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 man cursed.
He stubbed his toe.

SOLUTION: cause

PROBLEM: The runner sensed his competitor gaining on him.
He sped up his pace.

SOLUTION: effect

PROBLEM: The man cursed.
He stubbed his toe.

SOLUTION:
cause

