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In 2013 , Luxembourg is ranked as the 2nd safest tax haven in the world , behind Switzerland .
 location: Luxembourg; location: Switzerland
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: Luxembourg, Switzerland 
Answer:
 location: Luxembourg; location: Switzerland