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Broadcast every Sunday at noon , Sopel interviewed key politicians and advisers , who in the past have included then Prime Minister Tony Blair , opposition leader David Cameron , Jack Straw , Gordon Brown and US Secretary of State Condoleezza Rice .
 Sopel, Tony Blair, David Cameron, Jack Straw, Gordon Brown, Condoleezza Rice
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sopel, Tony Blair, David Cameron, Jack Straw, Gordon Brown, Condoleezza Rice