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Arthur Victor Hugo Werner ( born April 15 , 1877 , in Berlin ; died July 27 , 1967 ) was the first Mayor of Berlin after World War II .
 Arthur, Werner, Berlin, Berlin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arthur, Werner, Berlin, Berlin