About: http://webisa.webdatacommons.org/439176703

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	Essentially, just as it sounds, advertisers sign up for an advertising account with the major search engines such as Google, Yahoo and Bing.
http://www.w3.org/ns/prov#wasQuotedFrom	1sourceseo.com