About: http://webisa.webdatacommons.org/409524319

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	Therefore, the nested loops join using an index is a highly efficient join method.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com