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: Several people walk through a crowded Asian city. Sentence 2: A tourist group is touring the city with their tour guide.
Example Output: There are several people in this photo, and they are all outside.

Example Input: Sentence 1: A baby is pulling the cat by the tail. Sentence 2: a baby is holding the tail of a cat.
Example Output: the baby is playing with the cat.

Example Input: Sentence 1: In a school gym, one girl, one adult male, and four boys- one of whom holds a drumstick- sit on stackable chairs encircling a large drum while a woman stands slightly behind the circle, one hand to her ear, her mouth slightly open. Sentence 2: A composer instructing school children for their upcoming concert.
Example Output:
Kids at band practice.