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please find the movie with katherine hepburn and spencer tracy play lawyers married to each other
 katherine hepburn, spencer tracy, play lawyers married to each other
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:
 katherine hepburn, spencer tracy, play lawyers married to each other