问题: 冯绍峰和刘亦菲演唱的古风歌曲叫什么名？
Cypher查询:
match (:ENTITY{name:'冯绍峰，刘亦菲'})<-[:Relationship{name:'歌曲原唱'}]-(m), (m)-[:Relationship{name:'音乐风格'}]->(n) where n.name='古风' return distinct m.name
查询结果:
楚歌[电影《鸿门宴》插曲]