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investors on wall street are waiting for the word from federal reserve chairman alan greenspan on interest rates .
 organization: federal reserve; person: investors on wall street; person: federal reserve chairman; person: federal reserve chairman alan greenspan; facility: wall street
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 organization: federal reserve; person: investors on wall street; person: federal reserve chairman; person: federal reserve chairman alan greenspan; facility: wall street