{"service":"千问眼镜知识图谱查询服务 v2","params":{"name":"人名或公司名（必填）","field":"spouse|employer|position|leader|relation|colleagues（必填）","target":"第二个人名（查关系）或职位关键词（查高管，如CEO）","via":"中间关系（多跳查询，如 via=spouse）"}}