About: http://webisa.webdatacommons.org/262001251

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	Then they help those who have signed up to spread the world virally through email, twitter, Facebook and other social avenues.
http://www.w3.org/ns/prov#wasQuotedFrom	tech-wanderings.com