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Louis-Pierre Hélie ( born 1 January 1986 at Berthierville , Quebec ) is a Canadian alpine skier .
 Louis-Pierre Hélie, Berthierville , Quebec, Canadian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Louis-Pierre Hélie, Berthierville , Quebec, Canadian