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 Q]: Sentence 1: His old eyes bored into the younger man, and he nodded. Sentence 2: He did not look at the younger man.
[EX A]: yes

[EX Q]: 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 A]: no

[EX Q]: Sentence 1: and there's been arthritis and he's been out for a number of of seasons games and it just as of announced today the Kansas City Royals put him up on waivers made him a free agent so they're saying now that Bo knows arthritis and it could be actually a career ending injury Sentence 2: It's possible he could continue playing with his arthritis.
[EX A]:
no