4774
There are so many cars on the highway that I cannot recognize but I think there is a Black BMW M550i xDrive driving left with 68 km/h and a pitch dark BMW 640d
 sedan: BMW M550i xDrive; coupe: BMW 640d
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:
 sedan: BMW M550i xDrive; coupe: BMW 640d