TASK DEFINITION: In this task your given two statements. 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: The boy's hands were shaking.
He planned to ask the girl out.

SOLUTION: cause

PROBLEM: A drought occurred in the region.
The crops perished.

SOLUTION: effect

PROBLEM: The students exited the classroom.
The bell rang.

SOLUTION:
cause