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Mother Teresa , known as the Saint of the Gutters , won the Nobel Peace Prize in 1979 for bringing hope and dignity to millions of poor , unwanted people with her simple message : " The poor must know that we love them . "
 Mother Teresa, Saint of the Gutters, Nobel Peace Prize
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Mother Teresa, Saint of the Gutters, Nobel Peace Prize