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: People with numbers on their chests are running in a pack. Sentence 2: Marathon runners end up grouped together after a collision between runners.
Example Output: People in a race are grouped together.

Example Input: Sentence 1: Boy rock climbing on a blue wall while an adult looks away. Sentence 2: The adult got distracted while the boy was climbing.
Example Output: The boy is having fun.

Example Input: Sentence 1: Several people with different costumes are gathered together at a Halloween party. Sentence 2: Several people are drinking
Example Output:
There are more than a few people at a party