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: Three males are sitting on a sofa with beers on a table in front of them. Sentence 2: Three guys on a sofa are watching TV.
Example Output: Three men are socializing.

Example Input: Sentence 1: A very young boy in a black jacket, jeans, and tennis shoes holds himself at the top of a slide, waiting to go down. Sentence 2: The slide has a line of people waiting to use it.
Example Output: A boy is using a slide.

Example Input: Sentence 1: An elderly man wearing a hat and jacket is bicycling down a brick paved path while sunlight streams through autumn trees ahead. Sentence 2: An elderly man is heading to his girlfriend's house on his bike.
Example Output:
An elderly man is bicycling.