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]: 女孩换了学校。
她搬到了一个新城镇。
[A]: cause


[Q]: 那个男孩被锁在屋外。
他从一扇开着的窗户爬进来。
[A]: effect


[Q]: 海报上的墨水抹开了。
我在海报上洒了水。
[A]:
cause