an Entity references as follows:
The second USS Swan was a US Navy YMS-1-class minesweeper in commission from 1944 to 1946, and again from 1950 to 1955. She was laid down on 12 August 1943 by the Gibbs Gas Engine Co., at Jacksonville, Florida, as Patrol Craft, Sweeper, PCS-1438; and was redesignated Auxiliary Motor Minesweeper YMS-470, on 27 September 1943. Launched on 5 April 1944; the ship was completed and commissioned on 14 October 1944.