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But pilots are troubled by the incidents , and the FBI earlier this month warned of the possibility that terrorists might use the devices as weapons .
 organization: the FBI; person: pilots; person: terrorists; weapon: weapons
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: the FBI, pilots, terrorists, weapons 
Answer:
 organization: the FBI; person: pilots; person: terrorists; weapon: weapons