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: Is it hypocrisy? Sentence 2: It is not hypocrisy.

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: pretty good how many children did you say you had Sentence 2: I'm good. How many children do you have?

Ex Output:

yes