369962
He was among the few foreign journalists who remained in Southeast Asia when Saigon fell to communist forces on April 30 , 1975 .
 location: Southeast Asia
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: Southeast Asia 
Answer:
 location: Southeast Asia