About: http://webisa.webdatacommons.org/192812115

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	That???s possible, but probably too complicated, especially for the users who are not developers.
http://www.w3.org/ns/prov#wasQuotedFrom	opensource.com