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: and um the Mets Sentence 2: How about you?
Example Output: no

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: Together they trotted up the rise, Red, as usual, in the lead. Sentence 2: They scuttled in a single file up the rise.
Example Output:
no