About: http://webisa.webdatacommons.org/321692401

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	Well, that might be a bit harsh as there may be a nugget or two for some people (especially in his section that shows the math behind selling postcards) but overall I felt like this book was a waste of time based on the title.
http://www.w3.org/ns/prov#wasQuotedFrom	ronmartblog.com