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.

Input: Consider Input: Sentence 1: Individuals are building a house. Sentence 2: People are building a house.

Output: A construction crew is demolishing a house.

Input: Consider 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.

Output: A man with a harmonica in his pocket is walking down the street.

Input: Consider Input: Sentence 1: A couple are doing some shopping together. Sentence 2: Two people are purchasing items together.
Output: Three guys are eating at the store together.