8565
The format was created by Merv Griffin and produced by his production company , Merv Griffin Enterprises .
 person: Merv Griffin; organization: Merv Griffin Enterprises
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: Merv Griffin, Merv Griffin Enterprises 
Answer:
 person: Merv Griffin; organization: Merv Griffin Enterprises