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 choir and chancel do not stand on the island's granite core but on a platform formed by three crypts, with the massive columns of the Crypte des Groseiliers doing most of the work. Sentence 2: Nothing ever stands on the island's granite core.
Example Output: no

Example Input: Sentence 1: The technology of satellite TV--one 18-inch dish on the deck of my apartment receiving 207 channels from something flying in space thousands of miles away--is wonderful. Sentence 2: The technology behind satellite TV is wonderful.
Example Output: yes

Example Input: Sentence 1: Package tours, with two or three nights in or near the park, are widely offered by travel agencies in Kathmandu. Sentence 2: The tour prices are very reasonable.
Example Output:
no