问题: 方钍石的化学方程式是什么？产地是哪里？
Cypher查询:
match (:ENTITY{name:'方钍石'})-[:Relationship{name:'化学组成：'}]->(n) return n.name as name union all match (:ENTITY{name:'方钍石'})-[:Relationship{name:'产地'}]->(m) return m.name as name
查询结果:
马达加斯加、斯里兰卡