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: Six million Poles lost their lives during World War II, and the Jewish population was decimated, reduced from 3 million to just a couple thousand. Sentence 2: During World War II, six million Poles lost their lives, and the Jewish population was decimated, reduced from 3 million to just a couple thousand.
Example Output: yes

Example Input: Sentence 1: His proved an appropriate choice, as he almost single-handedly created the mod?Υrn Turkish state. Sentence 2: He made the Turkish state with little effort involved, just having to make a decision.
Example Output: no

Example Input: Sentence 1: because that's another mystery and i don't have to concentrate too hard on them Sentence 2: Since that's a mystery and I don't have to think too hard about them.
Example Output:
yes