216576
Sir Roger Martyn Carr ( born 22 December 1946 ) is a British businessman , currently Chairman of Centrica plc and former student of Nottingham High School .
 person: Roger; person: Carr; organization: Centrica; organization: Nottingham High School
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: Roger, Carr, Centrica, Nottingham High School 
Answer:
 person: Roger; person: Carr; organization: Centrica; organization: Nottingham High School