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.

Input: Consider Input: Sentence 1: I believe I've only seen your hand shake once. Sentence 2: There is only one time I have seen your hand shake.

Output: yes


Input: Consider Input: Sentence 1: There is too much flexing of stylistic muscle, says the New Republic 's Robert Alter. Sentence 2: Robert Alter works for the New Republic.

Output: yes


Input: Consider Input: Sentence 1: yeah no i mean they were saying that of us that we're the North Americans and they're Americans they they we always say we're Americans and they they want us to say we're the North Americans we're not Americans we're North Americans and they're South Americans yeah Sentence 2: Americans are not North Americans according to them.


Output: no


