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: He doubled and tripled his swings and guards. Sentence 2: He was determined to win the fight.
Example Output: no

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: Don't be complacent even in  delicate northern noses have been seen to peel under the November or March sun. Sentence 2: Be sure to slather on lots of SPF 40 before you head out for the day. 
Example Output:
no