About: http://webisa.webdatacommons.org/233414720

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	There are social networking sites such as Facebook which, when you sign up, they access your gmail or yahoo etc email account to check if any address in your address book match with any of the members on the site.
http://www.w3.org/ns/prov#wasQuotedFrom	webdeveloper.com