About: http://webisa.webdatacommons.org/199481234

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	OpenGL is a system similar to Direct3D - a part of DirectX package.
http://www.w3.org/ns/prov#wasQuotedFrom	downloadsource.net