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what blockbuster sci fi movie starred keanu reeves
 blockbuster, sci fi, keanu reeves
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:
 blockbuster, sci fi, keanu reeves