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Barry was initially elected to the Newfoundland and Labrador House of Assembly as a Progressive Conservative in 1972 .
 Barry, Newfoundland, Labrador, Progressive Conservative
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Barry, Newfoundland, Labrador, Progressive Conservative