About: http://webisa.webdatacommons.org/58633552

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	Not that there are not good books about DirectX, but many of these tutorials are equivalent in content and more up-to-date, e.g. the DirectX 11 tutorial and samples.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com