TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Leaving someone's room, someone stops as he hears the voice again.

SOLUTION: Professor and student look around nervously.

PROBLEM: Someone turns and looks at someone.

SOLUTION: A teenage boy throws another rock as a pickup truck pulls up behind him.

PROBLEM: Someone waits for someone to drive away and then looks pointedly at someone.

SOLUTION:
Someone glances up at a windy sky.