Given the question: BRP Datu Marikudo (PS-23) was a Miguel Malvar-class corvette of the Philippine Navy. She was originally built as USS PCE(R)-853 a PCE(R)-848-class patrol craft for the United States Navy during World War II. She was renamed USS Amherst (PCE(R)-853) on 15 February 1956. In February 1970 Amherst was decommissioned and transferred to South Vietnam for service in the Republic of Vietnam Navy as RVNS Van Kiep II (HQ-14). 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 is:
Mean Of Transportation