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In 2004 , at the age of ten , she was a member of the children 's opera in the production of In 80 Tagen um die Welt ( Around the World in 80 Days ) at the Baden state theatre .
 Baden
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Baden