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: But Dave Hanson's at least five inches shorter and fifty pounds lighter, too. Sentence 2: Dave Hanson is larger than everyone. 

Output: yes


Input: Consider Input: Sentence 1: I should never have thought of that." Sentence 2: That was such a bad idea.

Output: no


Input: Consider Input: Sentence 1: The best way to see them is to start on the seventh floor and work down. Sentence 2: The best way to look at them is to start at the bottom and work your way up.  


Output: yes