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: A live theater show with five actors on stage doing a choreographed routine. Sentence 2: Actors are practicing choreography.
Example Output: People are preparing to watch a movie.

Example Input: Sentence 1: A woman and a young girl sit close and pose for a photo. Sentence 2: Two women pose for the camera.
Example Output: The woman and the young girl stood close to each other and posed for the photo.

Example Input: Sentence 1: a boy in a blue t-shirt is taking an orange bicycle over a jump in the street. Sentence 2: A boy is jumping over the street with his bicycle.
Example Output:
A boy in a blue t-shirt is doing tricks with his skateboard.