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.
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Question: 那人在聚会上喝得很厉害。
第二天他头疼了。

Answer: effect


Question: 我把手伸进湿的水泥里。
我的手印在水泥里干了。

Answer: effect


Question: 猫追赶那只鸟。
那只鸟飞走了。

Answer:
effect