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 group of people sitting on the floor of a carpeted room. Sentence 2: They are watching television.
Example Output: The people have gathered indoors.

Example Input: Sentence 1: A small white dog is jumping over a branch on the ground covered with leaves. Sentence 2: Small dog is chasing a rabbit
Example Output: Small dog playing outside

Example Input: Sentence 1: A closeup of a little girl laughing. Sentence 2: a girl tells a silly joke
Example Output:
A little girl is laughing at something.