About: http://webisa.webdatacommons.org/318720205

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	Just in case you are still looking for help, here is a quick example of a working form:
http://www.w3.org/ns/prov#wasQuotedFrom	phpfreaks.com