91348
Two Class I railroads , CSX and Norfolk Southern Railway , operate switching yards in the city .
 organization: CSX; organization: Norfolk Southern Railway
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, Norfolk Southern Railway 
Answer:
 organization: CSX; organization: Norfolk Southern Railway