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 group of ladies walk down a busy sidewalk. Sentence 2: A group of people walk on a sidewalk.
Example Output: A group of women lead a riot.

Example Input: Sentence 1: A basketball player is making a jump shot with an opposing player in the foreground. Sentence 2: Someone making a jumper and playing basketball.
Example Output: A basketball player dunks the ball.

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.