TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: He jumps down on the ground and leaps on.

SOLUTION: A man is seen kneeling in a gym.

PROBLEM: They go down the white waters with their paddles.

SOLUTION: A group of kayakers are gathered at a rapid river.

PROBLEM: Someone takes an abrupt u - turn on to an onramp for a riverside avenue.

SOLUTION:
As someone follows, his truck rips off the open door of a parked car.