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: As at Garda, a mild climate nurtures luxuriant vegetation in the villa gardens and parks. Sentence 2: The gardens and parks thrived only due to climate and rich benefactors.
Example Output: no

Example Input: Sentence 1: The palace has been splendidly restored since World War I with the help of private contributions, most notably from John D. Rockefeller. Sentence 2: Private contributions have helped in the restoration of the palace.
Example Output: yes

Example Input: Sentence 1: Will the Germans still be willing to give up their beloved deutsche mark in favor of a currency partly managed by France? Sentence 2: Do the Germans want to drop the deutsche mark for a currency that the French have partial control over?
Example Output:
yes