About: http://webisa.webdatacommons.org/171568211

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	The method of claim 12, wherein the first party is an electronic book distributor, the second party is an electronic book viewer and the third party is a certificate authority.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com