310528
The station passed on to the Western Region of British Railways on nationalisation in 1948 .
 organization: Western Region of British Railways
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: Western Region of British Railways 
Answer:
 organization: Western Region of British Railways