About: http://webisa.webdatacommons.org/208509451

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	Thus, data retrieval from a relational database is an integral task for any middleware application.
http://www.w3.org/ns/prov#wasQuotedFrom	coverpages.org