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: Four couples, all wearing green are dancing outdoors. Sentence 2: Several couples in green dancing outside.
Example Output: One couple is swimming.

Example Input: Sentence 1: Guy in a suit playing the trumpet. Sentence 2: The man is musically talented.
Example Output: The man is playing the guitar.

Example Input: Sentence 1: a young boy is bowling at a bowling alley. Sentence 2: A boy is bowling.
Example Output:
Man cooking inside on a stove.