239183
O'Dea resigned as Minister for Defence on 18 February 2010 , with Taoiseach Brian Cowen assigning himself temporary responsibility for the Department of Defence .
 O'Dea, Defence, Brian Cowen, Department of Defence
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 O'Dea, Defence, Brian Cowen, Department of Defence