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: Journal of the American Medical Association. Sentence 2: This is the premier journal for American physicians.

Answer: no


Question: Sentence 1: My jaw dropped involuntarily, and he said at once: "No, mon ami, I am not in my second childhood!  Sentence 2: I was completely surprised.

Answer: no


Question: Sentence 1: Its purpose is to identify recurring problems that result in change orders, claims, and delays and then to take positive steps to avoid such problems in the future. Sentence 2: Such problems in the future can never be avoided. 

Answer:
yes