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O'Dea resigned as Minister for Defence on 18 February 2010 , with Taoiseach Brian Cowen assigning himself temporary responsibility for the Department of Defence .
 person: O'Dea; organization: Defence; person: Brian Cowen; organization: Department of Defence
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: O'Dea, Defence, Brian Cowen, Department of Defence 
Answer:
 person: O'Dea; organization: Defence; person: Brian Cowen; organization: Department of Defence