TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: A fish swims up to the bait and grabs it as the man reels it in.

SOLUTION: A video is shown of the cold waters below.

PROBLEM: Dressed in a smart suit and tie, someone goes to the fence but stops short and stares at the dog.

SOLUTION: Someone gets out of the car, and locks it with a remote.

PROBLEM: The brethren are firing at someone party and are being fired on by someone party.

SOLUTION:
People, followed by someone, take cover behind a rock to watch someone's Men and the Nazi Troops exchanging fire below them.