180452
The operational locomotive was trialled on the former Southern Railway network around Brighton .
 organization: Southern Railway; location: Brighton
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: Southern Railway, Brighton 
Answer:
 organization: Southern Railway; location: Brighton