1557
is there any r rated history movie filmed in the year 1950 which received a rating average of seven
 rating: r; genre: history; year: 1950; average ratings: seven
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: genre, year, plot, average ratings, actor, title, song, character, rating, review, director, trailer 
Text: {0} 
Answer:
 rating: r; genre: history; year: 1950; average ratings: seven