About: http://webisa.webdatacommons.org/42253666

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	But the good news is the net being what it is, there are a lot of folks working on these things, and now there are some pretty good options.
http://www.w3.org/ns/prov#wasQuotedFrom	unc.edu