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: 游客们乘坐渡轮去度假村。
度假村在一个岛上。

SOLUTION: cause

PROBLEM: 我想节约能源。
我把空房间里的灯关了。

SOLUTION: effect

PROBLEM: 我点燃了蜡烛。
蜡从蜡烛上掉下来。

SOLUTION:
effect