About: http://webisa.webdatacommons.org/169155038

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	BACKGROUND OF THE INVENTION Historically, financial instruments have been associated with pieces of paper or other tangible tokens of their existence, ownership, and other terms and conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com