Task: Text Categorization
Input (English): Context: Heidi's Song is a 1982 animated musical feature film produced by Hanna-Barbera. The film is based on the novel Heidi by Johanna Spyri. Among the voice cast of the film are Lorne Greene as Grandfather Margery Gray as Heidi and Sammy Davis Jr. as Head Ratte.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)MeanOfTransportation, 3)OfficeHolder, 4)Building
Output (English): 1