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: And you think that will tell you anything? He gave a short disagreeable laugh. Sentence 2: You know they will spill all the details in you lap?
Example Output: yes

Example Input: Sentence 1: But Dave Hanson's at least five inches shorter and fifty pounds lighter, too. Sentence 2: Dave Hanson is larger than everyone.
Example Output: yes

Example Input: Sentence 1: Dentistry is a hassle now because it works. Sentence 2: Dentistry works.
Example Output:
yes