About: http://webisa.webdatacommons.org/17761164

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	So far ??? just by using Twitter and Facebook ??? people have signed up from over a dozen countries, including as far away as Japan.
http://www.w3.org/ns/prov#wasQuotedFrom	presentationzen.com