151911
Continuing his studies in piano , vocal accompaniment and conducting with such names as György Sebök , Dimitri Bashkirov , Tamas Vásáry and Hartmut Höll , he specialised in opera coaching and worked under Max Epstein , Ubaldo Gardini and Alberto Zedda as well as Marc Belfort , Tamas Blum and Ralf Weikert at the Zurich Opera .
 person: Dimitri Bashkirov; person: Tamas Vásáry; person: Tamas; organization: Zurich Opera
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: Dimitri Bashkirov, Tamas Vásáry, Tamas, Zurich Opera 
Answer:
 person: Dimitri Bashkirov; person: Tamas Vásáry; person: Tamas; organization: Zurich Opera