In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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: The troops salute their captain. Sentence 2: the troops are saluting.
Example Output: a brown dog is sleeping in the sunshine

Example Input: Sentence 1: There is an old man knitting hats while sitting on a pile of rocks. Sentence 2: old man knitting hat while sitting on a pile of rock
Example Output: man eating dinner at a beach side restaurant

Example Input: Sentence 1: A low wave is forming in the ocean against a gray sky. Sentence 2: A wave is forming in the ocean while the sky is gray.
Example Output:
Some guy sitting on a couch watching television.