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 video shows how small fish are being cleaned.

SOLUTION: A man is kneeling on a frozen lake.

PROBLEM: They are practicing dancing in their living room with a flat screen television hanging on the wall.

SOLUTION: There's a young main in a white tank top and beige shorts practicing dancing with a woman wearing a gray shirt and blue shorts.

PROBLEM: Someone walks quickly into the darkened hallway.

SOLUTION:
Someone frantically stands up and leaves the room.