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Air France and Société Nationale des Chemins de Fer Français ( SNCF ) , the state railway company , were Air Inter 's two largest public sector shareholders , each holding 25 % in the airline .
 Air France, Société Nationale des Chemins de Fer Français, Inter
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Air France, Société Nationale des Chemins de Fer Français, Inter