356931
Dien Bien Phu Airport ( ) is located at Dien Bien Phu in Vietnam .
 location: Dien Bien Phu; location: Dien Bien Phu; location: Vietnam
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: Dien Bien Phu, Dien Bien Phu, Vietnam 
Answer:
 location: Dien Bien Phu; location: Dien Bien Phu; location: Vietnam