Detailed Instructions: 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: The fact that he felt the need to say this suggests he still doesn't fully believe it. Sentence 2: Choosing not to even dignify the challenge with a response, it was clear that he wholly believed it.
A:
yes