About: http://webisa.webdatacommons.org/441908824

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	it is worth remembering that as" does not work for value types such as enums so here (Type) casting is still required.
http://www.w3.org/ns/prov#wasQuotedFrom	geekswithblogs.net