About: http://webisa.webdatacommons.org/374663738

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Tsar / Czar / Csar / Tzar, derived from Caesar, primarily used in Bulgarian, and after that in Russia and other Slavic countries.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org