Amur Bay
Amur Bay ( , "Amurskiy Zaliv" ) is a major bay within Peter the Great Gulf of the Sea of Japan . 
<triplet> Amur Bay <subj> bay <obj> instance of <subj> Peter the Great Gulf <obj> part of <triplet> Peter the Great Gulf <subj> Amur Bay <obj> has part <subj> Sea of Japan <obj> part of