About: http://webisa.webdatacommons.org/13967018

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 problem, as you probably already noticed, is that USER is a reserved word, and Firebird won't let a table with this name be created.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net