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: Two men are adamantly performing martial arts in a garden. Sentence 2: Bob and Joe were practicing karate outside.
[EX A]: The ladies went shopping for seeds.

[EX Q]: Sentence 1: A man riding a brown horse poses in front of a mountain scene. Sentence 2: A man is on a horse in front of some mountains.
[EX A]: A man is riding a polar bear.

[EX Q]: Sentence 1: A dog is sleeping on the ground near a building. Sentence 2: A dog sleeps next to a building
[EX A]:
A dog runs across a field