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 brown dog is running through the field. Sentence 2: A brown haired dog is running through a field
[EX A]: A brown haired dog is laying down in a field

[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: Two men wearing boxing gear and engaging in a match. Sentence 2: A boxing match is taking place.
[EX A]:
Two men are playing a tennis match.