43017
He also manages his sons Nelson Piquet Jr. and Pedro Piquet , who are also professional racing drivers .
 person: Nelson Piquet Jr.; person: Pedro Piquet
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: Nelson Piquet Jr., Pedro Piquet 
Answer:
 person: Nelson Piquet Jr.; person: Pedro Piquet