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.

[Q]: 这个女人羡慕她的妹妹。
她妹妹很高兴。
[A]: cause


[Q]: 这个女人的生意成功了。
她变得富有了。
[A]: effect


[Q]: 马拉松运动员保持缓慢的步伐。
她想节省体力。
[A]:
cause