About: http://webisa.webdatacommons.org/384189403

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	The trial appeared to be referring to the VC service in general since these are releasing earlier than the rest of whatever stuff they are planning.I have not tried it myself but from what I have read, it works.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com