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: The choir and chancel do not stand on the island's granite core but on a platform formed by three crypts, with the massive columns of the Crypte des Groseiliers doing most of the work. Sentence 2: Nothing ever stands on the island's granite core.
answer:
no

question:
Sentence 1: His old eyes bored into the younger man, and he nodded. Sentence 2: He did not look at the younger man.
answer:
yes

question:
Sentence 1: We have also calculated benefits using a 7 percent rate consistent with an opportunity cost of capital concept to reflect the time value of resources directed to meet regulatory requirements. Sentence 2: Another percentage was also used in the calculations.
answer:
no