About: http://webisa.webdatacommons.org/226241775

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	With many online and social media vehicles such as Google and Facebook, advertisements can be turned on in a subset of markets allowing a comparison to ???control??? markets that do not receive the ads.
http://www.w3.org/ns/prov#wasQuotedFrom	bai.org