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.

Ex Input:
Sentence 1: These are the same types of concerns facing federal agencies. Sentence 2: These concerns include costs and delivery schedules.

Ex Output:
no


Ex Input:
Sentence 1: They carried crude pikes and knives in their belts. Sentence 2: The knives and pikes were carried in their belts. 

Ex Output:
yes


Ex Input:
Sentence 1: U.S. immigration law permits spouses of American citizens to become American citizens with only a few exceptions, such as sham marriages undertaken for the purpose of obtaining citizenship. Sentence 2: Other than rare cases, immigrant spouses of American citizens are unable to become U.S. citizens.

Ex Output:

yes