About: http://webisa.webdatacommons.org/430459473

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	DETAILED DESCRIPTION OF THE INVENTION FIG. 1 illustrates general characteristics of an email system using a digital network such as the Internet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com