12009
Its plot revolves around the power struggle between the English King Edward IV and his powerful minister Earl of Warwick .
 person: King Edward IV; person: Earl of Warwick
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: King Edward IV, Earl of Warwick 
Answer:
 person: King Edward IV; person: Earl of Warwick