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.

Example Input: Sentence 1: A man with dreadlocks, wearing a mask and a tribal costume, dancing on a street. Sentence 2: A man is performing for tips.
Example Output: A man is dancing.

Example Input: Sentence 1: A large group of people are in the middle of a field. Sentence 2: There is a large group of men in the middle of the field.
Example Output: There is a large group of people in the middle of the field.

Example Input: Sentence 1: Three men with yellow vests doing work on the side of a street with three blue and white trucks nearby. Sentence 2: 3 construction workers are working
Example Output:
Three men are wearing vests.