4410
The single track is broken up by a large buffer stop , which separates the third-rail electrified Merseyrail trains from the diesel-run Northern Rail services .
 organization: Merseyrail; organization: Northern Rail
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: Merseyrail; organization: Northern Rail