Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. ORP General Haller - ORP General Haller was a Filin-class guard ship originally built for the Imperial Russian Navy. She was later acquired by the Polish Navy and served until sunk in the Polish Defensive War on 6 September 1939.
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Mean Of Transportation