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The foreign minister , Osborne Riviere immediately became prime minister , but the education minister , Roosevelt Skerrit succeeded him as prime minister and became the new leader of the Dominica Labour Party .
 Osborne Riviere, Roosevelt Skerrit, Dominica Labour Party
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Osborne Riviere, Roosevelt Skerrit, Dominica Labour Party