set of relationship的用法和樣例：
例句
- The result shows that these methods can prune the result set of association analysis effectively.
經實例運算表明，新演算法能有效地剪裁關聯分析所得到的結果關係集合。 - The set of all entities of the same type and relationships of the same type are termed as entity set and relationship set respectively.
相同類型的所有實體之集合和相同類型的各種關係分別稱作實體集合和關係集合。
