53509
In 1931 , Agrippina Vaganova became the head of the Ballet Theater and denied Yakobson any further choreographic work .
 person: Agrippina Vaganova; organization: Ballet
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: Agrippina Vaganova, Ballet 
Answer:
 person: Agrippina Vaganova; organization: Ballet