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: 我赤脚走在沙滩上。
沙刺到我的脚。

A: effect
****
Q: 我朋友的狗死了。
我给了他一个拥抱。

A: effect
****
Q: 学生急忙读完这本书。
它本来要归还给图书馆的。

A:
cause
****