TASK DEFINITION: In this task your given two statements in Chinese. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.
PROBLEM: 这孩子把膝盖破了皮。
他的母亲在伤口上系了绷带。

SOLUTION: effect

PROBLEM: 我有一张音乐会的票。
我问我的朋友他是否有兴趣去。

SOLUTION: effect

PROBLEM: 学生知道这道问题的答案。
他举起了手。

SOLUTION:
effect