About: http://webisa.webdatacommons.org/283306029

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	These glasses divide the two (colored) layers on the screen between our two eyes; thus creating the effect of 3D. Since the switch to OSG, FlightGear is able to generate such images as well!
http://www.w3.org/ns/prov#wasQuotedFrom	flightgear.org