13330
At times they are only 50 feet apart with the chopper ' s rotor blades getting closer .
 vehicle: they; vehicle: the chopper
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: they, the chopper 
Answer:
 vehicle: they; vehicle: the chopper