75166
Billy Yule , the younger and high-school-age brother of bassist Doug Yule , filled in the role of drummer for live performances and some of the songs on the album .
 person: Billy Yule; person: Doug Yule
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: Billy Yule, Doug Yule 
Answer:
 person: Billy Yule; person: Doug Yule