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The family lived in a number of cities , including Munich , West Berlin , Heidelberg , Bonn , Stuttgart and Karlsruhe .
 Munich, Heidelberg, Bonn, Stuttgart, Karlsruhe
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Munich, Heidelberg, Bonn, Stuttgart, Karlsruhe