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.
Input: Sentence 1: The resulting constant dollar value is that which would exist if prices had remained at the same average level as in the base period. Sentence 2: If prices had stayed more or less the same, this is the constant dollar value that would've helped.
Output:
yes