About: http://webisa.webdatacommons.org/58773123

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	Top ad placement generally goes to the highest bidder, though additional factors come into play, such as relevance and quality of the ad, keywords, and landing page.
http://www.w3.org/ns/prov#wasQuotedFrom	springboardseo.com