Task: Text Categorization
Input (English): 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.
Output (English): 10