TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: An emergency rescue vehicle sits a a gas pump.

SOLUTION: A group of workers use hand towels to wash the exterior of a car at the gas station.

PROBLEM: Someone glances across at someone as the group makes their way to the plaza.

SOLUTION: People bring up the rear.

PROBLEM: He sets it down on the corner of his desk for someone.

SOLUTION:
Someone picks up a newspaper.