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After early training in piano and violin , she studied singing at the Dresden conservatory with the Hungarian soprano , Aglaja Orgeni , who had herself been a pupil of Pauline Viardot and Mathilde Marchesi .
 location: Dresden; person: Aglaja Orgeni; person: Pauline Viardot; person: Mathilde Marchesi
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: Dresden, Aglaja Orgeni, Pauline Viardot, Mathilde Marchesi 
Answer:
 location: Dresden; person: Aglaja Orgeni; person: Pauline Viardot; person: Mathilde Marchesi