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 distinction between the two is apparent in Martin Luther King Jr.'s eloquent and moving, I Have a Dream speech, which would have been much less effective had he concluded, Fresh at last, fresh at last, thank God almighty, I'm fresh at last. Sentence 2: I have a dream speech was by Martin Luther King Jr.
Example Output: yes

Example Input: Sentence 1: As previously noted, LSC reissued its CSR instructions to all grantees, calling attention to problem areas known at that time. Sentence 2: LSC never reissued CSR instructions.
Example Output: yes

Example Input: Sentence 1: Margo said both Lico and Mickie have an unforgettable quality about them, which is why the Bushes have always wanted to see them on their trips to El Paso. Sentence 2: The Bushes have steadfastly refused to meet with Lico and Mickie because Margo denounced them.
Example Output:
yes