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: and (3) who should do the federal government's business in the 21st century? Sentence 2: 21st-century federal government business.

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: Due east of New Delhi's India Gate the much-plundered 16th-century Purana Qila (Old Fort) stands on an ancient mound, now believed to mark the site of Indraprastha of the Mahabharata epic. Sentence 2: The Purana Qila (Old Fort) was a popular target for plundering.

Ex Output:

yes