8831
The first opera house was built in 1904 , destroyed in World War II and opened again in 1966 as Opernhaus Dortmund .
 location: Opernhaus Dortmund
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: Opernhaus Dortmund 
Answer:
 location: Opernhaus Dortmund