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: a man with green marker written on his arm Sentence 2: a man with amnesia makes a note
Example Output: A person with an arm

Example Input: Sentence 1: A parade of bagpipers walk through a city street. Sentence 2: The parade was nice to see.
Example Output: The parade was outside.

Example Input: Sentence 1: a white dog runs along the beach Sentence 2: The dog is playing fetch.
Example Output:
The dog is outside.