Task: Text Categorization
Input (English): Context: Cayratia trifolia is a species of liana plant native to Australia and Asia. It has black-colored berries and its leaves contain several flavonoids such as cyanidin and delphinidin. Hydrocyanic acid is present in the stem leaves and roots.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)MeanOfTransportation, 3)EducationalInstitution, 4)WrittenWork, 5)Plant
Output (English): 5