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.

Input: Consider Input: Sentence 1:  He considered, and then snapped his fingers. Sentence 2: He made some noise with his fingers after he thought about it. 

Output: yes


Input: Consider Input: Sentence 1: There is too much flexing of stylistic muscle, says the New Republic 's Robert Alter. Sentence 2: Robert Alter works for the New Republic.

Output: yes


Input: Consider Input: Sentence 1: I'd leave the strangulation-in-cradle attempts to CBS News. Sentence 2: CBS News' ratings have reflected its emphasis on theatrics.


Output: no