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His chief was General-Governor ( Dr. Hans Frank ) and the Office ( later , the Government ) was headed by Chief of the Government ( Regierung , title translated also as the State Secretary or Deputy Governor ) Josef Bühler .
 Hans Frank, Josef Bühler
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hans Frank, Josef Bühler