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: A dog tied to a leash in an open grassy area. Sentence 2: The dog is outside.

Output: The dog is inside the dog shop.

Input: Consider Input: Sentence 1: A jockey on a horse jumping over two hurdles at once in the middle of a dirt field Sentence 2: Man practices his horseriding skills

Output: Nascar race ends in disappointment

Input: Consider Input: Sentence 1: Men in black hats protesting in front of flags. Sentence 2: There are men wearing black hats.
Output: There is a group of people riding on a train.