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: A skier splits his or her legs while flying throught the air over a ski hill. Sentence 2: A skier splits his or her legs while flying through the air.
Example Output: A skier is on the ground.

Example Input: Sentence 1: A confident young girl wearing a cute pink dress who is approximately 6-7 years old is walking across a large outdoor sidewalk area. Sentence 2: A young girl is walking outside.
Example Output: A young girl stayed inside.

Example Input: Sentence 1: Two young girls are walking across a construction site holding cups, one is balancing on a thin concrete wall. Sentence 2: Two girls are in a constructionsite.
Example Output:
Two girls are sitting in class.