About: http://webisa.webdatacommons.org/137614472

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	A database module 800 stores information essential to the operation of the ad queuing and profiling system including viewer signatures, ad and program information (metadata), and possibly the ads themselves.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com