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list the pg 13 biography movies that came out the past two decades rated ok by viewers
 pg 13, biography, past two decades, ok
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: genre, year, plot, average ratings, actor, title, song, character, rating, review, director, trailer 
Text: {0} 
Answer:
 pg 13, biography, past two decades, ok