129062
Despite the doubts of his peers , Nesterov proved his theory on 9 September 1913 ( 27 August by the calendar then used in Russia ) and became the first pilot to fly a loop .
 person: Nesterov; location: Russia
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: Nesterov, Russia 
Answer:
 person: Nesterov; location: Russia