About: http://webisa.webdatacommons.org/436004401

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	I have not finished reading it yet, but it is a worthy read, including the story of a whole, lifelike TDD project, not just simplified code examples.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com