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: The northerner drew a long thin blade from his belt and examined it. Sentence 2: The northerner looked a blade he took out from his boot.
Example Output: yes

Example Input: Sentence 1: yeah yeah i've been writing mine down just in case anything you know just Sentence 2: I have been writing all of mine down in case I have to show the police.
Example Output: no

Example Input: Sentence 1: yeah and so i've uh prior to that i uh i worked in a food store Sentence 2: I loved eating everything in the food store.
Example Output:
no