About: http://webisa.webdatacommons.org/368037997

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	The query processing cost estimation section 404 often makes upstream expansion after a candidate set is narrowed down in advance based on an index such as a lexical index or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com