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 recoils as he watches.

SOLUTION: Someone and someone swap uneasy looks as someone does a weird humping dance with the nerd.

PROBLEM: The man finishes and looks at the discus.

SOLUTION: We see the man spin and throw the discus.

PROBLEM: Someone goes out, leaving the door wide open.

SOLUTION:
He turns in it to look back at someone 'implacable face.