217554
On June 14 , 2010 , Blackett spoke to a panel of people from the television industry at the Banff World Television Festival .
 person: Blackett
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: Blackett 
Answer:
 person: Blackett