HMAS Mallina was a 3213 gross tons cargo ship built by Harland & Wolff Belfast in 1909 for the Australian United Steam Navigation Company for the Rockhampton to Sydney cargo route. She was requisitioned by the Royal Australian Navy in 1914 as a store carrier and collier. She was returned to her owners in 1915. She was sold in 1935 to Machida Shokai Kisen Kaisha Japan and renamed Seiko Maru before being sold to Kita Nippon Kisen Kaisha and renamed Siberia Maru. 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?
The answer to this question is:
Mean Of Transportation