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

An old man in a portrait sits across from someone.
Someone goes into the corridor.

Someone glances across at someone as the group makes their way to the plaza.
People bring up the rear.

When they are done they stop by a red railing, the worker goes back and begins to sweep the stones.

They go around quite a few times again and again in a circle around a small gated area.