About: http://webisa.webdatacommons.org/263662825

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	Users can share address book, links and other documents, arranged in categories.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net