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Brons resigned from the BNP in October 2012 , after a failed campaign to unseat Nick Griffin as leader of the party in 2011 .
 person: Brons; person: Nick Griffin
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: Brons, Nick Griffin 
Answer:
 person: Brons; person: Nick Griffin