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:  ARC Resources Ltd. is based in Calgary Canada and is one of Canada's leading conventional oil and gas companies. Formed in 1996 ARC has grown from 9566 boe/day to an expected production average of 91000 to 94000 boe/day in 2012. As of September 30 2012 ARC's entreprise value was approximately $8 billion. ARC is a member of the S&P/TSX 60 Index. Previously as ARC Energy Trust the company operated as a royalty trust from inception in 1996 until December 31 2010.

1