 
 <translate> A car with white smoke trailing behind it on a black topped surface does not necessary that a red car is bellowing smoke down the busy street. So the answer is it is not possible to tell. <ibo> Ụgbọala nke na-agba anwụrụ ọkụ na-acha ọcha n'azụ ya n'elu elu ojii adịghị mkpa ka ụgbọala na-acha ọbara ọbara na-agba anwụrụ ọkụ n'okporo ámá na-ekwo ekwo. Ya mere, azịza ya bụ na ọ gaghị ekwe omume ikwu. 