206892
Having opened the line to traffic on 7 December 1881 , the railway company subsequently decided on 16 February 1882 that the line would be worked and maintained by the South Eastern Railway , whose chairman , Edward Watkin , was the father of Alfred Mellor Watkin , chairman of the LRC .
 organization: South Eastern Railway; person: Edward Watkin; person: Watkin
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: South Eastern Railway, Edward Watkin, Watkin 
Answer:
 organization: South Eastern Railway; person: Edward Watkin; person: Watkin