About: http://webisa.webdatacommons.org/76175166

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	A discussion on threaded testing at Stack Overflow is a good place to start, and will give you an idea of the kinds of challenges you???re up against.
http://www.w3.org/ns/prov#wasQuotedFrom	pragprog.com