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 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.

Sentence 1: A man in a red helmet rollerblades near the beach with two dogs on a leash. Sentence 2: There are rollerbladers on the beach.
A jogger is running with his two dogs.

Sentence 1: A man, wearing a short pink skirt, long striped socks, a pink tank top, and a hairnet, is juggling knives to the amusement of onlookers. Sentence 2: A clown performing
A man is riding an elephant at the fair.

Sentence 1: An older child is pulling a younger one in a sled. Sentence 2: Children are playing with a sled.

Children are having a water balloon fight.