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 neither agree nor 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 group of people run a race or marathon while a crowd of people watch. Sentence 2: A group of people are running
Example Output: a group of people are running for charity

Example Input: Sentence 1: A crowd of people interact with each other. Sentence 2: The people are communicating.
Example Output: The people just met today.

Example Input: Sentence 1: The black and white dog is biting the brown and white dog. Sentence 2: One dog is biting the other.
Example Output:
The black and white dog is biting the brown and white dog that stole his food.