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: yeah i've enjoyed them so it doesn't really matter Sentence 2: I hated them, so it doesn't matter.
Example Output: yes

Example Input: Sentence 1: then we decided to have kids Sentence 2: Then we chose to have children of our own.
Example Output: yes

Example Input: Sentence 1: Thanks, Hanson said "I wonder what it's like, being a true mandrake?" "Depends," the slave said easily. Sentence 2: Hanson said "I would like to be a real mandrake for a day."
Example Output:
no