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: 摄影师忘了用相机上的闪光灯。
照片模糊不清。

SOLUTION: effect

PROBLEM: 艺术家把黄色的油漆混合进蓝色的油漆。
油漆变绿了。

SOLUTION: effect

PROBLEM: 这对学生受到了老师的审查。
他们的作业答案是一样的。

SOLUTION:
cause