281
There is a Black Ambulance driving This-Way with 77km/h and a snowy white police-car driving away at a speed of 71 kilometers per hour
 color of vehicle: Black; vehicle type: Ambulance; orientation of vehicle: This-Way; vehicle velocity: 77km/h; color of vehicle: snowy white; vehicle type: police-car; orientation of vehicle: away; vehicle velocity: 71 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: Black, Ambulance, This-Way, 77km/h, snowy white, police-car, away, 71 kilometers per hour 
Answer:
 color of vehicle: Black; vehicle type: Ambulance; orientation of vehicle: This-Way; vehicle velocity: 77km/h; color of vehicle: snowy white; vehicle type: police-car; orientation of vehicle: away; vehicle velocity: 71 kilometers per hour