About: http://webisa.webdatacommons.org/314715406

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	It needs to be based on IP address, SMTP Auth, or other mechanism that truely restricts unauthorized use.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org