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could you give me a list of 1950 s science fiction movies with an nc 17 rating
 1950 s, science fiction, nc 17
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:
 1950 s, science fiction, nc 17