About: http://webisa.webdatacommons.org/139818331

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	I think this solution is the simplest approach, and it should also be easy to deal with the compatibility issue.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org