About: http://webisa.webdatacommons.org/248851249

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	Figuring out which input/output is left and which is right can be a bit of a pain, but other than that, set-up is pretty straightforward.
http://www.w3.org/ns/prov#wasQuotedFrom	epinions.com