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: Three black men conversing in formal attire. Sentence 2: Three men are speaking.

Output: Three men are wearing bathing suits.

Input: Consider Input: Sentence 1: man in t-shirt and shorts doing a backflip on a sand hill. Sentence 2: The man is outside.
Output: The man is sitting on the beach.