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Longest serving cast Spin-offs The first spin-off series was a twelve-part series named " Solo für Sudmann " in 1997 , followed by SOKO series based in other cities in Germany and Austria : External links
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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