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: 音乐太微弱了，听不见。
我把音量调大了。

SOLUTION: effect

PROBLEM: 我喝了一口滚烫的咖啡。
我烫伤了舌头。

SOLUTION: effect

PROBLEM: 驾驶员打开了汽车的大灯。
太阳下​​山了。

SOLUTION:
cause