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 fell unconscious.
The assailant struck the man in the head.

SOLUTION: cause

PROBLEM: My car broke down.
I called a mechanic.

SOLUTION: effect

PROBLEM: The student graduated from the university.
He looked for a job.

SOLUTION:
effect