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: 爆米花的袋子开始发出爆裂声。
我用微波炉给它加了热。

SOLUTION: cause

PROBLEM: 那人吃了安眠药。
他变得昏昏欲睡。

SOLUTION: effect

PROBLEM: 那人失去了在凳子上的平衡。
凳子在他下面摇晃。

SOLUTION:
cause