Definition: In this task, you're given a text and question. The question is about the topic of the document. You are expected to generate an incorrect answer. The incorrect answer should be among one of the following 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
Input: Text:  The Johansen CAJO 59 was a Danish twin-engined amphibious flying boat. Built in the late 1960s it achieved certification but did not go into production.
Question: WHat is the classified topic name

Written work