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.

[EX Q]: Sentence 1: Three males are sitting on a sofa with beers on a table in front of them. Sentence 2: Three guys on a sofa are watching TV.
[EX A]: Three men are socializing.

[EX Q]: Sentence 1: A boy rides down a slide into a small backyard pool. Sentence 2: A boy goes down a slide on his stomach.
[EX A]: The men are changing the stone.

[EX Q]: Sentence 1: Two boys holding a green rope and competing against each other on a balancing rod, while others look on. Sentence 2: Two boys competing against each other , while others look on.
[EX A]:
Two boys competing against each other on a balancing rod, while others look on.