问题: 滑冰分为哪些种类？都需要什么装备？
Cypher查询:
match (:ENTITY{name:'滑冰'})-[:Relationship{name:'分类'}]->(n) return n.name as name union all match (:ENTITY{name:'滑冰'})-[:Relationship{name:'滑冰装备'}]->(m) return m.name as name
查询结果:
速度滑冰，花样滑冰，短道速滑
冰刀、冰鞋和滑冰服装