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.

我把酒洒在衬衫上了。
我换了衬衫。
effect

那人去看医生了。
那人感到不适。
cause

冷冻食品解冻了。
我把它放进了微波炉里。

cause