235962
Wearing of ED and EM An officer was permitted to wear both the ED and the EM , providing he had completed the service periods prescribed for both awards , i.e. a total of 32 years ' service .
 None
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:
 None