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: There was an enormous sphere of thin crystal to represent the sky. Sentence 2: The crystal is very expensive and precious.
[EX A]: no

[EX Q]: Sentence 1: I assure you that you need not let it trouble you.  Sentence 2: It may bother someone else. 
[EX A]: no

[EX Q]: Sentence 1: Here you'll find among many major British names Edinburgh's traditional department store, Jenners, which has been a local institution for generations. Sentence 2: Jenners has been a small shop in Edinburgh for the last five years.
[EX A]:
yes