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 holding a sign and a man playing a guitar are speaking in front of a crowd. Sentence 2: The man is performing.
Example Output: A man is holding a sign.

Example Input: Sentence 1: Interracial couple looks at each other wearing biking helmets Sentence 2: The interracial couple check out their new biking helmets they bought.
Example Output: A couple of humans look at each other.

Example Input: Sentence 1: Two men sit in rounded green chairs on bright blue carpet. Sentence 2: Men are talking and relaxing.
Example Output:
People are seated in bright surroundings.