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

[EX Q]: Someone sits at a work station.
[EX A]: The captain leaves his chair.

[EX Q]: Trailing behind, someone watches someone drive on, keeping a still distance away from someone.
[EX A]: Hiking a tunnel, they sweep flashlights over their surroundings.

[EX Q]: Trailing behind, someone watches someone drive on, keeping a still distance away from someone.
[EX A]:
Hiking a tunnel, they sweep flashlights over their surroundings.