TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Subdued students in regimented ranks, stride across the courtyard.

SOLUTION: Someone, in black tunic and gown, stands in an upper archway.

PROBLEM: The girl braids her hair together in french braids.

SOLUTION: The girl adds hair product to her hair and combs it through with her hands.

PROBLEM: As they continue to play, the referee begins to skate back and forth on the side in circles.

SOLUTION:
Many men are in a building playing a group of ice hockey against each other.