154931
The 161st TFTS began converting to the F-16 C/D when the first C/D model arrived at the 184th TFG in July 1990 .
 organization: 161st; organization: 184th
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: 161st, 184th 
Answer:
 organization: 161st; organization: 184th