TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Then, the person uses the pedal to scrape one of the tires with it.

SOLUTION: A person spins the wheel of a bike with the pedal.

PROBLEM: Above, someone holds on to the rim of the crow's nest while someone sits on the floor.

SOLUTION: On the bridge deck, someone glances down at his hands resting on the shaking rail.

PROBLEM: They just keep playing and one of the other characters starts to get really angry.

SOLUTION:
They have watchers standing by very stressed about how it will end up.