About: http://webisa.webdatacommons.org/48719211

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	U.S. Pat. No. 5,572,643 describes a method by which a service provider may provide advertisements, or other information, to Internet users while they are searching for other information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com