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did russel crowe star in a movie about a mathematician released in 2001
 actor: russel crowe; plot: mathematician; plot: 2001
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: russel crowe, mathematician, 2001 
Answer:
 actor: russel crowe; plot: mathematician; plot: 2001