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.

冷冻食品解冻了。
我把它放进了微波炉里。
cause

那人刺穿了他的脚。
他踩在碎玻璃上。
cause

鱼漂浮在水箱表面。
它死了。

cause