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: 我重新加了水瓶。
我喝了它里所有的水。

SOLUTION: cause

PROBLEM: 我挤压了这个湿海绵。
水从中渗出。

SOLUTION: effect

PROBLEM: 音乐太微弱了，听不见。
我把音量调大了。

SOLUTION:
effect