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 person in a dark outfit is walking down a stairwell which contains a shadow of an object. Sentence 2: Wearing dark clothes, the person walked down the stairs.
answer:
The man ran up the stairs, all the while not knowing whom he was chasing, although floodlights brightly lighted the stairwell.


question:
Sentence 1: A white dog is running with an orange fence behind him. Sentence 2: A white dog is running outside.
answer:
A white dog is sitting on the porch.


question:
Sentence 1: A man lounges in a wooden basin of water while eating a fruit. Sentence 2: A man is relaxing and eating.
answer:

A man is at work sleeping.