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: People dressed in red are walking into an ivory colored building that looks like a castle. Sentence 2: A group is walking to a historic monument.
Example Output: people are walking into a building that looks like a castle.

Example Input: Sentence 1: Woman talking to friend while walking dog outside on a sunny day. Sentence 2: The friend is female.
Example Output: There is a dog outside.

Example Input: Sentence 1: Two men in cots hanging from a cliff Sentence 2: Two men resting from a hike.
Example Output:
Two men hanging on a cliff.