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It began operations in 1994 on a line formerly operated by CSX Transportation , and expanded in 1996 on two ex - Conrail lines .
 organization: CSX Transportation; organization: Conrail
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: CSX Transportation, Conrail 
Answer:
 organization: CSX Transportation; organization: Conrail