TASK DEFINITION: Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
PROBLEM: Now someone rolls out of bed and towels a magazine.

SOLUTION: Now someone and someone box up a copy of the manuscript.

PROBLEM: He chalks lines through four more.

SOLUTION: He's chalked architectural firms names on his wall.

PROBLEM: The boxer leans into a row of radio station microphones.

SOLUTION:
Someone sits next to them.