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:
温度计中的汞上升。
天气变暖和了。
answer:
cause


question:
电话铃响了。
那人拿起电话。
answer:
effect


question:
飞机遇上了一些湍流。
那人系紧了安全带。
answer:

effect