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 back and forth uh Sentence 2: It's very streamline with not a lot of variance.
Example Output: yes

Example Input: Sentence 1: Lawyers discount their usual rate by 20% after that. Sentence 2: Lawyers always charge the same amount, even after that.
Example Output: yes

Example Input: Sentence 1: Jon saw them and fired. Sentence 2: Jon turned and ran.
Example Output:
yes