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: 那人很伤心。
他的妻子离开了他。

SOLUTION: cause

PROBLEM: 证人在宣誓后撒谎。
他被指控作伪证。

SOLUTION: effect

PROBLEM: 我在阁楼的灰尘中呼吸。
我打喷嚏。

SOLUTION:
effect