About: http://webisa.webdatacommons.org/254611427

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	Sure thing you can use powershell to create these policies, here is an example:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com