About: http://webisa.webdatacommons.org/180482151

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	This feature provides new standard types including java.sql.XMLType, java.sql.RowID, and java.sql.Nclob to support the National Character Set (NCHAR, NVARCHAR, LONGVARCHAR).
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com