Task: Text Categorization
Input (English): Context: Palaquium rufolanigerum is a tree in the Sapotaceae family. It grows up to 30 metres (100 ft) tall. The bark is reddish brown. Inflorescences bear up to three brownish flowers. The fruits are round up to 1.5 cm (1 in) in diameter. The specific epithet rufolanigerum is from the Latin meaning reddish woolly referring to the indumentum. Habitat is montane forests. P. rufolanigerum is endemic to Borneo.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)WrittenWork, 3)Plant, 4)Artist, 5)Athlete
Output (English): 3