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 man hugs his infant in a hospital room. Sentence 2: The man hugs a baby unicorn in a tire factory.
Example Output: This baby has just been born.

Example Input: Sentence 1: A mass transit person making an announcement. Sentence 2: A mass transit person sitting quietly.
Example Output: A transit person making an announcement.

Example Input: Sentence 1: A collie runs across a yard in the springtime. Sentence 2: A dog is sleeping in his bed.
Example Output:
An animal is running outside.