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.

[Q]: Sentence 1: A man in a black shirt and gray hat gives the thumbs up to a crowd with one hand, while holding a microphone in the other. Sentence 2: a man gives a thumbs up
[A]: a loan man on a horse


[Q]: Sentence 1: Some people are standing outside at a sidewalk book sale. Sentence 2: People browse a sidewalk book sale.
[A]: A bookstore is on fire.


[Q]: Sentence 1: Very large overweight man attempting to ride a motorized bike. Sentence 2: A big man trying to ride a bike.
[A]:
A skinny man on a skateboard.