instruction:
Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
question:
Trailing behind, someone watches someone drive on, keeping a still distance away from someone.
answer:
Hiking a tunnel, they sweep flashlights over their surroundings.

question:
He is wake boarding behind a boat.
answer:
A boat pulls a man up in the water.

question:
The dog runs with the frisbee in its mouth.
answer:
Two people are throwing a frisbee for the dog.