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:
我忘记了时间。
我在做白日梦。
answer:
cause


question:
旅客入住了他们的旅馆房间。
他们打开了行李箱。
answer:
effect


question:
温度计中的汞上升。
天气变暖和了。
answer:

cause