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: The rugged peak of Arthur's Seat, 251 m (823 ft) in height, can be reached by footpaths all around its base. Sentence 2: There are numerous footpaths to reach the peak of Arthur's Seat.

Output: yes


Input: Consider Input: Sentence 1: Newfoundland and Portuguese water dog owners want pooches that can swim. Sentence 2:  Newfoundland and Portuguese water dog owners spend a lot of time at the beach.

Output: no


Input: Consider Input: Sentence 1: As Dave's eyes took in the whole situation, the cliff crumbled completely, and the dozer came lunging over the edge, plunging straight for him. Sentence 2: The ground below gave out sending the dozer straight toward Dave.


Output: yes