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: A man with a braided bandanna stands behind a drum set. Sentence 2: A man is standing behind a musical instrument.
Example Output: A person is playing the flute.

Example Input: Sentence 1: A man in a black shirt and gray hat gives the thumbs up to a crowd with one hand, while holding a microphone in the other. Sentence 2: a man gives a thumbs up
Example Output: a loan man on a horse

Example Input: Sentence 1: Four warmly dressed small children play in a snowy forested area while one holds onto a wagon. Sentence 2: Children play outside
Example Output:
Four children with no warm clothing play in the snow.