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: One rather formidable group of mailers whose members will benefit mightily from the Commission's recommendations, the periodicals mailers, pointed out in a press statement that the overall average increase for First-Class mail was much smaller than the average increase for mail their members send. Sentence 2: Periodicals mailers never say a word in the press statements.
Example Output: yes

Example Input: Sentence 1: WHO defines hazardous drinking as 4 or more drinks/day for men and 2 or more drinks/day for women. Sentence 2: WHO says drinking more than 14 drinks a day is bad for men.
Example Output: yes

Example Input: Sentence 1: It was more than just instinctive dislike. Sentence 2: In addition to instinctive dislike, there was fear.
Example Output:
no