About: http://webisa.webdatacommons.org/56543082

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	it is worth a look, including links to other bits of research and the original Chinese research paper by the folk at Stanford.
http://www.w3.org/ns/prov#wasQuotedFrom	shedworking.co.uk