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From 1963 till a few weeks preceding his death in 1969 she studied musical interpretation with Theodor W. Adorno , with particular focus on 12-tone works by Arnold Schoenberg , Anton Webern and Alban Berg .
 person: Theodor W. Adorno; person: Arnold Schoenberg; person: Anton Webern; person: Alban Berg
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Theodor W. Adorno, Arnold Schoenberg, Anton Webern, Alban Berg 
Answer:
 person: Theodor W. Adorno; person: Arnold Schoenberg; person: Anton Webern; person: Alban Berg