About: http://webisa.webdatacommons.org/290797489

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 do find both books useful--read this one first, then cherry pick from Watkins.Sure, anyone can cook a meal with the same ingredients, and sure, there are a number of books on this topic.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com