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:  Applied Thermal Engineering is a peer-reviewed scientific journal publishing original articles concerning all aspects of the thermal engineering of advanced processes including process integration intensification and development together with the application of thermal equipment in conventional process plant which includes its use for heat recovery. The current editor-in-chief is D. A. Reay.

14