instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.
question:
Sentence 1: I only know little old New York. Sentence 2: I've never heard of New York.
answer:
yes


question:
Sentence 1: oh that's quite reasonable Sentence 2: That's a good estimate for the area, is there a discount on it?
answer:
no


question:
Sentence 1: Screening must move from research to clinical practice. Sentence 2: Screening needs testing to ensure it works 
answer:

no