78527
In 1954 , he had begun working with Tony Hancock in his BBC Radio series " Hancock 's Half Hour " .
 person: Tony Hancock; organization: BBC Radio
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: Tony Hancock, BBC Radio 
Answer:
 person: Tony Hancock; organization: BBC Radio