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: They stood again, tips to the sky and left hands out in salute. Sentence 2: They were waving their right hands. 

Output: yes


Input: Consider Input: Sentence 1: Reservations recommended. Sentence 2: make reservations now to save money.

Output: no


Input: Consider Input: Sentence 1: This act did not apply in Scotland, however, where 16 remained the age of consent, so many young couples took to eloping to Scotland, and most stopped to tie the knot in Gretna Green, the nearest town over the border. Sentence 2: Many young couples crossed the border into Scotland to elope since the age of consent there was only 16.


Output: yes