906
Toyota Motor Corp . said Tuesday it will promote Akio Toyoda , a grandson of the company ' s founder who is widely viewed as a candidate to some day head Japan ' s largest automaker .
 Akio Toyoda: person; automaker: 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:
 Akio Toyoda: person; automaker: entity