instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 man wearing headphones is checking the screen of a handheld device while on the street. Sentence 2: Sue was looking at her ipad.
answer:
Bob was wearing his headphones and checking his ipod while walking.


question:
Sentence 1: A large vehicle drives through a mud puddle. Sentence 2: A man is driving a truck through a puddle of mud
answer:
There is mud outside


question:
Sentence 1: A man sits in front of a wall with art pictures on it. Sentence 2: A man is showing off his artwork.
answer:

There is a wall with art on it.