About: http://webisa.webdatacommons.org/18979506

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	If it wasn't, would any of us need it in the first place??That said, the book is a very easy read.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com