Please answer the following question: Force Blue (formerly Big Roi) is a trawler-expedition style luxury yacht built by Royal Denship in 2002. She is presently the world's 78th-largest superyacht Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Mean Of Transportation