9843
Life and career The son of a military academy teacher , Pyotr Nesterov decided to choose a military career .
 person: Pyotr Nesterov
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Pyotr Nesterov