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

Someone helplessly watches him go, unlocking the cage.
Bowing his head, someone shuffles back a few steps, then heads inside.

He then stands in front of a wall pushing himself forward.
He begins moving himself forward on the pole.

man is cleaning the sidewalk from the dry leaves pouring out the sidewalk.

Man carrying a lawn blower is blowing the dust in the sidewalk walking in street.