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: Over the years these bags have proved so handy that to keep up with demand the local supply of genuine handmade bags has been augmented with imported goods. Sentence 2: These genuine handmade bags are very useful and in demand.

Output: yes


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: However, other provisions in Title 39 cast into doubt the conclusion that the Service's authority under a 401(3) is sufficiently broad to encompass changes in rates or mail classifications by agreement alone. Sentence 2:  other provisions in Title 39 cast into doubt the conclusion that the Service's authority


Output: yes