170896
Boothroyd was thus conducted to the Speaker 's Chair by Biffen and Dunwoody .
 person: Boothroyd; person: Biffen; person: Dunwoody
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: Boothroyd, Biffen, Dunwoody 
Answer:
 person: Boothroyd; person: Biffen; person: Dunwoody