instruction:
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.
question:
我遇到了一位老朋友。
我给了他一个拥抱。
answer:
effect


question:
丈夫发现他的妻子有外遇。
他提出离婚。
answer:
effect


question:
那个女孩咬了指甲。
她很担心。
answer:

cause