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]: 那人向苍蝇用力击打。
苍蝇嗡嗡飞走。
[A]: effect


[Q]: 男人和女人坠入爱河。
他们结婚了。
[A]: effect


[Q]: 烤箱变热了。
我把烤箱打开。
[A]:
cause