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, he contends, is a symbol of the decline of community spirit and the rise of atomistic individualism. Sentence 2: This is not a symbol of the decline of community spirit and the rise of atomistic individualism.

Ex Output:
yes


Ex Input:
Sentence 1: (By contrast, Slate 's assessment relies entirely upon sources who are not identified by name.) Sentence 2: The names and origin of Slate's sources are not known.

Ex Output:
yes


Ex Input:
Sentence 1: Mount Herzl is named after Theodore Herzl, the Viennese journalist and founder of modern Zionism whose vision aided the eventual establishment of the State of Israel . Sentence 2: Theodore Herzl lived out his last years in Jerusalem.

Ex Output:

no