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: At the very northern tip of the Sinai is Taba, with several large hotels, marking the Egyptian/Israeli border. Sentence 2: Taba's hotels are all very expensive, but have good room service.

Output: no


Input: Consider Input: Sentence 1: Others believed that only total (historical) costs should be used. Sentence 2: And the others believed that only thistorical (total) costs should be used.

Output: yes


Input: Consider Input: Sentence 1: And when he finished, he asked: Sentence 2: He kept talking.


Output: yes