About: http://webisa.webdatacommons.org/351980315

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	Hope that helps, I know the database I accessed is a SQL database but perhaps you can use the same methodology to access your IBM DB2 database.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com