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: This is a simplification of reality, which probably involves a curve with a slight upward slope. Sentence 2: In reality, it's probably a 20 degree upward slope. 
answer:
no


question:
Sentence 1: While a cost-per-case analysis is limited in that it only addresses quantity, and not quality of services, it does provide some useful quantitative information. Sentence 2: Only quantity is examined, not quality.
answer:
yes


question:
Sentence 1: The jewels would be delivered in exquisite gold-tooled leather boxes with compartments containing the relevant alternative mounts and fastenings, and a tiny screwdriver in its own velvet nest. Sentence 2: The jewels are to be delivered no later than noon, when the guards have fallen asleep.
answer:

yes