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 lady wearing blue jogging pants is enjoying a jog on a nice spring day. Sentence 2: The lady is jogging.
Example Output: The lady is shopping at a mall.

Example Input: Sentence 1: A football player in purple is running the ball while another in white attempts to tackle him. Sentence 2: A football player in white tries to tackle a player in purple.
Example Output: A girl is sitting on her porch.

Example Input: Sentence 1: A large crowd of people, mostly wearing either red or black jumpsuits are standing together in separate groups under a canopy of sparks. Sentence 2: The people are standing together.
Example Output:
The people are standing separate from each other.