About: http://webisa.webdatacommons.org/132226414

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	The way you are doing it is really inefficient, but whatever, it will (mostly) work except for the fact that you need to undo any/all byte-stuffing that is done by the POP3 server to munge lines beginning with a period ('.').
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com