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: 学生忘了做作业。
她给老师编造了一个借口。

SOLUTION: effect

PROBLEM: 那人接受了紧急手术。
他心脏病发作。

SOLUTION: cause

PROBLEM: 我抬起沙发垫子。
我在寻找零钱。

SOLUTION:
cause