Amundsen Sea
The Amundsen Sea , an arm of the Southern Ocean off Marie Byrd Land in western Antarctica , lies between Cape Flying Fish ( the northwestern tip of Thurston Island ) to the east and Cape Dart on Siple Island to the west . 
<triplet> Cape Flying Fish <subj> Southern Ocean <obj> located in or next to body of water <triplet> Siple Island <subj> Antarctica <obj> location