231075
He collaborated with the annual Nestroy Theater Festival on Burg Liechtenstein , whose art director is Elfriede Ott .
 person: Nestroy
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: Nestroy 
Answer:
 person: Nestroy