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: A man with a painted face, wearing women's swimwear, and riding a bicycle. Sentence 2: A man wearing women's clothing is exercising.
Example Output: A man is face paint is riding a bicycle.

Example Input: Sentence 1: Two girls sit back to back. Sentence 2: Two girls are posing for a picture.
Example Output: two girls are sitting together.

Example Input: Sentence 1: Racers on bikes riding past a crowd. Sentence 2: The bike racers are almost at the finish line.
Example Output:
The bikers are in a race.