TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Someone grabs the letter and gazes longingly then turns it over in the box.

SOLUTION: He presses his thumb against the ad and looks down at the unopened envelope from his father.

PROBLEM: Someone strolls up to the bar and leans her back against it.

SOLUTION: As she leaves, someone's lips curl into a smile.

PROBLEM: Her mouth hangs open, and she and someone do a little dance.

SOLUTION:
A man delivers a bouquet of red roses to someone.