162154
The Efficiency Decoration was a distinctive award to recognise long and meritorious service of at least twenty years as an officer in the volunteer Army and Air Force Citizen Force of the Union of South Africa .
 organization: Air Force; location: Union of South Africa
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: Air Force, Union of South Africa 
Answer:
 organization: Air Force; location: Union of South Africa