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: Many dogs are running the same way in a field. Sentence 2: Many dogs are running together
Example Output: Cats are chasing birds

Example Input: Sentence 1: A black man in a white cap and tank top lean over a wooden work area with an engraving tool in his hand among other tools. Sentence 2: The man carries tools near a worksite.
Example Output: A man jumps off a bridge.

Example Input: Sentence 1: A man pats the back of an old bearded man with a cane sitting next to him. Sentence 2: an old man getting patted on the back
Example Output:
two women sitting together