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 boy and a man work on an upturned bicycle's front wheel. Sentence 2: Two people are almost done working on a bike.

SOLUTION: Two people are working on a bike.

PROBLEM: Sentence 1: A girl in a black leotard dances while a girl in a red leotard and torn stockings watching in the middle of a street. Sentence 2: A girl does a leap in her dance on the street.

SOLUTION: The men and women are dressed properly for a hot day on the sand.

PROBLEM: Sentence 1: A men's tennis match on blue court, shows player perfectly catching and returning the ball. Sentence 2: Professional tennis player are playing perfectly.

SOLUTION:
Men are playing tennis.