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 boy rollerskate down the white railings as two other men walked up to him to give him high five.

SOLUTION: A person skateboard down to the ramp, a woman is shown in the phone's screen and then a man.

PROBLEM: He reaches for the telephone but then walks away.

SOLUTION: He walks over to someone who is on the ground moaning, and kicks him several times.

PROBLEM: The man cuts one open and then cuts it in half.

SOLUTION:
A man is giving advice on outdoor activities, specifically mushrooming and closeup is shown and the man talks about it.