Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.

[EX Q]: To someone's surprise, he unfastens his artificial metal leg and places it on a stand.
[EX A]: He hobbles painfully towards a chair and sits down.

[EX Q]: Someone looks on helplessly as huge glass shards rain down on frightened pedestrians.
[EX A]: Windows shatter in the buildings around them.

[EX Q]: A woman is talking to the camera inside a living room.
[EX A]:
People vacuum the floor of a home.