Q: 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: Emuella is a genus of trilobites of the family Emuellidae. Its fossils have been found in South-Australia. It can be recognised by touching glabella and frontal border and the sub-pentagonal head as compared to a short field between the front of the axis in the head or glabella and the border ridge and a semi-circular headsheald in the sister-genus Balcoracania.
A:
10