About: http://webisa.webdatacommons.org/11642559

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	If you use optimistic locking, you must catch exceptions at commit time because the exception raised is the indication that there was an optimistic locking problem.
http://www.w3.org/ns/prov#wasQuotedFrom	eclipse.org