About: http://webisa.webdatacommons.org/207995125

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	Just install version 4.6-4.8 and update your include paths and There is a package that includes this that you can install with apt-get, I just forget the name off the top of my head.
http://www.w3.org/ns/prov#wasQuotedFrom	bitcointalk.org