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The Virgin River drains southwest Utah and southeast Nevada ; parts of Arizona , especially the Arizona Strip region drain southwards into the Virgin River and Valley .
 location: Utah; location: Nevada; location: Arizona; location: Arizona
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: Utah, Nevada, Arizona, Arizona 
Answer:
 location: Utah; location: Nevada; location: Arizona; location: Arizona