1936
He was kept in the same prison with Grand Dukes Paul Alexandrovich , Nicholas Mikhailovich , George Mikhailovich and Dmitry Konstantinovich .
 person: Paul Alexandrovich; person: Nicholas Mikhailovich; person: George Mikhailovich; person: Dmitry Konstantinovich
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Paul Alexandrovich, Nicholas Mikhailovich, George Mikhailovich, Dmitry Konstantinovich 
Answer:
 person: Paul Alexandrovich; person: Nicholas Mikhailovich; person: George Mikhailovich; person: Dmitry Konstantinovich