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Having briefly sampled the bar and investment banking , Dorfman started his own currency exchange business in 1976 from one small shop in central London .
 person: Dorfman
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:
 person: Dorfman