1918
what are some titles of any spy films rated r that were directed by rob walker from the last two years and liked by many
 plot: spy; rating: r; director: rob walker; year: last two years; average ratings: liked by many
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:
 plot: spy; rating: r; director: rob walker; year: last two years; average ratings: liked by many