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: 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: A brown dog standing at the bottom of stone, outdoor stairs. Sentence 2: A dog on stairs at the bottom.
Example Output: A dog trying to climb the stiars.

Example Input: Sentence 1: Several people are in a building looking at several bicycles, and the person near the front has a blue shirt. Sentence 2: several people in a building look at several bicycles
Example Output:
People are pondering buying bicycles for an upcoming race