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.

[EX Q]: 这女人出国旅行了。
她想了解其他文化。
[EX A]: cause

[EX Q]: 我从窗户离开卧室。
房子着火了。
[EX A]: cause

[EX Q]: 我敲了邻居的门。
我的邻居邀请我进来。
[EX A]:
effect