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Arizona has five of the twelve largest Indian reservations in the United States , including the largest , the Navajo Nation , and the third-largest , the Tohono O'odham Indian Reservation .
 location: Arizona; location: Navajo Nation
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: Arizona, Navajo Nation 
Answer:
 location: Arizona; location: Navajo Nation