1701
All of a sudden , a brand-new Silver Alfa Romeo Four C Coupé appears in the Bottom of the screen at a speed of 6 kilometers per hour
 Silver, Alfa Romeo, Four C Coupé, Bottom, 6 kilometers per hour
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 Silver, Alfa Romeo, Four C Coupé, Bottom, 6 kilometers per hour