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'd recognize him anywhere." Sentence 2: He his difficult to identify.
Example Output: yes

Example Input: Sentence 1: so what are the most important benefits to you Sentence 2: What is the best benefit? 
Example Output: no

Example Input: Sentence 1: Migrant farm workers - 16,000 to 40,000 in Colorado, according to the U.S. Sentence 2: There are only 2,000 migrants in Colorado, U.S.A.
Example Output:
yes