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 takes notes from his pocket together.

SOLUTION: The guys writhe in pain among the debris.

PROBLEM: They peer through the door to the open hallway and see the gate closes behind them.

SOLUTION: Someone helps someone to carry her inside.

PROBLEM: The man continues to brush his teeth while talking some as well.

SOLUTION:
A man is talking while holding a toothbrush in his mouth and starts to brush his teeth.