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.

Example 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.
Example Output: yes

Example Input: Sentence 1: One night I was whisked off to London at a moment's notice. Sentence 2: With little warning, I was taken to London for work purposes.
Example Output: no

Example Input: Sentence 1: you probably don't see that where we see it you know once a month i'm sure in San Antonio they see it more often than that Sentence 2: They don't see it in San Antonio, do they?
Example Output:
yes