Individual #Gulf_of_Mexico__Golfo_de_Mexico  an arm of the Atlantic south of the United States and east of Mexico
  instance of:  gulf
  part of:  Atlantic_Ocean
  part:  Bay_of_Campeche  a bay of the Gulf of Mexico; formed by the Yucatan Peninsula
  part:  Galveston_Bay  an arm of the Gulf of Mexico in Texas south of Houston
  part:  Mobile_Bay  a bay of the Gulf of Mexico; fed by the Mobile River
  part:  Tampa_Bay  an arm of the Gulf of Mexico in west central Florida

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