About: http://webisa.webdatacommons.org/370285626

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	You have to either generate a sql statement to let the db do the calculation (which is a best practice from my point of view), or you have to iterate over the rowset and du the calculation in java.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com