About: http://webisa.webdatacommons.org/101072783

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 seems to work whether the main window is a top-level window, or a popup beside Memo running as an applet.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net