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: Two people posing for a picture. Sentence 2: Two people are posing.
Example Output: Two people are taking pictures with a camera.

Example Input: Sentence 1: Two men are standing in a recording studio. Sentence 2: Two men are in a studio.
Example Output: Two men are dancing.

Example Input: Sentence 1: A band group getting ready to pack after a performance. Sentence 2: A band getting ready to pack after a show.
Example Output:
A band is getting ready to set up for a show.