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: Two young girls splashing in a puddle Sentence 2: The puddle is dirty.
Example Output: Some girls are in some water.

Example Input: Sentence 1: a man singing while a woman plays guitar. Sentence 2: The two are in a platinum selling band.
Example Output: The two are musicians.

Example Input: Sentence 1: cowgirls waving the United States flag and the Canada flag Sentence 2: People are standing at a stadium.
Example Output:
People are holding flags in their hands.