instruction:
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.
question:
Sentence 1: A young man in a blue shirt and white shorts sitting with his guitar. Sentence 2: A man sits with his guitar.
answer:
A man sits with his pet unicorn in the grass.


question:
Sentence 1: A man stands outside the entrance to a business, using his cellphone while his briefcase and helmet sit on the ground. Sentence 2: A man with a briefcase and cellphone.
answer:
A man sitting on a motorcycle with a purple helmet.


question:
Sentence 1: A woman in a tank top, walks through a market on her cellphone. Sentence 2: A woman is on her cellphone.
answer:

A woman is walking in a library on her cellphone.