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: Men standing on scaffolding are working. Sentence 2: Men cleaning windows.
Example Output: Men are at work on a building.

Example Input: Sentence 1: A woman relaxing in a sauna. Sentence 2: A woman who just got into the sauna.
Example Output: A woman in a sauna.

Example Input: Sentence 1: A man in midair on a skateboard. Sentence 2: A man in a skateboarding competition.
Example Output:
A man doing stunts.