About: http://webisa.webdatacommons.org/60930781

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	My theory is that Twitter is a link economy, and Facebook is not.
http://www.w3.org/ns/prov#wasQuotedFrom	americanexpress.com