an Entity references as follows:
Airline Tycoon is a business simulation game by Thomas Holz and Robert Kleinert, in which the player must successfully manage an airline. The original was developed by Spellbound Entertainment, and published by Infogrames Deutschland, however, the succeeding versions were published by a variety of publishers. The original Airline Tycoon was created for Windows, however, the later Deluxe version was also ported to Linux, Mac OS X, MorphOS, ZETA, iOS and Android.