About: http://webisa.webdatacommons.org/282006395

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	Companies, such as Yahoo and Facebook, who have been leaders in open source, NoSQL projects also leverage relational databases for structured, ad hoc, user-facing analytics.
http://www.w3.org/ns/prov#wasQuotedFrom	databaserevolution.com