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what movies have starred john malkovic in the past four years
 actor: john malkovic; year: past four years
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: genre, year, plot, average ratings, actor, title, song, character, rating, review, director, trailer 
Text: {0} 
 Entities: john malkovic, past four years 
Answer:
 actor: john malkovic; year: past four years