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: The little boy is having a grand time at the water park. Sentence 2: A boy is going down a water slide.
Example Output: A boy is at a water park.

Example Input: Sentence 1: A person climbing a large moss-covered rock Sentence 2: There is a person on top of a large rock pulling someone else up.
Example Output: A person is climbing a rock.

Example Input: Sentence 1: A person buried in moss. Sentence 2: A person is covered in moss for an art project.
Example Output:
A person is buried.