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 London Guardian 's Joanna Coles says her presence is so obvious a gimmick to draw in those who don't normally bother to see the Bard that it's almost insulting. Sentence 2: Cole says she's just there to bring in apathetic people.

Ex Output:
no


Ex Input:
Sentence 1: Brightly decorated by their peers, they depict the incumbent in life, at work, or laboring in the fields. Sentence 2: Decorations include depictions of the common man at work.

Ex Output:
yes


Ex Input:
Sentence 1: He demonstrated to the electorate that real change is not cheap and easy. Sentence 2: It was not demonstrated that real change is easy.

Ex Output:

yes