18052
There are so many cars on the highway that I cannot recognize but I think there is a silver Dongfeng Dfsk c three one driving THIS-WAY with 121 km/h and a multi color Citroen e-C4 driving right at a speed of 18 kilometers per hour
 color of vehicle: silver; brand of vehicle: Dongfeng; vehicle model: Dfsk c three one; orientation of vehicle: THIS-WAY; vehicle velocity: 121; color of vehicle: multi color; brand of vehicle: Citroen; vehicle model: e-C4; orientation of vehicle: right; vehicle velocity: 18 kilometers per hour
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: silver, Dongfeng, Dfsk c three one, THIS-WAY, 121, multi color, Citroen, e-C4, right, 18 kilometers per hour 
Answer:
 color of vehicle: silver; brand of vehicle: Dongfeng; vehicle model: Dfsk c three one; orientation of vehicle: THIS-WAY; vehicle velocity: 121; color of vehicle: multi color; brand of vehicle: Citroen; vehicle model: e-C4; orientation of vehicle: right; vehicle velocity: 18 kilometers per hour