4300
There are so many cars on the highway that I cannot recognize but I think there is a pure white BMW Three three five i driving this-way with 18 km/h and a grey Rolls-Royce Cullinan driving this way at a speed of 41 kilometers per hour
 pure white, BMW, Three three five i, this-way, 18, grey, Rolls-Royce, Cullinan, this way, 41 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:
 pure white, BMW, Three three five i, this-way, 18, grey, Rolls-Royce, Cullinan, this way, 41 kilometers per hour