#Gulf_of_Thailand__Gulf_of_Siam  an arm of the South China Sea between Indochina and the Malay Peninsula
  supertype:  #gulf  an arm of a sea or ocean partly enclosed by land; larger than a bay
  part of:  #South_China_Sea  a tropical arm of the Pacific Ocean near southeastern Asia subject to frequent typhoons
     part of:  #Pacific_Ocean__Pacific  the largest ocean in the world

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