About: http://webisa.webdatacommons.org/316501967

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	Steinberg's notes have a lot more stuff in them, but Carter's book is an easier read.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net