Nope, it's not enough. Please, tell me where is the continuity between the legal systems of 14th century and 19th century Bulgaria, where is the dynastic continuity and the continuity in administrative divisions, ecclesiastical institutions, central government, code of law, constitution, bureacracy, military and anything that constitutes a modern state. 

And by the way, I also pointed out the statements of *lost national consciousness* and religious independence in your own source (already used in the article, by the way). Consider matching those to your "criteria". - ☣'''' A ?