57555
Dancers and opera singers from the Vienna State Opera often perform at the openings of the larger balls .
 location: Vienna State 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: Vienna State Opera 
Answer:
 location: Vienna State Opera