#sailboat__sailing_boat__sailingboat  a small sailing vessel; usually with a single mast
  supertype:  sailing_vessel__sailingvessel__sailing_ship__sailingship  a vessel that is powered by the wind; often having several masts
  subtype:  catamaran  catboat  trimaran
  part:  centerboard__centreboard__drop_keel__sliding_keel__slidingkeel  a retractable fin keel used on sailboats to prevent drifting to leeward

No statement uses or specializes sailboat; click here to add one.