254518
History The was formed on September 9 , 1942 under the Southern Expeditionary Army Group following the Japanese invasion and occupation of French Indochina .
 organization: Southern Expeditionary Army Group
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: Southern Expeditionary Army Group 
Answer:
 organization: Southern Expeditionary Army Group