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: But Dave Hanson's at least five inches shorter and fifty pounds lighter, too. Sentence 2: Dave Hanson is larger than everyone. 

Ex Output:
yes


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: and so i never had a chance and even when i was in school of course i always had classes about that time so i never had a chance but General Hospital huh is one to get hooked on if you're going to get hooked Sentence 2: I've never seen a soap opera.

Ex Output:

yes