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The United States Post Office is a historic post office building located at Little Valley in Cattaraugus County , New York .
 organization: Office; location: Little Valley; location: Cattaraugus County , New York
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Office; location: Little Valley; location: Cattaraugus County , New York