About: http://webisa.webdatacommons.org/182948078

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	Publishers didn't adapt their pricing to the e-book market because they were so excited about e-books, they did it because they were forced by Apple and Amazon and other e-book reader vendors.
http://www.w3.org/ns/prov#wasQuotedFrom	roverarts.com