About: http://webisa.webdatacommons.org/393009721

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	Returning to the subject matter of the ???545 patent, the mere idea that advertising can be used as a form of currency is abstract, just as the vague, unapplied concept of hedging proved patent-ineligible in Bilski.
http://www.w3.org/ns/prov#wasQuotedFrom	patentlawyersite.com