问题: 左伊芬得的书籍定价都是多少的呢？
Cypher查询:
match (:ENTITY{name:'左伊芬得 (Zoehfeld K.W)'})<-[:Relationship{name:'作者'}]-(n)-[:Relationship{name:'定价'}]->(q) return distinct q.name limit 2
查询结果:
10.00元