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 milk stayed cold.
I stored it in the refrigerator.

SOLUTION: cause

PROBLEM: The enemy ship blew up.
It passed over the mine.

SOLUTION: cause

PROBLEM: I added sugar to the coffee.
The coffee tasted sweet.

SOLUTION:
effect