Task: Text Categorization
Input (English): Context: Olea woodiana known commonly as the Forest olive or black ironwood (Afrikaans: Bosolienhout) is an African tree species belonging to the olive family (Oleaceae).The tree grows in lower altitude hill forests from Kenya Tanzania Swaziland and South Africa.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Artist, 3)Animal, 4)NaturalPlace, 5)OfficeHolder
Output (English): 1