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: Two workers are cleaning a window with bystanders and a dog in the background. Sentence 2: There are people working hard on a window near people.
Example Output: The people are outside.

Example Input: Sentence 1: Martial arts students face off against each other in a gym. Sentence 2: Martial arts students practice indoors.
Example Output: A martial arts contest takes place in a school gymnasium.

Example Input: Sentence 1: They are here to ensure no one crosses the barriers. Sentence 2: People are guarding a barrier
Example Output:
Soldiers are guarding a barrier