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: In 2000, gross national saving as a share of GDP was 18. Sentence 2: In the year 2000, the total national saving as a part of GDP was 18.

Ex Output:
yes


Ex Input:
Sentence 1: Technological Innovation in State and Local Services. Sentence 2: The article focused innovations on the federal level.

Ex Output:
yes


Ex Input:
Sentence 1: Here, on the northernmost of the FWI, you'll find such familiar trappings as boulangeries, restaurants featuring delicate wine sauces, and gendarmes (if only a mere handful). Sentence 2: There are no restaurants at all on the northernmost part of the FWI.  

Ex Output:

yes