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 woman walked with crutches.
She broke her leg.

SOLUTION: cause

PROBLEM: The teenager grew taller than his father.
He went through a growth spurt.

SOLUTION: cause

PROBLEM: The factory owner refused to raise employees' wages.
The employees went on strike.

SOLUTION:
effect