About: http://webisa.webdatacommons.org/138838629

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	still be the case with symbol-macros, e.g. should the user know that =
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net