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Wednesday , Energy Secretary Bill Richardson suggested a new price cap for electricity throughout the Western States .
 the Western States, Energy, Energy Secretary, Energy Secretary Bill Richardson, Western
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 the Western States, Energy, Energy Secretary, Energy Secretary Bill Richardson, Western