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Biography Waldemar Kazanecki began as a music editor on Polish Radio in 1954 and later became a pianist in the Jerzy Harald Orchestra .
 person: Waldemar Kazanecki; person: Jerzy
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: Waldemar Kazanecki, Jerzy 
Answer:
 person: Waldemar Kazanecki; person: Jerzy