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Overview 14 teams played in the league , with 1 . FC Union Berlin and 1 . FC Lokomotive Leipzig replacing last year 's relegated teams of FC Karl-Marx-Stadt and BSG Stahl Eisenhüttenstadt .
 1 . FC Union Berlin, 1 . FC Lokomotive Leipzig, FC Karl-Marx-Stadt, BSG Stahl Eisenhüttenstadt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 1 . FC Union Berlin, 1 . FC Lokomotive Leipzig, FC Karl-Marx-Stadt, BSG Stahl Eisenhüttenstadt