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: It swings open revealing a stunned someone on her cellphone.

SOLUTION: Someone faces a door and knocks.

PROBLEM: A woman is interviewing a man inside a tent.

SOLUTION:
A snowmobile speeds over icy terrain.