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 boy rides down a slide into a small backyard pool. Sentence 2: A boy goes down a slide on his stomach.
Example Output: The men are changing the stone.

Example Input: Sentence 1: A woman in a white jacket talks to a man in a gray jacket. Sentence 2: A woman talks to a man about her problems.
Example Output: A woman talks to a man.

Example Input: Sentence 1: At a rodeo a young boy is trying to coral a sheep inside the arena. Sentence 2: The young boy is dressed as a rodeo clown.
Example Output:
A young kid calls for the animal to come back.