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 man in a cluttered office is using the telephone Sentence 2: A man is in an office
answer:
A man is sleeping in his office.


question:
Sentence 1: A bearded man wearing a painter's cap is playing the xylophone on the side of a busy walkway. Sentence 2: New Orleans street performer
answer:
A man is clean shaven.


question:
Sentence 1: A black dog and a white dog run across a field behind a house. Sentence 2: Some dogs are outside.
answer:

A black dog and a brown dog are swimming in a pool.