About: http://webisa.webdatacommons.org/62310002

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	rs built into some cards. (GLSL is an interface and language to talk to those shaders.)GLSL shaders are definitely not required for X-Plane 860.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com