About: http://webisa.webdatacommons.org/46831343

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	It is most useful for prospecting -- finding people who have not visited your site yet -- because there is a cost to advertising on outside Web sites.
http://www.w3.org/ns/prov#wasQuotedFrom	drdobbs.com