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 woman instructs the student how to use outdoor knives.

SOLUTION: He is explaining techniques and equipment.

PROBLEM: A man in a blue coat and orange gloves slowly swivels his body, with long worriedly down his face.

SOLUTION: A graph illustrates Short Arc with the Voltage and Amperage documented.

PROBLEM: He swings the belt up from his crotch like an elephant's trunk, hitting someone in the face.

SOLUTION:
Someone whips off his belt.