6317
On 1 January 1923 ownership of the bridge , along with the rest of the line , passed to the London , Midland and Scottish Railway and thence to the London Midland region of British Railways on nationalisation in 1948 .
 organization: London , Midland and Scottish Railway; organization: Midland; organization: British Railways
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: London , Midland and Scottish Railway; organization: Midland; organization: British Railways