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: He told of his doomed village, the red armored demons who ate the flesh of the old men. Sentence 2: He said his village was thriving.
Example Output: yes

Example Input: Sentence 1: The brill were slaughtered for food and San'doro assured them that the slaves would find their way. Sentence 2: The brill were killed.
Example Output: yes

Example Input: Sentence 1: Katha Pollitt announces her resignation from the magazine's masthead, though she will continue to write her column. Sentence 2: Pollitt has written the column for five years.
Example Output:
no