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 refused a second beer.
She was the designated driver for the night.

SOLUTION: cause

PROBLEM: My office door was open.
I overheard the conversation in the hall.

SOLUTION: effect

PROBLEM: The seamstress pushed the threaded needle into the fabric.
The thread went through the fabric.

SOLUTION:
effect