Dimitry Laptev was a 1560 GRT cargo ship that was built in 1936 as Heinrich Schmidt by Flensburger Schiffbau-Gesellschaft Flensburg Germany for German owners. She was seized by the Allies in May 1945 passed to the Ministry of War Transport (MoWT) and was renamed Empire Constable. In 1946 she was sold to the Soviet Government and renamed Dimitry Laptev. She served until she was scrapped in 1971. 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