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: Two men washing windows on a building with large glass windows. Sentence 2: There are men washing large glass windows.
Example Output: Some one broke the windows.

Example Input: Sentence 1: A man wearing a black shirt sleeping on a concrete bench near a tree. Sentence 2: A man is wearing a black shirt
Example Output: A man is wearing a red shirt

Example Input: Sentence 1: People line up and wait for the security guard to allow them into an event. Sentence 2: people waiting
Example Output:
one man plays xbox