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Let the clever boy help find out the Black BMW 745d and brown Audi S6 C4
 sedan: BMW 745d; sedan: Audi S6 C4
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: vehicle type, position of vehicle, color of vehicle, orientation of vehicle, vehicle velocity, vehicle range, brand of vehicle, vehicle model, SUV, hatchback, sports car, sedan, bus, truck, vintage car, coupe, roadster, estate car, motorcycle, MPV, van 
Text: {0} 
Answer:
 sedan: BMW 745d; sedan: Audi S6 C4