Claim: The 1979 Belgian Grand Prix was a Formula One motor race which is the highest class of international auto racing.
Evidence: The 1979 Belgian Grand Prix was a Formula One motor race held on 13 May 1979 at Zolder. Formula One (also known as Formula 1 or F1) is the highest class of international auto racing for single-seater racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA).