21709
After holding posts in Darmstadt ( 1912 ) , Barmen-Elberfeld ( 1919 ) , Düsseldorf ( 1921 ) and Mannheim ( 1922 ) he was appointed in 1923 to the important post of musical director of the Berlin State Opera .
 location: Darmstadt; location: Barmen-Elberfeld; location: Düsseldorf; location: Mannheim; location: Berlin 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: Darmstadt, Barmen-Elberfeld, Düsseldorf, Mannheim, Berlin State Opera 
Answer:
 location: Darmstadt; location: Barmen-Elberfeld; location: Düsseldorf; location: Mannheim; location: Berlin State Opera