About: http://webisa.webdatacommons.org/217022419

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	Some invites went out, some users got to invite others and there was a back door through sharing that could be exploited (share something from within G+ with someone outside G+ and they were invited to sign-up).
http://www.w3.org/ns/prov#wasQuotedFrom	pocket-lint.com