Task: Text Categorization
Input (English): Context: Geothallus is a genus of liverwort in the Sphaerocarpaceae family. It includes only the single species Geothallus tuberosus which is endemic to southern California. Its natural habitat is hot deserts. It is threatened by habitat loss.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Building, 3)EducationalInstitution, 4)NaturalPlace, 5)Film
Output (English): 1