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: These people are doing dangerous things. Sentence 2: These people are doing illegal things.
Example Output: People doing dangerous things

Example Input: Sentence 1: A man and woman are traveling on a moped on a brick lined street. Sentence 2: A couple is on their way to the beach.
Example Output: Two people are traveling.

Example Input: Sentence 1: There is a girl in a red jacket smiling with her hand on a red blow up and a crowd behind her. Sentence 2: the girl is performing a song
Example Output:
a girl is smiling