TASK DEFINITION: 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.
PROBLEM: Sentence 1: I've sprained something. Sentence 2: My ankle hurts a little bit.

SOLUTION: no

PROBLEM: Sentence 1: yeah there's a lot of people don't know about it it's put out by Commodore they made the sixty four but this is a machine that they bought from a company that got started up in California Sentence 2: Those machines are very costly.

SOLUTION: yes

PROBLEM: Sentence 1: There are some three dozen centers along Portugal's long southern coastline that cater to divers. Sentence 2: Divers are catered to at three dozen centers in Portugal

SOLUTION:
yes