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: Israel had a nervous breakdown when Menachem Begin evicted just 5,000 settlers from the Sinai during the early '80s. Sentence 2: Begin evicted 50,000 settlers from China in the 80's.

Output: yes


Input: Consider Input: Sentence 1: Any thoughts? Sentence 2: Given what is known by the experts is there anything to add?

Output: no


Input: Consider Input: Sentence 1: After scenario development, the second step of the benefits analysis is the estimation of the effect of the Clear Skies Act on emissions sources. Sentence 2: There is not order to the scenario development. 


Output: yes