907
Managing director Toyoda , 46 , grandson of Kiichiro Toyoda and the eldest son of Toyota honorary chairman Shoichiro Toyoda , will become one of 14 senior managing directors under a streamlined management system set to be introduced after a shareholders ' meeting in June , the company said in a statement .
 one: person; company: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: start position 
  Option: person, entity, place 
Text: {0} 
Answer:
 one: person; company: entity