About: http://webisa.webdatacommons.org/411624386

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	These two are meant for unexpected errors, i.e. errors that are the consequence of a bug in your code.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net