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During the late 1930s , Janet Chance also worked to help get refugees out of Germany , Austria and other Nazi-occupied nations , even traveling to Vienna and Prague in the summer of 1938 .
 Vienna, Prague
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vienna, Prague