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Colombo has said it believes Tamil rebels , fighting a 13-year war for independence against the government , finance their military activity through funds extorted from expatriate Sri Lankans in western countries such as the United States .
 else: Tamil; else: Sri Lankans; location: United States; location: Colombo
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Tamil, Sri Lankans, United States, Colombo 
Answer:
 else: Tamil; else: Sri Lankans; location: United States; location: Colombo