79040
At the age of twelve , he decided to concentrate on learning the guitar after hearing " Boogie Chillen ' " by John Lee Hooker .
 person: John Lee Hooker
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: John Lee Hooker 
Answer:
 person: John Lee Hooker