About: http://webisa.webdatacommons.org/205453176

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	He uses graphics and other learning aids (a lost art in many books it seems) and he explains things well.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.ca