18692
Mikhail Ryumin ( September 1 , 1913 — July 22 , 1954 ) , Deputy Head of the Ministry for State Security ( Soviet Union )
 person: Mikhail Ryumin; organization: Ministry for State Security ( Soviet Union )
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: Mikhail Ryumin, Ministry for State Security ( Soviet Union ) 
Answer:
 person: Mikhail Ryumin; organization: Ministry for State Security ( Soviet Union )