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 group of men are dressed in old military costumes, carrying instruments as if in a parade. Sentence 2: A group of men carrying weapons are marching to war.
Example Output: There are men dressed in costumes.

Example Input: Sentence 1: A group of people have gathered to watch a street performer. Sentence 2: A group of people nap underneath some trees.
Example Output: A group of people watch a performer.

Example Input: Sentence 1: Four girls are sitting in the grass while several men stand near them. Sentence 2: Four girls are eating in the school cafeteria.
Example Output:
The grass is green.