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: Young kid in pajamas near the Christmas tree. Sentence 2: A kid playing in pajamas.
Example Output: Kid is playing around christmas tree.

Example Input: Sentence 1: a brown dog is jumping up at a woman in a black coat. Sentence 2: A woman is playing with her dog.
Example Output: A dog is interacting with its owner.

Example Input: Sentence 1: A blond girl and brunette girl walking. Sentence 2: Two sisters are walking.
Example Output:
Two girls are walking.