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: 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.
Example Output: no

Example Input: Sentence 1: Jeffrey Runge agreed with Larry Gentilello that health economists should be part of the research team. Sentence 2: Jeffrey Runge agreed with Larry Gentilello agreed that there should be no health economists on the research team.
Example Output: yes

Example Input: Sentence 1: Though surrounded by murder, he saw patience in the eyes of the one they called Stark. Sentence 2: Despite having murdered everyone, he saw patience in Stark's eyes.
Example Output:
no