问题: 干煸四季豆属于什么菜系？食材有哪些？
Cypher查询:
match (:ENTITY{name:'干煸四季豆'})-[:Relationship{name:'分类'}]->(n) return n.name as name union all match (:ENTITY{name:'干煸四季豆'})-[:Relationship{name:'主要食材'}]->(m) return m.name as name
查询结果:
川菜
四季豆，猪肉，大蒜，干红辣椒