About: http://webisa.webdatacommons.org/172413007

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	> encoding such as UTF-8, as the sender can put any junk in his subject
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net