In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 little girl wearing a pink shirt and backpack is pushing a little boy wearing a green shirt in a blue stroller. Sentence 2: The girl is pushing an empty stroller today.
Example Output: The stroller is being pushed by a young girl.

Example Input: Sentence 1: Two men both with dark hair wearing striped vests. Sentence 2: Two guys are skinny-dipping
Example Output: Two men are in vests

Example Input: Sentence 1: A very busy market street with lots of people looking at different things. Sentence 2: A man stands alone in a park
Example Output:
Many people are at a market