392289
For precise maneuvering around the caverns , pilot tunnels and shelters the aircraft tractors are equipped with a special floor lighting headlights - with the light cone of this headlamp the driver must follow the respective ground marking the appropriate aircraft type to be quickly and safely drive in tight spaces .
 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