TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: As he hurries away, someone swipes the attacker, knocking him down.

SOLUTION: He flinches as someone grabs him.

PROBLEM: People pull a blanket up over a dead body.

SOLUTION: Someone passes a long line of people, being treated.

PROBLEM: They push the snow to the side in a pile.

SOLUTION:
A person is clearing snow with a red snow plow.