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: This won't work, says Stephanopoulos, speaking  You can [avoid questions] in one press conference. Sentence 2: Stephanopolous believed this was bound to work.

Ex Output:
yes


Ex Input:
Sentence 1: He saw the smoke filling the air. Sentence 2: The fire had blown smoke into the air.

Ex Output:
no


Ex Input:
Sentence 1: Their parents are happy admiring the geometric lawns, neat flower?­beds, and classical statuary, to which has recently been added a collection of modern and contemporary works by such artists as Rodin, Giacometti, Dubuffet, Henry Moore, and Roy Lichtenstein. Sentence 2: Their parents are admiring the new collection of artwork.

Ex Output:

no