#gulf  an arm of a sea or ocean partly enclosed by land; larger than a bay
  supertype:  body_of_water__water  the part of the earth's surface covered with water (such as a river or lake or ocean); "they invaded our territorial waters"; "they were sitting by the water's edge"
  subtype:  Gulf_of_Aden  Gulf_of_Alaska  Gulf_of_Antalya  Gulf_of_Finland  Gulf_of_Saint_Lawrence  Gulf_of_Sidra  Gulf_of_Tehuantepec  Gulf_of_Thailand
  instance:  Gulf_of_Aqaba  Gulf_of_Bothnia  Gulf_of_California  Gulf_of_Corinth  Gulf_of_Guinea  Gulf_of_Mexico  Gulf_of_Oman  Gulf_of_Suez  Persian_Gulf
  part of:  sea  a division of an ocean or a large body of salt water partially enclosed by land
     part of:  hydrosphere  the watery layer of the earth's surface; includes water vapor
        part of:  Earth.terrestrial_planet__earth__globe  the 3rd planet from the sun; the planet on which we live; "the Earth moves around the sun"; "he sailed around the world"

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