HMS Rochester was a 50-gun fourth rate ship of the line of the Royal Navy built at Deptford Dockyard and launched on 3 August 1749.In contrast to standard practise at the time Rochester was not built to the Establishment of dimensions in effect at the time (in this case the 1741 proposals of the 1719 Establishment). 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