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.

温度计中的汞上升。
天气变暖和了。
cause

那人失去了说话的能力。
他中风了。
cause

我很早就下班了。
我头疼。

cause