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Earlier in the day , Fed chairman Alan Greenspan said at the annual Jackson Hole symposium that the goal of price stability is within reach for major nations .
 person: Alan Greenspan; else: Jackson Hole symposium; organization: Fed
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Alan Greenspan; else: Jackson Hole symposium; organization: Fed