About: http://webisa.webdatacommons.org/231647371

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	It is very difficult for any social network, especially Facebook to make any money off of advertising alone.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com