68221
Coal goes north in unit trains on the three-to-four-track Joint Line to Gillette or south to Orin , where older BN lines and other railroads take it in all directions to coal-burning power plants .
 Joint Line, Gillette, Orin, BN
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Joint Line, Gillette, Orin, BN