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FUNCTIONS OF GCAA UNDER 678Under the GCAA Act 678 , the functions of GCAA include the following : • Licensing and Certification of Air Transport Operators • Licensing and Certification of Aerodrome s and the Construction , Operation , Maintenance and Managements of Navigation Sites .
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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:
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