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 pushed his sister.
His sister tattled on him.

SOLUTION: effect

PROBLEM: My friend paid for my ticket.
I paid her back.

SOLUTION: effect

PROBLEM: The toddler became cranky.
Her mother put her down for a nap.

SOLUTION:
effect