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: The northerner drew a long thin blade from his belt and examined it. Sentence 2: The northerner looked a blade he took out from his boot.

Ex Output:
yes


Ex Input:
Sentence 1: The authors also note that even using the flawed Witztum-Rips methodology, no book of the Torah besides Genesis shows any effect at all. Sentence 2: They were partial to the book of Genesis.

Ex Output:
no


Ex Input:
Sentence 1: So why do it? Sentence 2: Why would anyone do this?

Ex Output:

no