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.
--------
Question: 猫追赶那只鸟。
那只鸟飞走了。

Answer: effect


Question: 我点了根火柴。
火柴产生了火焰。

Answer: effect


Question: 我的心情好转了。
我听了音乐。

Answer:
cause