About: http://webisa.webdatacommons.org/320803639

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	Accordingly, what is needed is a method and system for improving the efficiency of query execution in a federated DBMS. The present invention addresses such a need.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com