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Initial construction of a railroad line into the region had been discussed as early as 1927 as part of the Choctawhatchee and Northern Railroad , though military-use proposals did n't come forward until 1941 .
 Choctawhatchee and Northern Railroad
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Choctawhatchee and Northern Railroad