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: 那男孩的衣服湿透了。
他掉进了游泳池。

SOLUTION: cause

PROBLEM: 那人向苍蝇用力击打。
苍蝇嗡嗡飞走。

SOLUTION: effect

PROBLEM: 这个少年上学很尴尬。
她有粉刺。

SOLUTION:
cause