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Three were scrapped and number 3 was preserved by the ''Verein Historische Mittel-Thurgau-Bahn '' in Romanshorn and pulls occasionally the so-called ''Mostindien-Express '' .
 Romanshorn
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Romanshorn