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: Look here, Tuppence, old girl, what is this going to lead to? Sentence 2: Tuppence, I am not interested in where you think this will lead.
Example Output: yes

Example Input: Sentence 1: Below, we describe our efforts during on-site visits and in the competition process to achieve this goal. Sentence 2: Under this statement you shall find our efforts during on site visits.
Example Output: no

Example Input: Sentence 1: In practice, downsizing is too often about cutting your work force while keeping your business the same, and doing so not by investments in productivity-enhancing technology, but by making people pull 80-hour weeks and bringing in temps to fill the gap. Sentence 2: Businesses are left with no choice but to cut their work force and increase working hours.
Example Output:
no