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: oh that's quite reasonable Sentence 2: That's a good estimate for the area, is there a discount on it?

Output: no


Input: Consider Input: Sentence 1: She's still working on it, a Pentagon source tells me. Sentence 2: She's working on it, but not very hard.

Output: no


Input: Consider Input: Sentence 1: The population of less than a quarter million is concentrated mainly in the two major towns of Bastia (industrial and noisy, but with a colorful old town) and the more attractive Ajaccio. Sentence 2: Most of the population of less than 250,000 lives in the two major towns, Bastia and Ajaccio.


Output: yes