About: http://webisa.webdatacommons.org/80913786

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	Works like a charm, and was able to use in my custom post types effectively for the following plugins:
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org