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: Two men carrying briefcases look across the street in a city. Sentence 2: There are two men looking across the street.
Example Output: Two men carrying briefcases knock on the door of the rural farm house.

Example Input: Sentence 1: Several large dogs are running through a large grassy area. Sentence 2: A group of dogs is moving quickly outdoors.
Example Output: Several large dogs are napping on a rug in the sunshine.

Example Input: Sentence 1: A guy wearing a white shirt breakdancing on the sidewalk. Sentence 2: A guy is dancing outside.
Example Output:
The guy is playing chess.