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]: 烤箱变热了。
我把烤箱打开。
[A]: cause


[Q]: 该名男子按下信封的湿口。
他把信封密封好了。
[A]: effect


[Q]: 那人晕倒了。
他跑了马拉松。
[A]:
cause