About: http://webisa.webdatacommons.org/339892126

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	Roberts is a reporter rather than a subject-matter expert, but he does a good job of laying out the basics in a readable fashion (even though his book is already a couple of years out of date).
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com