TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair neither agree nor contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.
PROBLEM: Sentence 1: A man in a white cap paints a building with its white awnings while looking at it. Sentence 2: A man paints a building.

SOLUTION: A man paints a building for a portrait as part of a history celebration.

PROBLEM: Sentence 1: A man fixing his bicycle by some trees. Sentence 2: The guy does his own work on his bike.

SOLUTION: Even though he had to stop the biker still has a chance of winning the the Tour de France.

PROBLEM: Sentence 1: A boy walks with a soccer ball near a fence. Sentence 2: A boy is walking with a soccer ball.

SOLUTION:
The ball was kicked out of bounds during a game.