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 his office, is staring intently at the computer screen, while holding a red pen in his left hand. Sentence 2: A man in his office, is staring intently at the computer screen
answer:
A man in his office, is not staring intently at the computer screen


question:
Sentence 1: A woman running along a river along a path. Sentence 2: A human running.
answer:
Nobody is running.


question:
Sentence 1: Two people standing with bags on a sidewalk. Sentence 2: the people are on the sidewalk
answer:

the people are walking home