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Michael Novak , author of Frederick Hart : Changing Tides , wrote in 2004 , “ The work of Frederick Hart is changing the world of art , ” vindicating the artist ’s strong belief that with the new century would come changing tides in the style , form , and direction of the arts .
 person: Frederick Hart; person: Frederick Hart
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: Frederick Hart, Frederick Hart 
Answer:
 person: Frederick Hart; person: Frederick Hart