About: http://webisa.webdatacommons.org/224824538

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 hub 14 can send the data to a central server 16 that allows advertisers to verify whether their advertisements or promotional materials are actually being displayed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au