213108
Nhơn then served as the viceroy of southern Vietnam during Gia Long 's reign .
 person: Gia Long
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: Gia Long 
Answer:
 person: Gia Long