About: http://webisa.webdatacommons.org/1671613

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	channels, such as cost-per-click advertisements on search engines and social networking sites and targeted and generic banner advertisements on other sites.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov