<prompt> Qedela umusho olandelayo: Yakhiwa ngo-1971, isifunda sabamba imiqhudelwano emibili yeFormula One Belgian Grand Prix ngo-  <response>: Ngo-1972 nango-1974 ngesikhathi umjaho kwakufanele ushintshane phakathi kwemizila yaseWalloon neyaseFlemish. Njengoba yayakhiwe uRoger Caignie ukuze ibe enye indawo ephephile ye-Spa, i-Nivelles mhlawumbe yayiphephe kakhulu. Yayinezindawo ezinkulu zokugeleza kwamanzi, yayisicaba futhi ingenazici, futhi abashayeli abaningi babeyichaza ngokuthi ayinamusa futhi ayinazo izakhi. Ama-Nivelles ayengathandwa phakathi kwababukeli abakhokhelayo ngoba babecabanga ukuthi babengasondelene ngokwanele nesenzo. 