About: http://webisa.webdatacommons.org/17368019

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	Since the RemoteTransport is pluggable, and non-delivery is impossible to test for (you will have to give up after X time) there is no such thing as absolute certainty.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com