About: http://webisa.webdatacommons.org/16724640

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	In this sense, books are a form of advertising for the more lucrative services provided by these authors. (???You Are Not Seth Godin???)
http://www.w3.org/ns/prov#wasQuotedFrom	virtualdavis.com