254449
His paternal grandfather , Mirza Qoqan Baig Khan , was a Saljuq Turk who had immigrated to India from Samarkand during the reign of Ahmad Shah ( 1748 – 54 ) .
 person: Khan; location: India; location: Samarkand; person: Shah
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: Khan, India, Samarkand, Shah 
Answer:
 person: Khan; location: India; location: Samarkand; person: Shah