About: http://webisa.webdatacommons.org/245571410

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	I remember a year or so, when there was a lot of talk on the Jack-devel-list discussing this very subject ~ can not really remember the details, though. but the concept seems sound. enough. try googling this;
http://www.w3.org/ns/prov#wasQuotedFrom	phoronix.com