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 holds the ball up and moves it back and forth.

SOLUTION: The wounded ping - pong player hands someone a paddle.

PROBLEM: a man takes a rag and wets it in the sink.

SOLUTION: The interior of an rv is shown.

PROBLEM: More shots are shown of the area as well as people riding in the tubes and walking with the tubes.

SOLUTION:
Several shots are shown of people riding in tubes down a rough river.