问题: 李善长是哪个朝代的？主要成就是什么？
Cypher查询:
match (:ENTITY{name:'李善长[明朝开国功臣]'})-[:Relationship{name:'所处时代'}]->(n) return n.name as name union all match (:ENTITY{name:'李善长[明朝开国功臣]'})-[:Relationship{name:'主要成就'}]->(m) return m.name as name
查询结果:
明朝
明朝开国元勋