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: A young girl jumps in the air in front of a white house. Sentence 2: A girl is leaping outside.
Example Output: A girl is laying on the couch.

Example Input: Sentence 1: A group of young men is buried up to their chest in sand. Sentence 2: A group of guys buried in the sand.
Example Output: A group of young men swim in the ocean.

Example Input: Sentence 1: Two dogs wearing sweaters play in the grass. Sentence 2: Two dogs are wearing sweaters.
Example Output:
Two cats are on a chair.