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.
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Question: Sentence 1: There are many conditions that are not visible. Sentence 2: There are many hidden conditions.

Answer: yes

Question: 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.

Answer: yes

Question: Sentence 1: And I know you and I are brothers in bloodshed. Sentence 2: I know we're brothers in bloodshed.

Answer:
yes