9994
He spent his first five years in Hanoi in Tonkin in French Indochina ( now part of Vietnam ) , where his father looked after family business interests .
 location: Hanoi; location: Tonkin; location: French Indochina; location: Vietnam
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Hanoi; location: Tonkin; location: French Indochina; location: Vietnam