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: Lovers kiss before they part. Sentence 2: lovers are kissing
Example Output: the couple are arguing just as they are about to part

Example Input: Sentence 1: It looked dark outside while in the empty restaurant, a young guy dressed in black sat in a booth playing the harmonica. Sentence 2: A young man is playing the harmonica.
Example Output: A man with a harmonica in his pocket is walking down the street.

Example Input: Sentence 1: A Man wearing a winter hat creates pottery. Sentence 2: A man is making pottery.
Example Output:
A child makes pottery in art class.