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Philippe Léonard ( born 14 February 1974 in Liège ) is a retired Belgian footballer who played as a left defender .
 Philippe Léonard, Liège, Belgian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Philippe Léonard, Liège, Belgian