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.

Ex Input:
Sentence 1: Russian Orthodox nuns oversee the church and its grounds. Sentence 2: The nuns are happy to tend to the grounds.

Ex Output:
no


Ex Input:
Sentence 1: The Advisory Council has recognized that GAGAS applicable to the performance audit objectives of effectiveness, economy and efficiency, internal control, and compliance are also applicable to prospective analyses, guidance, or summary information. Sentence 2: The generally accepted government auditing standards have been verified by the Advisory Council to be applicable to various audit objects as well as other key areas of the prospectus.

Ex Output:
yes


Ex Input:
Sentence 1: He began digging in 1900 after buying the site and financing the excavation program with his own money, and almost immediately struck the first building blocks of a huge Bronze Age palace replete with magnificent pottery and other artifacts. Sentence 2: Many archeologists from all over the world traveled to the site.

Ex Output:

no