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 looks on helplessly as huge glass shards rain down on frightened pedestrians.

SOLUTION: Windows shatter in the buildings around them.

PROBLEM: Someone holds someone's arm.

SOLUTION: They start to follow him.

PROBLEM: They reach a clearing, through clouds and bright sunlight.

SOLUTION:
The altimeter slides quickly to the right as the plane rises.