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 women in skirts walking across a street. Sentence 2: They were walking.
Example Output: Both women wore pants.

Example Input: Sentence 1: A woman bundled up for cool weather rides her bike past a street vendor. Sentence 2: A person bundled up for cool weather rides her bike past a street vendor.
Example Output: A man bundled up for cool weather rides his bike past a street vendor.

Example Input: Sentence 1: A woman and Man walking in white shirts and black bottoms on their way to work Sentence 2: A man and woman are walking to work.
Example Output:
A man and woman are sitting on their porch.