About: http://webisa.webdatacommons.org/408601934

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	Sure, there would be lots of controversy, but it would definitely spark conversation, and I bet it would become pretty useful, especially for people new to Twitter looking for a quick way to find people in their niche.
http://www.w3.org/ns/prov#wasQuotedFrom	adweek.com