13092
Instead , a menu of options may be considered , including installing infrared ( IR ) countermeasures on aircraft ; modifying flight operations and air traffic control procedures ; improving airport and regional security ; and strengthening missile non - proliferation efforts .
 facility: airport; vehicle: aircraft; weapon: missile
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: airport, aircraft, missile 
Answer:
 facility: airport; vehicle: aircraft; weapon: missile