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: As he straightens up and prepares to jump.

SOLUTION: As it stretches for the railing; it is several inches short of touching it.

PROBLEM: The man sitting continues cutting his hair while speaking to the camera and showing him his hand.

SOLUTION:
A balded man is seen talking to the camera while another man stands above him and cuts his hair.