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: There was a broken down old TV in the corner, showing the same news report on a loop, over and over again. Sentence 2: The TV was off.

Ex Output:
yes


Ex Input:
Sentence 1: Since many mailers have computerized mailing systems in place and have sufficient volume, they can do presorting work at a very low cost. Sentence 2: It is not possible for mailers to do presorting at low cost.

Ex Output:

yes