7529
Here he met and befriended , under the tutelage of Robert Blackwell , a 15-year - old Quincy Jones .
 person: Robert Blackwell; person: Quincy Jones
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Robert Blackwell; person: Quincy Jones