8105
In 1937 , he took over the Department of Culture , a branch of the Security Service ( Sicherheitsdienst , or SD ) , office SD III-C in Kassel .
 Kassel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kassel