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

Someone turns and runs upstairs.
He slips two books back into someone's cauldron.

Someone struggles to his feet and circles around someone, keeping a distance as he douses someone with pepper spray.
As someone prepares to bash his brains in, someone whips out the Pepper Spray and nails someone in the face.

Trailing behind, someone watches someone drive on, keeping a still distance away from someone.

Hiking a tunnel, they sweep flashlights over their surroundings.