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: Crowd of people walk around on a brick paved shop lined street. Sentence 2: People are walking.
Example Output: People sit around a fireplace.

Example Input: Sentence 1: A chubby looking boy with a Mohawk and glasses staring at the camera with a plain look. Sentence 2: A heavy boy with a Mohawk is taking a boring picture.
Example Output: A skinny boy with dread locks is smiling intensely.

Example Input: Sentence 1: A man wearing an orange scarf is sitting on the grass with his legs crossed and his eyes closed Sentence 2: A man is sitting on the grass.
Example Output:
A man reads a book while sitting on a bench.