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Let the clever boy help find out the Black Audi RS six C six and sapphire BMW 315
 estate car: Audi RS six C six; sedan: BMW 315
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:
 estate car: Audi RS six C six; sedan: BMW 315