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 boy runs in a race while onlookers watch. Sentence 2: The boy is running.
Example Output: The boy is in first place.

Example Input: Sentence 1: Young skateboarder doing a trick in the park. Sentence 2: skateboarder does a trick
Example Output: A young male skateboarder doing a trick outdoors.

Example Input: Sentence 1: Two men are jumping and colliding in the air while two other men look on. Sentence 2: Two men jumping in the air while two other men watch.
Example Output:
Two men chest bump in the air while two other men watch and take videos with their phones.