21043
There are so many cars on the highway that I cannot recognize but I think there is a Silver FAW Jiabao t51 driving Away with 91 km/h and a dark brown Rolls-Royce Phantom driving this-way at a speed of 81 kilometers per hour
 Silver, FAW, Jiabao t51, Away, 91, dark brown, Rolls-Royce, Phantom, this-way, 81 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, FAW, Jiabao t51, Away, 91, dark brown, Rolls-Royce, Phantom, this-way, 81 kilometers per hour