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While working , he used a typewriter to copy F. Scott Fitzgerald 's " The Great Gatsby " and Ernest Hemingway 's " A Farewell to Arms " in order to learn about the writing styles of the authors .
 person: F. Scott Fitzgerald; person: Ernest Hemingway
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: F. Scott Fitzgerald, Ernest Hemingway 
Answer:
 person: F. Scott Fitzgerald; person: Ernest Hemingway