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: which was probably the best move i ever did Sentence 2: Which was perhaps the best thing to do.

Output: yes


Input: Consider Input: Sentence 1: seven o'clock so you all are behind us Sentence 2: You are in front of us.

Output: yes


Input: Consider Input: Sentence 1: Table 1: FY 1999 USPS Percent of Total Cost and Elasticity (with respect to Volume) of the Major Sentence 2: The estimates carry through to FY 2000.


Output: no