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

Now, he heads down a flight of stairs.
He gives someone a piercing stare and she looks away.

People drop what they are doing and flee.
The train passes by revealing a crowd of men wielding clubs, knives, and axes running towards them.

Later, inside, a coalscuttle lies in front of someone.
She leans on the brick wall.