role":"src_025_core_john_adams","voice_type":null},"governance_note":"Current-profile and living-person fields require human review before import.","latest_update_source":"John Adams official/public biography pointers"}