TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: He watches someone with a warm grin.

SOLUTION: Someone looks at him, then at her hand.

PROBLEM: The stickman returns the dice to him, a croupier adds two more stacks of chips to his winnings.

SOLUTION: She gawks and someone points excitedly.

PROBLEM: Lovey slows to a stop on spotting the giant stuffed penguin.

SOLUTION:
Meanwhile, the penguins pass the row of street vendors.