USS Pembina (AK-200) later known as USNS Pembina (T-AK-200) -- was an Alamosa-class cargo ship that was constructed for the U.S. Navy during the closing period of World War II. After a brief period of service with the Navy in the Pacific theatre she was transferred to the U.S. Army in Yokosuka Japan. In 1951 she was returned to the Navy and served the remainder of her Navy career with the Military Sea Transportation Service. 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