234357
The tour saw band members Billy Gibbons and Dusty Hill sport chest-length beards .
 person: Billy Gibbons; person: Dusty Hill
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 Gibbons, Dusty Hill 
Answer:
 person: Billy Gibbons; person: Dusty Hill