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.

[Q]: 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.
[A]: yes


[Q]: Sentence 1: so what are the most important benefits to you Sentence 2: What is the best benefit? 
[A]: no


[Q]: Sentence 1: Today, sumo champions the only men still allowed to wear the samurai warrior's gleaming top-knot hairdo are national heroes and are much in demand for TV commercials. Sentence 2: Sumo champions can have top-knots but everyone else is forbidden from having hair longer than a couple of inches.
[A]:
no