1429
Uses in current and future vehicles Concept cars Several concept car s have been developed using in-wheel motors : Mechanism Hub motor electromagnetic fields are supplied to the stationary windings of the motor .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None