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: Schiff told the Star the story was absolutely not true. Sentence 2: Shiff decided to keep his opinions to himself.

A: yes
****
Q: Sentence 1: Journal of the American Medical Association. Sentence 2: This is the premier journal for American physicians.

A: no
****
Q: Sentence 1: yeah well it all depends on what the rapids are like Sentence 2: The rapids are usually stronger.

A:
no
****