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.

[Q]: Sentence 1: Chatterbox will give the Rev. Sentence 2: Chatterbox should be given to the Rev.
[A]: no


[Q]: Sentence 1: There was an enormous sphere of thin crystal to represent the sky. Sentence 2: The crystal is very expensive and precious.
[A]: no


[Q]: Sentence 1: It commonly refers to activities or costs between two or more agencies, departments, or bureaus. Sentence 2: It is never related to activities or costs between two or more agencies, departments, or bureaus.
[A]:
yes