TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: The man gets back onto his horse.

SOLUTION: The man runs after the calf and ties its legs.

PROBLEM: Someone lowers a smile and leans forward.

SOLUTION: Someone enters the cabin and notices his colleague in her formfitting suit.

PROBLEM: She watches him through the glass into the coffee hall.

SOLUTION:
Someone drums on the edge of her chair, then stands and crosses to a window.