TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 tosses something into the air while others look on. Sentence 2: The man is a professional juggler, and is performing for a crowd.

SOLUTION: There are several people in this photo.

PROBLEM: Sentence 1: A woman playing at a slot machine. Sentence 2: A woman is hoping to win the slot machine jackpot.

SOLUTION: A woman is in front of a machine.

PROBLEM: Sentence 1: A man does a wheelie on a yellow ATV, while a crowd watches. Sentence 2: Another man does a wheelie and falls.

SOLUTION:
A man is doing a wheelie in front of the crowd.