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The Saal Railway ( German : Saalbahn , line 560 in the official timetable ( KBS ) ) is a 153 kilometre-long double-track main line in the German state of Thuringia .
 Thuringia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Thuringia