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 cashier opened the cash register.
The customer handed her money.

SOLUTION: cause

PROBLEM: The building adjacent to my office was under construction.
My office was noisy.

SOLUTION: effect

PROBLEM: The criminal aimed the gun at his victim.
The victim put his hands up.

SOLUTION:
effect