TASK DEFINITION: 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.
PROBLEM: 全国爆发了政治暴动。
许多公民去了其他领地避难。

SOLUTION: effect

PROBLEM: 我的戒指卡在我的手指上了。
我的手指肿了。

SOLUTION: cause

PROBLEM: 我打电话给我的朋友聊天。
我感到孤独。

SOLUTION:
cause