About: http://webisa.webdatacommons.org/209074113

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 present invention provides reusable envelope structures that can also provide advertising, feedback, billing, promotional, or other correspondence or bangtail-like functionality.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com