About: http://webisa.webdatacommons.org/406491983

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	This data type points to a structure that CGL uses to maintain state and other information associated with an OpenGL rendering context.
http://www.w3.org/ns/prov#wasQuotedFrom	apple.com