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Let the clever boy help find out the green BMW 503 and purplish-red Audi S4 C4
 vintage car: BMW 503; sedan: Audi S4 C4
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: BMW 503, Audi S4 C4 
Answer:
 vintage car: BMW 503; sedan: Audi S4 C4