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 large dog is laying on its back, outside on a blacktop, with its legs in the air. Sentence 2: Dog laying on its back
[EX A]: Dog swimming in water

[EX Q]: Sentence 1: A brown dogs licks its black nose. Sentence 2: The brown dog has a black nose.
[EX A]: The yellow dog is licking it's nose.

[EX Q]: Sentence 1: A young man making a joke during his speech in front of a crowd. Sentence 2: A man entertaining a group of people in front of him.
[EX A]:
A young man sleeping on the podium in front of three girls.