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.

Ex Input:
Sentence 1: The volume of letters sent by households or household originated mail can be obtained from Table 1 by adding the volumes of HH-to-HH and HH-to-NHH mail. Sentence 2: These calculations do not show the volume of household letters. 

Ex Output:
yes


Ex 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. 

Ex Output:
no


Ex Input:
Sentence 1: This is, I believe, a good point to do a comparison of the evidentiary record the Commission based its decision on and the financial picture postal officials are now painting just three months later. Sentence 2: I believe the Commission based its decision on a coin toss.

Ex Output:

yes