Task: Text Categorization
Input (English): Context: Regimbartina pruinosa is a species of beetle in the family Dytiscidae the only species in the genus Regimbartina.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)NaturalPlace, 3)WrittenWork, 4)Album, 5)OfficeHolder
Output (English): 1