Definition: In this task, you are given a text which is the body of a document. Your job is to classify the topic of the document into these categories: 1)Company, 2)Educational Institution, 3)Artist, 4)Athlete, 5)Office Holder, 6)Mean of transportation, 7)Building, 8)Natural place, 9)Village, 10)Animal, 11)Plant, 12)Album, 13)Film, 14)Written work. Your output should be the category number. Don't generate anything apart from numbers 1-14.
Input: Text:  Polygala amarella (or P. amara) commonly known as Dwarf Milkwort is a plant of the family Polygalaceae. A European native it grows on chalky grass land and limestone mountain pastures.In 2009 it featured on a first class Royal Mail stamp in the series Endangered Plants.

11