Task: Text Categorization
Input (English): Context: Turbonilla malulu is a species of sea snail a marine gastropod mollusk in the family Pyramidellidae the pyrams and their allies.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)EducationalInstitution, 3)Animal, 4)Plant, 5)Village
Output (English): 3