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: But in the final five minutes, I raised my bid to $250, then $275, then $300, and finally won the auction, exhilarated by my victory. Sentence 2: I lost the auction, sadly.

Ex Output:
yes


Ex Input:
Sentence 1: right that's right that's right it's pretty good but we take her to just about Sentence 2: That's terrible and not good; not good at all.

Ex Output:
yes


Ex Input:
Sentence 1: It was highly possible that it might prove to be Whittington. Sentence 2: There is no way that it could be Whittington.

Ex Output:

yes