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It is bounded on the northwest by the U.S. state of Alaska , directly north by Yukon and the Northwest Territories , on the east by Alberta , and on the south by the U.S. states of Washington , Idaho , and Montana .
 location: Alaska; location: Yukon; location: Northwest Territories; location: Alberta; location: Washington; location: Idaho; location: Montana
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: Alaska, Yukon, Northwest Territories, Alberta, Washington, Idaho, Montana 
Answer:
 location: Alaska; location: Yukon; location: Northwest Territories; location: Alberta; location: Washington; location: Idaho; location: Montana