Task: Text Categorization
Input (English): Context: Mr. Naive (Persian: Aghaye hallou‎ also released as Mr. Gullible) is a 1971 Iranian drama film directed by Dariush Mehrjui. It was entered into the 7th Moscow International Film Festival.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)EducationalInstitution, 3)MeanOfTransportation, 4)Film, 5)Animal
Output (English): 4