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.

Q: Sentence 1: A cowboy on a horse trying to lasso a bull at a rodeo. Sentence 2: A cowboy lassoing a bucking bull.

A: A cowboy at the rodeo.
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Q: 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.

A: The men and women are dressed properly for a hot day on the sand.
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Q: Sentence 1: Skilled worker in plaid shirt works with welder. Sentence 2: The worker is repairing something.

A:
A worker is using a welder.
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