About: http://webisa.webdatacommons.org/387930185

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	A user who receives a calling card may then use that information to invite the individual identified by the calling card to join one or more groups that the user is a member of.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com