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: (By contrast, Slate 's assessment relies entirely upon sources who are not identified by name.) Sentence 2: The names and origin of Slate's sources are not known.
[EX A]: yes

[EX Q]: Sentence 1: oh i don't know is there a limit on it Sentence 2: does it stop at a certain point?
[EX A]: yes

[EX Q]: Sentence 1: Before that there were few cars in Nepal. Sentence 2: There was a time when there were not many cars in Nepal.
[EX A]:
yes