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: Anything, she concluded as long as I am not a Washington journalist in the era of Clinton and Gingrich and Starr, covering this horrible grudge match between the right and the left that has been building since Watergate. Sentence 2: She thought anything would be better then having to cover the grudge match.

Ex Output:
no

Ex Input:
Sentence 1: There are in fact four separate schools within the structure and each one has its own portal and inner courtyard. Sentence 2: Each of the four schools has its own portal and courtyard.

Ex Output:
yes

Ex Input:
Sentence 1: Postal Service, which is not subject to the travel rules that apply to most federal agencies--said that the Service does not prohibit its employees from making personal use of the frequent flyer miles received on official travel. Sentence 2: The postal service has the same travel rules.

Ex Output:
yes