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.

那人拿了薄荷。
他担心口臭。
cause

我看着太阳。
太阳使我失明。
effect

海报贴在墙上。
我在海报的背面贴了胶带。

cause