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The group included over 100 people , musicians , actors , and members of some of the biggest progg bands of Sweden at the time , most notable Nationalteatern .
 location: Sweden
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: Sweden 
Answer:
 location: Sweden