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: On your return to the center of East Jerusalem from Mount Scopus, you will pass the British War Cemetery, a resting place for soldiers who fell fighting for Jerusalem in 1917 and another reminder of the city's turbulent history. Sentence 2: It takes 45 minutes to travel from Mount Scopus to East Jerusalem by foot. 
Example Output: no

Example Input: Sentence 1: Natalia didn't comment, though her expression was even more dour than usual. Sentence 2: Natalia was quiet and sad.
Example Output: yes

Example Input: Sentence 1: No one took much notice of that at the inquest ”but now it has a very different significance.  Sentence 2: At the inquest, it wasn't noticed by anyone.
Example Output:
yes