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When Brooke had made his own speech submitting his candidacy , Conservative MP John Biffen moved an amendment to the original motion to elect Betty Boothroyd , who was then seconded by Labour MP Gwyneth Dunwoody .
 organization: Conservative; person: John Biffen; person: Betty Boothroyd; organization: Labour; person: Gwyneth 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: Conservative, John Biffen, Betty Boothroyd, Labour, Gwyneth Dunwoody 
Answer:
 organization: Conservative; person: John Biffen; person: Betty Boothroyd; organization: Labour; person: Gwyneth Dunwoody