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: 飞行员的雷达发现了一场风暴。
飞行员避开了风暴。

SOLUTION: effect

PROBLEM: 那人向苍蝇用力击打。
苍蝇嗡嗡飞走。

SOLUTION: effect

PROBLEM: 这个女人联系了房地产经纪人。
这个女人计划购买公寓。

SOLUTION:
cause