About: http://webisa.webdatacommons.org/131572833

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	Their delivery is a little drier than the first two titles, but both offer step-by-step tutorials on a slightly more developed range of tasks.
http://www.w3.org/ns/prov#wasQuotedFrom	codingforums.com