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 felt stumped by the riddle.
He requested a hint.

SOLUTION: effect

PROBLEM: The man went away for the weekend.
He wanted to relax.

SOLUTION: cause

PROBLEM: I saw my breath when I exhaled.
The weather was chilly.

SOLUTION:
cause