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In 1902 he took over the leadership of the Mixed Choir of Zürich ( Gemischten Chores Zürich ) , where he remained until 1949 , also leading the Stadtsängerverein Winterthur from 1902 to 1914 and the Männerchores Zürich from 1904 to 1914 .
 Zürich, Zürich, Zürich
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Zürich, Zürich, Zürich