Task: Text Categorization
Input (English): Context: The flatback sea turtle (Natator depressus) is a sea turtle endemic to the continental shelf of Australia. The flatback turtle belongs to the sea turtle superfamily Cheloniidae and is the only species found in the genus Natator. Its common name comes from its flattened carapace compared to other species of sea turtle.Adult flatback turtles have a low-domed carapace with upturned edges which is approximately 90-95cm long.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Village, 3)EducationalInstitution, 4)Animal, 5)OfficeHolder
Output (English): 4