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: three men in brown shorts are walking on rocks beside a river. Sentence 2: Three men are hiking.
Example Output: Some men walking on rocks.

Example Input: Sentence 1: A man and woman are traveling on a moped on a brick lined street. Sentence 2: A couple is on their way to the beach.
Example Output: Two people are traveling.

Example Input: Sentence 1: A man is standing in front of a brick storefront wearing a black jacket. Sentence 2: A man is about to attend a wedding.
Example Output:
A guy is dressed in a black jacket.