About: http://webisa.webdatacommons.org/85587941

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 view is that because the merchant is only paying for purchases???not merely for people looking at or clicking on an ad???the system is either fraud-proof or dramatically less prone to fraud than other kinds of advertising.
http://www.w3.org/ns/prov#wasQuotedFrom	hbs.edu