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 young group of children in uniforms talk to an elderly woman with a bag. Sentence 2: The young group of children are in uniforms
Example Output: The people are sleep.

Example Input: Sentence 1: A young child walks among fallen leaves. Sentence 2: A child walking through leaves.
Example Output: A young boy shovels snow.

Example Input: Sentence 1: An elderly woman is reading a paper in an office. Sentence 2: An old lady is reading a paper.
Example Output:
An old guy is jumping rope.