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.

Ex Input:
Sentence 1: A crowd of people look through clothes and books that are laid out in a large atrium. Sentence 2: A crowd of people at a yard sale.

Ex Output:
A crowd of people looking through items.

Ex Input:
Sentence 1: A man doing a trick on a bicycle in a wooded area. Sentence 2: The man is a father

Ex Output:
A man does a trick

Ex Input:
Sentence 1: A man is standing behind a mechanism. Sentence 2: A man is tired from standing.

Ex Output:
A man is standing