About: http://webisa.webdatacommons.org/425435869

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	It???s true that Amazon has a large ecosystem it has constructed around books, with the Kindle and other devices and services, and that has helped create a form of ???lock-in??? for book buyers.
http://www.w3.org/ns/prov#wasQuotedFrom	gigaom.com