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: there's no question about it because everybody was playing good together except the quarterbacks and the quarterbacks just didn't do anything Sentence 2: Nobody on the team works well together at all.

Ex Output:
yes


Ex Input:
Sentence 1: There was an enormous sphere of thin crystal to represent the sky. Sentence 2: The crystal is very expensive and precious.

Ex Output:
no


Ex Input:
Sentence 1: Chris DeMuth's contribution is an outstanding illustration of the ideological dead weight carried by Bob Dole's campaign so far. Sentence 2: Chris DeMuth was the biggest detriment on Bob Dole's campaign.

Ex Output:

no