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Lao Customs is the customs service of Laos , with the responsibility of governing and overseeing the flow of goods , people and vehicles into and out of Laos ; operating customs offices ; and collecting import and export duty fees .
 location: Laos; location: Laos
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: Laos, Laos 
Answer:
 location: Laos; location: Laos