TASK DEFINITION: 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.
PROBLEM: 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.

SOLUTION: yes

PROBLEM: Sentence 1: The real question, then, is how to assess character. Sentence 2: How can we judge one's character?

SOLUTION: yes

PROBLEM: Sentence 1: This is his sixth Senate campaign, and he never liked retail politics to begin with. Sentence 2: Even though this is his sixth senate campaign he dislikes retail politics.

SOLUTION:
yes