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 in a lab coat wearing glasses and looking at a computer monitor. Sentence 2: A tall human wearing glasses
Example Output: A human wearing glasses

Example Input: Sentence 1: Three males are sitting on a sofa with beers on a table in front of them. Sentence 2: Three guys on a sofa are watching TV.
Example Output: Three men are socializing.

Example Input: Sentence 1: Four men in camouflage uniforms hurry down a street, with the two men in front taking a left into some vegetation. Sentence 2: an army patrol searches down a street after a suspect
Example Output:
four men walk down a street