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Services Northern Rail operates services to Leeds with most services going beyond towards Bradford Interchange as well as services to York and Selby to the east .
 organization: Northern Rail; organization: Leeds; organization: Selby
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: Northern Rail, Leeds, Selby 
Answer:
 organization: Northern Rail; organization: Leeds; organization: Selby