6481
list a four star mystery movie from 1990 that is rated pg
 four star, mystery, 1990, pg
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:
 four star, mystery, 1990, pg