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.

Example Input: Sentence 1: oh well you're doing you're doing just fine and and uh actually i when i talk i usually like to ask a lot of questions i was wondering what you do at TI Sentence 2: I never ask questions during conversations.
Example Output: yes

Example Input: Sentence 1: While a cost-per-case analysis is limited in that it only addresses quantity, and not quality of services, it does provide some useful quantitative information. Sentence 2: Only quantity is examined, not quality.
Example Output: yes

Example Input: Sentence 1: Joyce himself must have known the house as the residence of Mr. Denis J. Maginni, professor of dancing, who appears several times in Ulysses. Sentence 2: Denis J. Maginni never appears in Ulysses.
Example Output:
yes