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.

Sentence 1: Averill Levin performing in stage and using a weird sign with her left hand Sentence 2: Averill Levn is posing her left hand
Michael Jackson is performing on stage