About: http://webisa.webdatacommons.org/180939379

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	I have not seen anything comparable in the Java universe, but parts of it seem to be there in products like Borland's JBuilder, iPlanet's NetBeans and Forte, and other IDEs.
http://www.w3.org/ns/prov#wasQuotedFrom	oreilly.com