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.

[EX Q]: 那人的头撞了一下。
他得了脑震荡。
[EX A]: effect

[EX Q]: 熊洗劫了垃圾桶。
垃圾桶的盖子没盖上。
[EX A]: cause

[EX Q]: 我在壁炉里生了火。
房子里很冷。
[EX A]:
cause

