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.

[EX Q]: Sentence 1: a female performing at a ballet. Sentence 2: The dancer is dancing.
[EX A]: The woman is swimming.

[EX Q]: Sentence 1: Man wearing hat and glasses working on a bicycle. Sentence 2: A man is working on his bike.
[EX A]: A person is riding his bicycle on the street.

[EX Q]: Sentence 1: A dog runs for a tennis ball in a backyard with a tile courtyard. Sentence 2: A dog on outdoor playing with a tile courtyard.
[EX A]:
A dog are played