22079
Three of these later became British Rail numbers 12000 – 12002 ( previously 7074 / 76 / 79 respectively ) .
 organization: British Rail
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: British Rail 
Answer:
 organization: British Rail