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]: 那人去找理发师。
他的头发变长了。
[A]: cause


[Q]: 小男孩向他的保姆哭了。
他想念他的父母。
[A]: cause


[Q]: 我到课时迟到了。
我在后排坐下了。
[A]:
effect