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There is indirect evidence that Leopold was a highly skilled teacher , in that both of his children , taught exclusively by him , became extraordinary musicians : Maria Anna Mozart ( called " Nannerl " ) and Wolfgang Amadeus Mozart .
 person: Leopold; person: Maria Anna Mozart; person: Wolfgang Amadeus Mozart
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: Leopold; person: Maria Anna Mozart; person: Wolfgang Amadeus Mozart