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The Interstate Commerce Commission approved abandonment by CSX in 1993 , after which the Mahoning Valley Economic Development Corporation formed EDR-II to buy the ex - Baltimore and Ohio Railroad line , which had been built by the Painesville and Youngstown Railroad in the 1870s ; the WTRM began operations in March 1994 .
 Interstate Commerce Commission, CSX, Baltimore and Ohio Railroad, Youngstown 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:
 Interstate Commerce Commission, CSX, Baltimore and Ohio Railroad, Youngstown Railroad