Novaya Zemlya
Novaya Zemlya is composed of two main islands , the northern Severny Island and the southern Yuzhny Island , which are separated by the Matochkin Strait . 
<triplet> Severny Island <subj> Novaya Zemlya <obj> part of <triplet> Yuzhny Island <subj> Novaya Zemlya <obj> part of