Given the question: USS Sidonia (AKA-42) - USS Sidonia (AKA-42) was an Artemis-class attack cargo ship named after the minor planet 579 Sidonia which in turn was named for a character in the opera Armide by Christoph Willibald Gluck. She served as a commissioned ship for 9 months. Sidonia (AKA-42) was laid down on 1 February 1945 under Maritime Commission contract (MC hull 1903) by the Walsh-Kaiser Co. Inc. Providence R.I.; launched on 7 April 1945; sponsored by Mrs. Gustave Metzman; and commissioned on 30 April 1945 Lt. Comdr. E. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
The answer is:
Mean Of Transportation