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: A child in pink goggles is swimming. Sentence 2: A child is hiking a mountain.
Example Output: A child is wearing pink.

Example Input: Sentence 1: The vendor is holding a lot of balloons created in the shape of Disney characters. Sentence 2: A man is selling hot dogs.
Example Output:
A man is selling balloons.