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.

Ex Input:
Sentence 1: so what are the most important benefits to you Sentence 2: What is the best benefit?

Ex Output:
no

Ex Input:
Sentence 1: At the same time, there are other key assumptions that EPA adopted to facilitate the evaluation of the four scenarios. Sentence 2: The EPA assumed nothing; all its operations are based in science.

Ex Output:
yes

Ex Input:
Sentence 1: A pyramid seemed like a ridiculous solution, but for an incredible task, an impossible solution had to be tried. Sentence 2: There was no way a pyramid could be constructed.

Ex Output:
no