You will be given a definition of a task first, then some input of the task.
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.

Text: Opuntia macrocentra the Long-spined purplish prickly pear or Purple prickly pear is a cactus found in the lower Southwestern United States and Northern Mexico. A member of the prickly pear genus this species of Opuntia is most notable as one of a few cacti that produce a purple pigmentation in the stem. Other common names for this plant include black-spined pricklypear long-spine prickly pear purple pricklypear and redeye prickly pear.
Output:
11