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: The east of the island has most of the estimated ten million olive trees which produce the island's major crop. Sentence 2: There are an estimated ten million olive trees located on the island.
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: Much that was said about Japanese management style in the 1980s--with its supposed Zen focus and greater sense of process than outcome--was pure buncombe. Sentence 2: The information about Japaneese management in the 1990s was correct.
Example Output:
no