About: http://webisa.webdatacommons.org/179320813

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	This would perform two tasks: Check that the types are related (isbaseclass or whatever) and then cast the generic result down to the derived type.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com