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]: 大雨倾盆而下。
我冲了进去。
[A]: effect


[Q]: 我敲了邻居的门。
我的邻居邀请我进来。
[A]: effect


[Q]: 这孩子把膝盖破了皮。
他的母亲在伤口上系了绷带。
[A]:
effect