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: Saturated fat is still evil. Sentence 2: All saturated fats are good for you.
Example Output: yes

Example Input: Sentence 1: Taking Steps to Meet Current and Emerging Human Capital Challenges Sentence 2: Human capital challenges cannot  be met.
Example Output: yes

Example Input: Sentence 1: My only regret is that I passed up a chance to order roasted pigeon in Florence. Sentence 2: I have no regrets and am glad I didn't order roasted pigeon in Florence.
Example Output:
yes