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 man in business attire covers his mouth and nose as a taxi drives by. Sentence 2: A man covers his mouth and nose.
Example Output: A women takes off her shoes.

Example Input: Sentence 1: An older man with glasses raises his eyebrows in surprise. Sentence 2: an older man is surprised
Example Output: The man has no glasses.

Example Input: Sentence 1: A man stands in striking position while holding his opponent's head. Sentence 2: The man is sitting.
Example Output:
The women are playing a sport.