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 then stands in front of a wall pushing himself forward.

SOLUTION: He begins moving himself forward on the pole.

PROBLEM: He rolls his eyes as he leaves someone by himself.

SOLUTION: The boy grudgingly plops down on a stool and glowers up at someone.

PROBLEM: Another person is seen riding in a canoe with text shown across the screen.

SOLUTION:
A person is seen riding in a canoe along the water with another following behind.