In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 skateboarder doing a jump on train tracks. Sentence 2: A boy jumps his skateboard in front of an oncoming train.
Example Output: A skateboarder jumping.

Example Input: Sentence 1: An audience is watching and waiting for something to happen. Sentence 2: An audience is watching a horror movie and waiting for something to happen.
Example Output: The crowd of watchers is waiting for an occurrence.

Example Input: Sentence 1: Many people are in the gym. Sentence 2: The gym is pretty busy today.
Example Output:
There are lots of people at the gym