Task: Text Categorization
Input (English): Context: Paracalyx balfourii is a species of legume in the Fabaceae family. It is found only in Yemen. Its natural habitats are subtropical or tropical dry forests and rocky areas.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Album, 3)MeanOfTransportation, 4)WrittenWork
Output (English): 1