Task: Text Categorization
Input (English): Context: Proteoideae is one of five subfamilies of the flowering plant family Proteaceae. The greatest diversity of Proteoideae is in Africa but there are also many species in Australia; a few species occur in South America New Caledonia and elsewhere.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)WrittenWork, 3)Building, 4)MeanOfTransportation, 5)Plant
Output (English): 5