83009
Within the eastern part of this interchange , the highway travels under a railroad bridge that carries railroad tracks of Norfolk Southern Railway .
 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: Norfolk Southern Railway 
Answer:
 organization: Norfolk Southern Railway